HEADER    TRANSFERASE                             24-DEC-10   3Q4U              
TITLE     CRYSTAL STRUCTURE OF THE ACVR1 KINASE DOMAIN IN COMPLEX WITH LDN-     
TITLE    2 193189                                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACTIVIN RECEPTOR TYPE-1;                                   
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: KINASE DOMAIN, UNP RESIDUES 201-499;                       
COMPND   5 SYNONYM: ACTIVIN RECEPTOR TYPE I, ACTR-I, ACTIVIN RECEPTOR-LIKE      
COMPND   6 KINASE 2, ALK-2, SERINE/THREONINE-PROTEIN KINASE RECEPTOR R1, SKR1,  
COMPND   7 TGF-B SUPERFAMILY RECEPTOR TYPE I, TSR-I;                            
COMPND   8 EC: 2.7.11.30;                                                       
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: ACVR1, ACVRLK2;                                                
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   9 EXPRESSION_SYSTEM_CELL_LINE: SF9;                                    
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PFB-LIC-BSE                               
KEYWDS    STRUCTURAL GENOMICS CONSORTIUM, SGC, PROTEIN KINASE, TRANSFERASE      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.CHAIKUAD,C.SANVITALE,C.D.O.COOPER,P.MAHAJAN,N.DAGA,K.PETRIE,        
AUTHOR   2 I.ALFANO,O.GILEADI,O.FEDOROV,C.K.ALLERSTON,T.KROJER,M.VOLLMAR,F.VON  
AUTHOR   3 DELFT,J.WEIGELT,C.H.ARROWSMITH,A.M.EDWARDS,C.BOUNTRA,A.BULLOCK,      
AUTHOR   4 STRUCTURAL GENOMICS CONSORTIUM (SGC)                                 
REVDAT   4   16-OCT-24 3Q4U    1       REMARK                                   
REVDAT   3   13-SEP-23 3Q4U    1       REMARK SEQADV                            
REVDAT   2   18-JUN-14 3Q4U    1       JRNL   VERSN                             
REVDAT   1   09-FEB-11 3Q4U    0                                                
JRNL        AUTH   C.E.SANVITALE,G.KERR,A.CHAIKUAD,M.C.RAMEL,A.H.MOHEDAS,       
JRNL        AUTH 2 S.REICHERT,Y.WANG,J.T.TRIFFITT,G.D.CUNY,P.B.YU,C.S.HILL,     
JRNL        AUTH 3 A.N.BULLOCK                                                  
JRNL        TITL   A NEW CLASS OF SMALL MOLECULE INHIBITOR OF BMP SIGNALING.    
JRNL        REF    PLOS ONE                      V.   8 62721 2013              
JRNL        REFN                   ESSN 1932-6203                               
JRNL        PMID   23646137                                                     
JRNL        DOI    10.1371/JOURNAL.PONE.0062721                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.82 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0110                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.82                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.22                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 101787                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.163                           
REMARK   3   FREE R VALUE                     : 0.219                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5385                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.82                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 7177                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.04                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3300                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 415                          
REMARK   3   BIN FREE R VALUE                    : 0.3570                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9541                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 336                                     
REMARK   3   SOLVENT ATOMS            : 1019                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.58                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.41000                                             
REMARK   3    B22 (A**2) : 0.12000                                              
REMARK   3    B33 (A**2) : 0.63000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.36000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.134         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.087         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.525         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.966                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.936                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 10369 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  7035 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 14124 ; 1.647 ; 1.978       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 17040 ; 0.867 ; 3.002       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1279 ; 6.156 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   459 ;37.474 ;23.595       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1782 ;13.746 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    74 ;20.019 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1554 ; 0.111 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A): 11431 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  2067 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  6106 ; 3.533 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2472 ; 1.120 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  9995 ; 5.257 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  4263 ; 7.613 ; 8.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  4085 ;10.197 ;11.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 9                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   202        A   286                          
REMARK   3    ORIGIN FOR THE GROUP (A):  20.5882 -10.7830   6.5375              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0638 T22:   0.0723                                     
REMARK   3      T33:   0.1069 T12:   0.0267                                     
REMARK   3      T13:   0.0106 T23:  -0.0100                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3463 L22:   0.6766                                     
REMARK   3      L33:   0.2841 L12:  -0.2782                                     
REMARK   3      L13:  -0.0935 L23:   0.2199                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0829 S12:   0.0177 S13:  -0.0056                       
REMARK   3      S21:   0.0176 S22:  -0.0478 S23:   0.0289                       
REMARK   3      S31:   0.0041 S32:   0.0326 S33:  -0.0351                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   287        A   499                          
REMARK   3    ORIGIN FOR THE GROUP (A):  39.9408 -24.2258  10.4716              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0503 T22:   0.0823                                     
REMARK   3      T33:   0.1005 T12:   0.0078                                     
REMARK   3      T13:   0.0011 T23:  -0.0118                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6389 L22:   0.7717                                     
REMARK   3      L33:   0.1819 L12:  -0.0314                                     
REMARK   3      L13:   0.1568 L23:   0.1405                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0647 S12:  -0.0267 S13:  -0.0073                       
REMARK   3      S21:  -0.0009 S22:  -0.0611 S23:  -0.0184                       
REMARK   3      S31:  -0.0004 S32:  -0.0021 S33:  -0.0036                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   199        B   283                          
REMARK   3    ORIGIN FOR THE GROUP (A):  17.2702   9.3050  10.5006              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1046 T22:   0.0668                                     
REMARK   3      T33:   0.0916 T12:   0.0091                                     
REMARK   3      T13:   0.0147 T23:  -0.0071                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2507 L22:   1.5682                                     
REMARK   3      L33:   1.0183 L12:   0.0776                                     
REMARK   3      L13:   0.4314 L23:   0.5155                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0487 S12:   0.0210 S13:  -0.0518                       
REMARK   3      S21:  -0.1021 S22:   0.0213 S23:   0.0217                       
REMARK   3      S31:  -0.0380 S32:   0.0433 S33:   0.0273                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   284        B   375                          
REMARK   3    ORIGIN FOR THE GROUP (A):  23.1244  18.3229  24.0442              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0931 T22:   0.0930                                     
REMARK   3      T33:   0.0575 T12:   0.0334                                     
REMARK   3      T13:  -0.0268 T23:  -0.0101                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7091 L22:   1.5207                                     
REMARK   3      L33:   0.3391 L12:  -0.3703                                     
REMARK   3      L13:   0.4812 L23:  -0.1455                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0535 S12:   0.0694 S13:  -0.0158                       
REMARK   3      S21:   0.0584 S22:  -0.0556 S23:  -0.0150                       
REMARK   3      S31:   0.0390 S32:   0.0519 S33:   0.0021                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   376        B   498                          
REMARK   3    ORIGIN FOR THE GROUP (A):  34.5749  29.0304  24.9779              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0411 T22:   0.0877                                     
REMARK   3      T33:   0.3798 T12:   0.0012                                     
REMARK   3      T13:  -0.0891 T23:   0.0853                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3998 L22:   3.0865                                     
REMARK   3      L33:   0.3762 L12:  -0.8043                                     
REMARK   3      L13:  -0.1081 L23:  -0.0425                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0109 S12:   0.0698 S13:   0.2735                       
REMARK   3      S21:   0.2482 S22:  -0.1821 S23:  -0.8344                       
REMARK   3      S31:  -0.0676 S32:   0.0550 S33:   0.1930                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C   204        C   286                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -3.6816  -0.4469  31.6336              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0735 T22:   0.0887                                     
REMARK   3      T33:   0.0685 T12:   0.0286                                     
REMARK   3      T13:  -0.0075 T23:  -0.0001                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7368 L22:   0.3269                                     
REMARK   3      L33:   1.8165 L12:   0.3444                                     
REMARK   3      L13:   0.0704 L23:   0.5772                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0335 S12:  -0.0876 S13:   0.0077                       
REMARK   3      S21:   0.0202 S22:  -0.0189 S23:  -0.0041                       
REMARK   3      S31:  -0.0202 S32:   0.0348 S33:  -0.0146                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C   287        C   499                          
REMARK   3    ORIGIN FOR THE GROUP (A): -12.9851  -6.4208  10.2965              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0664 T22:   0.0958                                     
REMARK   3      T33:   0.0883 T12:   0.0149                                     
REMARK   3      T13:   0.0102 T23:  -0.0086                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4916 L22:   0.1975                                     
REMARK   3      L33:   0.3251 L12:   0.0933                                     
REMARK   3      L13:  -0.0811 L23:  -0.0741                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0096 S12:   0.0443 S13:  -0.0242                       
REMARK   3      S21:   0.0005 S22:  -0.0231 S23:  -0.0048                       
REMARK   3      S31:   0.0013 S32:  -0.0609 S33:   0.0135                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D   201        D   286                          
REMARK   3    ORIGIN FOR THE GROUP (A):  24.8189   4.9278 -25.0957              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0712 T22:   0.0865                                     
REMARK   3      T33:   0.0893 T12:  -0.0172                                     
REMARK   3      T13:   0.0023 T23:  -0.0227                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0527 L22:   0.3217                                     
REMARK   3      L33:   0.7450 L12:   0.0816                                     
REMARK   3      L13:   0.0514 L23:  -0.1249                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0073 S12:   0.0500 S13:  -0.0271                       
REMARK   3      S21:  -0.0256 S22:  -0.0498 S23:  -0.1086                       
REMARK   3      S31:   0.0653 S32:   0.0272 S33:   0.0425                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 9                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D   287        D   499                          
REMARK   3    ORIGIN FOR THE GROUP (A):   0.9510   9.5304 -23.7041              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1007 T22:   0.0732                                     
REMARK   3      T33:   0.0697 T12:  -0.0018                                     
REMARK   3      T13:   0.0033 T23:  -0.0063                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3835 L22:   0.1602                                     
REMARK   3      L33:   0.3709 L12:  -0.1391                                     
REMARK   3      L13:  -0.0096 L23:   0.0385                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0123 S12:   0.0367 S13:  -0.0055                       
REMARK   3      S21:  -0.0009 S22:   0.0367 S23:  -0.0030                       
REMARK   3      S31:  -0.0051 S32:   0.0069 S33:  -0.0491                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IN REFINEMENT    
REMARK   3  BUT NOT OUTPUT TO PDB                                               
REMARK   4                                                                      
REMARK   4 3Q4U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-DEC-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000063195.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JAN-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I03                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9763                             
REMARK 200  MONOCHROMATOR                  : SI (111) DOUBLE CRYSTAL            
REMARK 200                                   MONOCHROMATOR                      
REMARK 200  OPTICS                         : KIRKPATRICK BAEZ BIMORPH MIRROR    
REMARK 200                                   PAIR                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC Q315 3X3 CCD                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 107172                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.820                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 41.880                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : 0.08600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.92                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.73400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ID: 3H9R CHAIN A                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.66                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.2M AMMONIUM CITRATE      
REMARK 280  DIBASIC PH 5.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE          
REMARK 280  293.15K                                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       49.35000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000      -38.61374            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000       74.42985            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000       38.61374            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000      -74.42985            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A   199                                                      
REMARK 465     MET A   200                                                      
REMARK 465     GLN A   201                                                      
REMARK 465     ASP B   499                                                      
REMARK 465     SER C   199                                                      
REMARK 465     MET C   200                                                      
REMARK 465     GLN C   201                                                      
REMARK 465     ARG C   202                                                      
REMARK 465     THR C   203                                                      
REMARK 465     SER D   199                                                      
REMARK 465     MET D   200                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A 202    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 218    CD   NE   CZ   NH1  NH2                             
REMARK 470     GLU B 230    CG   CD   OE1  OE2                                  
REMARK 470     ASN B 366    CG   OD1  ND2                                       
REMARK 470     GLN B 367    CG   CD   OE1  NE2                                  
REMARK 470     LEU B 368    CG   CD1  CD2                                       
REMARK 470     ASP B 369    CG   OD1  OD2                                       
REMARK 470     ASN B 372    CG   OD1  ND2                                       
REMARK 470     ARG B 375    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 475    CD   CE   NZ                                        
REMARK 470     LYS B 497    CG   CD   CE   NZ                                   
REMARK 470     ARG C 206    CD   NE   CZ   NH1  NH2                             
REMARK 470     ARG C 218    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN D 201    CG   CD   OE1  NE2                                  
REMARK 470     ARG D 218    CD   NE   CZ   NH1  NH2                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH D  1036     O    HOH D  1064              2.04            
REMARK 500   OG2  FLC D    11     O    HOH D  1152              2.09            
REMARK 500   OD2  ASP B   293     O    HOH B   972              2.11            
REMARK 500   O    ILE A   498     O    HOH A   552              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG C 247   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG C 335   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG D 417   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    HIS A 259      143.88   -174.39                                   
REMARK 500    GLN A 327       32.71    -95.26                                   
REMARK 500    ARG A 335       -4.32     80.07                                   
REMARK 500    ASP A 336       50.50   -142.87                                   
REMARK 500    ASP A 354       74.22     68.96                                   
REMARK 500    HIS B 259      148.41   -173.94                                   
REMARK 500    ARG B 335       -3.77     78.96                                   
REMARK 500    ASP B 336       50.47   -148.51                                   
REMARK 500    ASP B 354       85.15     70.32                                   
REMARK 500    ASN B 366       71.02   -104.86                                   
REMARK 500    GLN B 367       74.38   -163.34                                   
REMARK 500    VAL B 370       31.45    -80.60                                   
REMARK 500    ASN B 372       25.27   -140.99                                   
REMARK 500    VAL B 376     -163.35   -122.85                                   
REMARK 500    CYS B 449      -65.86    -99.71                                   
REMARK 500    THR C 254      -53.32   -121.68                                   
REMARK 500    GLN C 327       34.62    -96.43                                   
REMARK 500    ARG C 335       -2.19     75.91                                   
REMARK 500    ASP C 336       45.55   -140.64                                   
REMARK 500    ASP C 354       82.09     62.84                                   
REMARK 500    ASN C 372       52.28   -144.89                                   
REMARK 500    ARG D 273     -169.96   -124.54                                   
REMARK 500    GLN D 327       52.26   -113.06                                   
REMARK 500    ARG D 335       -4.80     76.02                                   
REMARK 500    ASP D 354       81.22     65.52                                   
REMARK 500    ASN D 372       53.90   -145.60                                   
REMARK 500    GLN D 392       96.93    -68.96                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDN A 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 4                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 5                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDN B 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 7                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 8                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC B 5                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC B 6                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC B 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDN C 4                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO C 9                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO C 10                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO C 11                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC C 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC C 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC C 12                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDN D 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO D 6                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO D 12                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO D 13                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO D 14                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC D 9                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC D 10                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC D 11                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3MTF   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3OOM   RELATED DB: PDB                                   
DBREF  3Q4U A  201   499  UNP    Q04771   ACVR1_HUMAN    201    499             
DBREF  3Q4U B  201   499  UNP    Q04771   ACVR1_HUMAN    201    499             
DBREF  3Q4U C  201   499  UNP    Q04771   ACVR1_HUMAN    201    499             
DBREF  3Q4U D  201   499  UNP    Q04771   ACVR1_HUMAN    201    499             
SEQADV 3Q4U SER A  199  UNP  Q04771              EXPRESSION TAG                 
SEQADV 3Q4U MET A  200  UNP  Q04771              EXPRESSION TAG                 
SEQADV 3Q4U ASP A  207  UNP  Q04771    GLN   207 ENGINEERED MUTATION            
SEQADV 3Q4U SER B  199  UNP  Q04771              EXPRESSION TAG                 
SEQADV 3Q4U MET B  200  UNP  Q04771              EXPRESSION TAG                 
SEQADV 3Q4U ASP B  207  UNP  Q04771    GLN   207 ENGINEERED MUTATION            
SEQADV 3Q4U SER C  199  UNP  Q04771              EXPRESSION TAG                 
SEQADV 3Q4U MET C  200  UNP  Q04771              EXPRESSION TAG                 
SEQADV 3Q4U ASP C  207  UNP  Q04771    GLN   207 ENGINEERED MUTATION            
SEQADV 3Q4U SER D  199  UNP  Q04771              EXPRESSION TAG                 
SEQADV 3Q4U MET D  200  UNP  Q04771              EXPRESSION TAG                 
SEQADV 3Q4U ASP D  207  UNP  Q04771    GLN   207 ENGINEERED MUTATION            
SEQRES   1 A  301  SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU          
SEQRES   2 A  301  GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG          
SEQRES   3 A  301  GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE          
SEQRES   4 A  301  SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU          
SEQRES   5 A  301  LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU          
SEQRES   6 A  301  GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER          
SEQRES   7 A  301  THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY          
SEQRES   8 A  301  SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR          
SEQRES   9 A  301  VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY          
SEQRES  10 A  301  LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY          
SEQRES  11 A  301  LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN          
SEQRES  12 A  301  ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP          
SEQRES  13 A  301  LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN          
SEQRES  14 A  301  LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG          
SEQRES  15 A  301  TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL          
SEQRES  16 A  301  ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA          
SEQRES  17 A  301  PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL          
SEQRES  18 A  301  SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR          
SEQRES  19 A  301  ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG          
SEQRES  20 A  301  LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO          
SEQRES  21 A  301  ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA          
SEQRES  22 A  301  LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA          
SEQRES  23 A  301  ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS          
SEQRES  24 A  301  ILE ASP                                                      
SEQRES   1 B  301  SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU          
SEQRES   2 B  301  GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG          
SEQRES   3 B  301  GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE          
SEQRES   4 B  301  SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU          
SEQRES   5 B  301  LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU          
SEQRES   6 B  301  GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER          
SEQRES   7 B  301  THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY          
SEQRES   8 B  301  SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR          
SEQRES   9 B  301  VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY          
SEQRES  10 B  301  LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY          
SEQRES  11 B  301  LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN          
SEQRES  12 B  301  ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP          
SEQRES  13 B  301  LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN          
SEQRES  14 B  301  LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG          
SEQRES  15 B  301  TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL          
SEQRES  16 B  301  ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA          
SEQRES  17 B  301  PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL          
SEQRES  18 B  301  SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR          
SEQRES  19 B  301  ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG          
SEQRES  20 B  301  LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO          
SEQRES  21 B  301  ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA          
SEQRES  22 B  301  LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA          
SEQRES  23 B  301  ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS          
SEQRES  24 B  301  ILE ASP                                                      
SEQRES   1 C  301  SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU          
SEQRES   2 C  301  GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG          
SEQRES   3 C  301  GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE          
SEQRES   4 C  301  SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU          
SEQRES   5 C  301  LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU          
SEQRES   6 C  301  GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER          
SEQRES   7 C  301  THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY          
SEQRES   8 C  301  SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR          
SEQRES   9 C  301  VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY          
SEQRES  10 C  301  LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY          
SEQRES  11 C  301  LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN          
SEQRES  12 C  301  ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP          
SEQRES  13 C  301  LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN          
SEQRES  14 C  301  LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG          
SEQRES  15 C  301  TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL          
SEQRES  16 C  301  ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA          
SEQRES  17 C  301  PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL          
SEQRES  18 C  301  SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR          
SEQRES  19 C  301  ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG          
SEQRES  20 C  301  LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO          
SEQRES  21 C  301  ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA          
SEQRES  22 C  301  LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA          
SEQRES  23 C  301  ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS          
SEQRES  24 C  301  ILE ASP                                                      
SEQRES   1 D  301  SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU          
SEQRES   2 D  301  GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG          
SEQRES   3 D  301  GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE          
SEQRES   4 D  301  SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU          
SEQRES   5 D  301  LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU          
SEQRES   6 D  301  GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER          
SEQRES   7 D  301  THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY          
SEQRES   8 D  301  SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR          
SEQRES   9 D  301  VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY          
SEQRES  10 D  301  LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY          
SEQRES  11 D  301  LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN          
SEQRES  12 D  301  ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP          
SEQRES  13 D  301  LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN          
SEQRES  14 D  301  LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG          
SEQRES  15 D  301  TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL          
SEQRES  16 D  301  ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA          
SEQRES  17 D  301  PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL          
SEQRES  18 D  301  SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR          
SEQRES  19 D  301  ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG          
SEQRES  20 D  301  LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO          
SEQRES  21 D  301  ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA          
SEQRES  22 D  301  LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA          
SEQRES  23 D  301  ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS          
SEQRES  24 D  301  ILE ASP                                                      
HET    LDN  A   3      31                                                       
HET    EDO  A   1       4                                                       
HET    EDO  A   2       4                                                       
HET    EDO  A 500       4                                                       
HET    EDO  A   4       4                                                       
HET    EDO  A   5       4                                                       
HET    FLC  A 501      13                                                       
HET    FLC  A 502      13                                                       
HET    LDN  B   1      31                                                       
HET    EDO  B   7       4                                                       
HET    EDO  B   8       4                                                       
HET    FLC  B   5      13                                                       
HET    FLC  B   6      13                                                       
HET    FLC  B 500      13                                                       
HET    FLC  B 501      13                                                       
HET    LDN  C   4      31                                                       
HET    EDO  C   9       8                                                       
HET    EDO  C  10       4                                                       
HET    EDO  C  11       4                                                       
HET    FLC  C   3      13                                                       
HET    FLC  C 500      13                                                       
HET    FLC  C  12      13                                                       
HET    LDN  D   2      31                                                       
HET    EDO  D   6       4                                                       
HET    EDO  D  12       4                                                       
HET    EDO  D  13       8                                                       
HET    EDO  D  14       8                                                       
HET    FLC  D   9      13                                                       
HET    FLC  D  10      13                                                       
HET    FLC  D  11      13                                                       
HETNAM     LDN 4-[6-(4-PIPERAZIN-1-YLPHENYL)PYRAZOLO[1,5-A]PYRIMIDIN-           
HETNAM   2 LDN  3-YL]QUINOLINE                                                  
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     FLC CITRATE ANION                                                    
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   5  LDN    4(C25 H22 N6)                                                
FORMUL   6  EDO    14(C2 H6 O2)                                                 
FORMUL  11  FLC    12(C6 H5 O7 3-)                                              
FORMUL  35  HOH   *1019(H2 O)                                                   
HELIX    1   1 VAL A  204  ILE A  208  5                                   5    
HELIX    2   2 ASP A  241  VAL A  255  1                                  15    
HELIX    3   3 SER A  290  GLN A  296  1                                   7    
HELIX    4   4 ASP A  301  ILE A  321  1                                  21    
HELIX    5   5 LYS A  338  LYS A  340  5                                   3    
HELIX    6   6 THR A  378  MET A  382  5                                   5    
HELIX    7   7 ALA A  383  ASP A  388  1                                   6    
HELIX    8   8 CYS A  395  ARG A  416  1                                  22    
HELIX    9   9 SER A  440  CYS A  449  1                                  10    
HELIX   10  10 PRO A  458  SER A  463  5                                   6    
HELIX   11  11 ASP A  464  TRP A  478  1                                  15    
HELIX   12  12 ASN A  481  ARG A  485  5                                   5    
HELIX   13  13 THR A  487  ASP A  499  1                                  13    
HELIX   14  14 ASP B  241  VAL B  255  1                                  15    
HELIX   15  15 SER B  290  THR B  298  1                                   9    
HELIX   16  16 ASP B  301  ILE B  321  1                                  21    
HELIX   17  17 LYS B  338  LYS B  340  5                                   3    
HELIX   18  18 THR B  378  MET B  382  5                                   5    
HELIX   19  19 ALA B  383  ASP B  388  1                                   6    
HELIX   20  20 CYS B  395  ARG B  416  1                                  22    
HELIX   21  21 SER B  440  CYS B  449  1                                  10    
HELIX   22  22 PRO B  458  SER B  463  5                                   6    
HELIX   23  23 ASP B  464  TRP B  478  1                                  15    
HELIX   24  24 ASN B  481  ARG B  485  5                                   5    
HELIX   25  25 THR B  487  ILE B  498  1                                  12    
HELIX   26  26 VAL C  204  ILE C  208  5                                   5    
HELIX   27  27 ASP C  241  THR C  254  1                                  14    
HELIX   28  28 SER C  290  THR C  298  1                                   9    
HELIX   29  29 ASP C  301  ILE C  321  1                                  21    
HELIX   30  30 LYS C  338  LYS C  340  5                                   3    
HELIX   31  31 THR C  378  MET C  382  5                                   5    
HELIX   32  32 ALA C  383  ASP C  388  1                                   6    
HELIX   33  33 CYS C  395  ARG C  416  1                                  22    
HELIX   34  34 SER C  440  CYS C  449  1                                  10    
HELIX   35  35 PRO C  458  SER C  463  5                                   6    
HELIX   36  36 ASP C  464  GLU C  476  1                                  13    
HELIX   37  37 ASN C  481  ARG C  485  5                                   5    
HELIX   38  38 THR C  487  ASP C  499  1                                  13    
HELIX   39  39 THR D  203  ILE D  208  1                                   6    
HELIX   40  40 ASP D  241  VAL D  255  1                                  15    
HELIX   41  41 SER D  290  THR D  298  1                                   9    
HELIX   42  42 ASP D  301  ILE D  321  1                                  21    
HELIX   43  43 LYS D  338  LYS D  340  5                                   3    
HELIX   44  44 THR D  378  MET D  382  5                                   5    
HELIX   45  45 ALA D  383  ASP D  388  1                                   6    
HELIX   46  46 CYS D  395  ARG D  416  1                                  22    
HELIX   47  47 SER D  440  VAL D  450  1                                  11    
HELIX   48  48 PRO D  458  SER D  463  5                                   6    
HELIX   49  49 ASP D  464  TRP D  478  1                                  15    
HELIX   50  50 ASN D  481  ARG D  485  5                                   5    
HELIX   51  51 THR D  487  ASP D  499  1                                  13    
SHEET    1   A11 THR A 209  LYS A 216  0                                        
SHEET    2   A11 GLY A 220  TRP A 227 -1  O  ARG A 224   N  GLU A 212           
SHEET    3   A11 GLU A 230  PHE A 237 -1  O  ILE A 236   N  GLU A 221           
SHEET    4   A11 SER A 276  THR A 283 -1  O  LEU A 281   N  LYS A 235           
SHEET    5   A11 PHE A 265  ARG A 273 -1  N  THR A 271   O  GLN A 278           
SHEET    6   A11 PHE B 265  ARG B 273 -1  O  SER B 272   N  SER A 268           
SHEET    7   A11 SER B 276  HIS B 284 -1  O  ILE B 282   N  ALA B 267           
SHEET    8   A11 GLU B 230  PHE B 237 -1  N  LYS B 235   O  LEU B 281           
SHEET    9   A11 GLY B 220  TRP B 227 -1  N  TRP B 223   O  VAL B 234           
SHEET   10   A11 ALA B 205  GLY B 217 -1  N  GLY B 217   O  GLY B 220           
SHEET   11   A11 MET B 200  ARG B 202 -1  N  MET B 200   O  LEU B 210           
SHEET    1   B 3 ALA A 331  ALA A 333  0                                        
SHEET    2   B 3 VAL A 359  SER A 362 -1  O  VAL A 359   N  ALA A 333           
SHEET    3   B 3 GLN A 367  ASP A 369 -1  O  ASP A 369   N  MET A 360           
SHEET    1   C 2 ILE A 342  VAL A 344  0                                        
SHEET    2   C 2 CYS A 350  ILE A 352 -1  O  CYS A 351   N  LEU A 343           
SHEET    1   D 2 ALA B 331  ALA B 333  0                                        
SHEET    2   D 2 VAL B 359  HIS B 361 -1  O  VAL B 359   N  ALA B 333           
SHEET    1   E 2 ILE B 342  VAL B 344  0                                        
SHEET    2   E 2 CYS B 350  ILE B 352 -1  O  CYS B 351   N  LEU B 343           
SHEET    1   F 5 THR C 209  GLY C 217  0                                        
SHEET    2   F 5 GLY C 220  TRP C 227 -1  O  ARG C 224   N  GLU C 212           
SHEET    3   F 5 GLU C 230  PHE C 237 -1  O  VAL C 232   N  GLY C 225           
SHEET    4   F 5 THR C 277  HIS C 284 -1  O  LEU C 281   N  LYS C 235           
SHEET    5   F 5 PHE C 265  SER C 272 -1  N  ALA C 267   O  ILE C 282           
SHEET    1   G 3 ALA C 331  ALA C 333  0                                        
SHEET    2   G 3 VAL C 359  SER C 362 -1  O  HIS C 361   N  ALA C 331           
SHEET    3   G 3 GLN C 367  ASP C 369 -1  O  ASP C 369   N  MET C 360           
SHEET    1   H 2 ILE C 342  VAL C 344  0                                        
SHEET    2   H 2 CYS C 350  ILE C 352 -1  O  CYS C 351   N  LEU C 343           
SHEET    1   I 5 THR D 209  GLY D 217  0                                        
SHEET    2   I 5 GLY D 220  TRP D 227 -1  O  ARG D 224   N  GLU D 212           
SHEET    3   I 5 GLU D 230  PHE D 237 -1  O  VAL D 232   N  GLY D 225           
SHEET    4   I 5 THR D 277  HIS D 284 -1  O  LEU D 281   N  LYS D 235           
SHEET    5   I 5 PHE D 265  SER D 272 -1  N  ASP D 269   O  TRP D 280           
SHEET    1   J 3 ALA D 331  ALA D 333  0                                        
SHEET    2   J 3 VAL D 359  SER D 362 -1  O  VAL D 359   N  ALA D 333           
SHEET    3   J 3 GLN D 367  ASP D 369 -1  O  ASP D 369   N  MET D 360           
SHEET    1   K 2 ILE D 342  VAL D 344  0                                        
SHEET    2   K 2 CYS D 350  ILE D 352 -1  O  CYS D 351   N  LEU D 343           
SSBOND   1 CYS A  395    CYS C  395                          1555   1655  2.36  
SSBOND   2 CYS B  395    CYS D  395                          1555   1656  2.61  
SITE     1 AC1 16 VAL A 214  VAL A 222  ALA A 233  LEU A 263                    
SITE     2 AC1 16 THR A 283  HIS A 284  TYR A 285  HIS A 286                    
SITE     3 AC1 16 GLU A 287  GLY A 289  ASP A 293  LYS A 340                    
SITE     4 AC1 16 ASN A 341  LEU A 343  HOH A 555  HOH A 836                    
SITE     1 AC2  7 ASP A 207  THR A 209  SER A 226  TRP A 227                    
SITE     2 AC2  7 GLN A 228  HOH A 564  VAL C 419                               
SITE     1 AC3  5 THR A 271  SER A 276  GLN A 278  HOH A1113                    
SITE     2 AC3  5 LDN C   4                                                     
SITE     1 AC4  6 EDO A   4  TYR A 294  THR A 299  LEU A 300                    
SITE     2 AC4  6 ASP A 301  SER A 304                                          
SITE     1 AC5  2 THR A 299  EDO A 500                                          
SITE     1 AC6  3 ARG A 380  ASP A 438  HOH A 929                               
SITE     1 AC7  9 HOH A 163  HIS A 284  TYR A 285  HIS A 286                    
SITE     2 AC7  9 GLU A 287  LYS A 345  LYS A 346  FLC A 502                    
SITE     3 AC7  9 HOH A1127                                                     
SITE     1 AC8 12 HOH A 119  HIS A 259  GLU A 260  ILE A 262                    
SITE     2 AC8 12 LEU A 263  GLY A 264  HIS A 284  HIS A 286                    
SITE     3 AC8 12 LYS A 345  FLC A 501  HOH A1128  HOH A1129                    
SITE     1 AC9 16 VAL B 214  VAL B 222  ALA B 233  LEU B 263                    
SITE     2 AC9 16 THR B 283  HIS B 284  TYR B 285  HIS B 286                    
SITE     3 AC9 16 GLU B 287  GLY B 289  LYS B 340  ASN B 341                    
SITE     4 AC9 16 LEU B 343  HOH B 564  HOH B 833  HOH B 972                    
SITE     1 BC1  5 ILE B 262  LEU B 263  GLY B 264  HIS B 284                    
SITE     2 BC1  5 HIS B 286                                                     
SITE     1 BC2  5 TYR B 294  THR B 299  LEU B 300  ASP B 301                    
SITE     2 BC2  5 SER B 304                                                     
SITE     1 BC3  7 HIS B 284  TYR B 285  HIS B 286  GLU B 287                    
SITE     2 BC3  7 LYS B 345  LYS B 346  HOH B 971                               
SITE     1 BC4  4 HIS B 318  LEU B 489  LYS B 492  HOH B 552                    
SITE     1 BC5 11 ILE B 321  LYS B 400  THR B 487  ALA B 488                    
SITE     2 BC5 11 LEU B 489  HOH B 514  HOH B 565  HOH B 979                    
SITE     3 BC5 11 HOH B1133  ASN D 481  SER D 483                               
SITE     1 BC6  9 LYS B 338  LYS B 340  THR B 378  ARG B 380                    
SITE     2 BC6  9 ASN B 437  ASP B 438  PRO B 439  HOH B 555                    
SITE     3 BC6  9 HOH B 984                                                     
SITE     1 BC7 19 EDO A   2  ARG A 273  SER A 276  HOH C  59                    
SITE     2 BC7 19 VAL C 222  ALA C 233  LEU C 263  THR C 283                    
SITE     3 BC7 19 HIS C 284  TYR C 285  HIS C 286  GLU C 287                    
SITE     4 BC7 19 GLY C 289  ASP C 293  LYS C 340  ASN C 341                    
SITE     5 BC7 19 LEU C 343  HOH C 537  HOH C 846                               
SITE     1 BC8  7 LYS C 243  PHE C 246  ARG C 247  GLU C 250                    
SITE     2 BC8  7 HOH C 521  HOH D  35  ASN D 372                               
SITE     1 BC9  3 MET C 360  SER C 362  GLN C 367                               
SITE     1 CC1  4 ASP C 269  THR C 271  GLN C 278  TRP C 280                    
SITE     1 CC2  9 FLC C  12  HOH C  93  HOH C 165  HIS C 284                    
SITE     2 CC2  9 TYR C 285  HIS C 286  GLU C 287  LYS C 345                    
SITE     3 CC2  9 LYS C 346                                                     
SITE     1 CC3  8 HOH C 143  LYS C 338  LYS C 340  ARG C 380                    
SITE     2 CC3  8 ASP C 438  PRO C 439  HOH C 624  HOH C1108                    
SITE     1 CC4 12 FLC C   3  HOH C 155  ARG C 258  HIS C 259                    
SITE     2 CC4 12 GLU C 260  ILE C 262  GLY C 264  HIS C 284                    
SITE     3 CC4 12 HIS C 286  LYS C 345  CYS C 351  HOH C1083                    
SITE     1 CC5 16 VAL D 214  VAL D 222  ALA D 233  LEU D 263                    
SITE     2 CC5 16 THR D 283  HIS D 284  TYR D 285  HIS D 286                    
SITE     3 CC5 16 GLU D 287  GLY D 289  ASP D 293  LYS D 340                    
SITE     4 CC5 16 ASN D 341  LEU D 343  HOH D 556  HOH D 847                    
SITE     1 CC6  4 THR D 299  LEU D 300  ASP D 301  VAL D 419                    
SITE     1 CC7  8 PHE D 431  ASP D 433  GLN D 453  ARG D 454                    
SITE     2 CC7  8 ASN D 456  HOH D 551  HOH D 562  HOH D1111                    
SITE     1 CC8  6 HOH D  30  ARG D 380  ASN D 437  ASP D 438                    
SITE     2 CC8  6 PRO D 439  HOH D1064                                          
SITE     1 CC9  3 TRP D 227  GLN D 228  GLU D 230                               
SITE     1 DC1 10 HIS D 284  TYR D 285  HIS D 286  GLU D 287                    
SITE     2 DC1 10 LYS D 345  LYS D 346  HOH D 501  HOH D 521                    
SITE     3 DC1 10 HOH D 574  HOH D 619                                          
SITE     1 DC2  8 HIS D 259  GLU D 260  ILE D 262  GLY D 264                    
SITE     2 DC2  8 HIS D 284  HIS D 286  LYS D 345  HOH D 619                    
SITE     1 DC3  9 SER B 483  ALA B 484  HOH D  52  LYS D 400                    
SITE     2 DC3  9 THR D 487  ALA D 488  LEU D 489  HOH D1067                    
SITE     3 DC3  9 HOH D1152                                                     
CRYST1   83.600   98.700   83.850  90.00 117.42  90.00 P 1 21 1      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011962  0.000000  0.006206        0.00000                         
SCALE2      0.000000  0.010132  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013435        0.00000