HEADER    ISOMERASE/PROTEIN KINASE                30-APR-09   3H9R              
TITLE     CRYSTAL STRUCTURE OF THE KINASE DOMAIN OF TYPE I ACTIVIN RECEPTOR     
TITLE    2 (ACVR1) IN COMPLEX WITH FKBP12 AND DORSOMORPHIN                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACTIVIN RECEPTOR TYPE-1;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: ACVR1 KINASE DOMAIN (RESIDUE 172-499);                     
COMPND   5 SYNONYM: ACTIVIN RECEPTOR TYPE I, ACTR-I, SERINE/THREONINE-PROTEIN   
COMPND   6 KINASE RECEPTOR R1, SKR1, ACTIVIN RECEPTOR-LIKE KINASE 2, ALK-2, TGF-
COMPND   7 B SUPERFAMILY RECEPTOR TYPE I, TSR-I;                                
COMPND   8 EC: 2.7.11.30;                                                       
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: PEPTIDYL-PROLYL CIS-TRANS ISOMERASE FKBP1A;                
COMPND  12 CHAIN: B;                                                            
COMPND  13 FRAGMENT: FKBP12;                                                    
COMPND  14 SYNONYM: PPIASE FKBP1A, FK506-BINDING PROTEIN 1A, FKBP-1A, ROTAMASE, 
COMPND  15 IMMUNOPHILIN FKBP12, 12 KDA FKBP, FKBP-12;                           
COMPND  16 EC: 5.2.1.8;                                                         
COMPND  17 ENGINEERED: 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: BACULOVIRUS;                                      
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 10469;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PFB-LIC-BSE;                              
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 GENE: FKBP1, FKBP12, FKBP1A;                                         
SOURCE  15 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  16 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  17 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)-R3;                              
SOURCE  18 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  19 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4                               
KEYWDS    STRUCTURAL GENOMICS, STRUCTURAL GENOMICS CONSORTIUM, SGC, ATP-        
KEYWDS   2 BINDING, DISEASE MUTATION, GLYCOPROTEIN, KINASE, MAGNESIUM,          
KEYWDS   3 MANGANESE, MEMBRANE, METAL-BINDING, NUCLEOTIDE-BINDING,              
KEYWDS   4 PHOSPHOPROTEIN, RECEPTOR, SERINE/THREONINE-PROTEIN KINASE,           
KEYWDS   5 TRANSFERASE, TRANSMEMBRANE, ISOMERASE, ROTAMASE, ISOMERASE-PROTEIN   
KEYWDS   6 KINASE COMPLEX                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.CHAIKUAD,I.ALFANO,B.SHRESTHA,J.R.C.MUNIZ,K.PETRIE,O.FEDOROV,        
AUTHOR   2 C.PHILLIPS,S.BISHOP,P.MAHAJAN,A.C.W.PIKE,F.VON DELFT,C.H.ARROWSMITH, 
AUTHOR   3 A.M.EDWARDS,J.WEIGELT,C.BOUNTRA,S.KNAPP,A.BULLOCK,STRUCTURAL         
AUTHOR   4 GENOMICS CONSORTIUM (SGC)                                            
REVDAT   4   06-SEP-23 3H9R    1       REMARK SEQADV                            
REVDAT   3   28-NOV-12 3H9R    1       JRNL                                     
REVDAT   2   13-JUL-11 3H9R    1       VERSN                                    
REVDAT   1   02-JUN-09 3H9R    0                                                
JRNL        AUTH   A.CHAIKUAD,I.ALFANO,G.KERR,C.E.SANVITALE,J.H.BOERGERMANN,    
JRNL        AUTH 2 J.T.TRIFFITT,F.VON DELFT,S.KNAPP,P.KNAUS,A.N.BULLOCK         
JRNL        TITL   STRUCTURE OF THE BONE MORPHOGENETIC PROTEIN RECEPTOR ALK2    
JRNL        TITL 2 AND IMPLICATIONS FOR FIBRODYSPLASIA OSSIFICANS PROGRESSIVA.  
JRNL        REF    J.BIOL.CHEM.                  V. 287 36990 2012              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   22977237                                                     
JRNL        DOI    10.1074/JBC.M112.365932                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.35 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0089                                      
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) : 2.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.15                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 19063                          
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) : 0.190                           
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.256                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1025                            
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) : 2.35                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.41                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1393                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.86                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2820                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 76                           
REMARK   3   BIN FREE R VALUE                    : 0.3320                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3303                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 94                                      
REMARK   3   SOLVENT ATOMS            : 263                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 32.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.26                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.57000                                              
REMARK   3    B22 (A**2) : -0.22000                                             
REMARK   3    B33 (A**2) : -0.35000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.407         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.269         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.187         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 16.726        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.940                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.887                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3464 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2385 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4677 ; 1.469 ; 1.980       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5771 ; 0.894 ; 3.001       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   415 ; 6.781 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   146 ;34.100 ;23.562       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   590 ;15.181 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    23 ;15.805 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   513 ; 0.088 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3729 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   683 ; 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):  2077 ; 1.322 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   850 ; 0.217 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3360 ; 2.645 ; 6.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1387 ; 5.322 ; 8.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1317 ; 7.624 ;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  : 5                                          
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    -1        A   189                          
REMARK   3    ORIGIN FOR THE GROUP (A):  32.8825   8.3366 176.8082              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1178 T22:   0.0938                                     
REMARK   3      T33:   0.1086 T12:  -0.0173                                     
REMARK   3      T13:   0.0014 T23:   0.0746                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.4678 L22:   4.8968                                     
REMARK   3      L33:  10.9362 L12:   4.1672                                     
REMARK   3      L13:   2.6387 L23:  -0.0279                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0724 S12:  -0.0336 S13:  -0.2773                       
REMARK   3      S21:   0.1392 S22:   0.0908 S23:   0.0135                       
REMARK   3      S31:   0.1883 S32:   0.2607 S33:  -0.0184                       
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   190        A   290                          
REMARK   3    ORIGIN FOR THE GROUP (A):  22.2309   5.8893 163.3551              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0178 T22:   0.0338                                     
REMARK   3      T33:   0.0346 T12:  -0.0179                                     
REMARK   3      T13:   0.0051 T23:   0.0123                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.9626 L22:   1.7625                                     
REMARK   3      L33:   2.3677 L12:  -0.3306                                     
REMARK   3      L13:  -0.6009 L23:  -0.2890                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0815 S12:   0.0054 S13:  -0.1675                       
REMARK   3      S21:  -0.0134 S22:   0.0732 S23:   0.1545                       
REMARK   3      S31:   0.1771 S32:  -0.1413 S33:   0.0082                       
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 :   A   291        A   499                          
REMARK   3    ORIGIN FOR THE GROUP (A):  29.5010   8.0785 139.6688              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0177 T22:   0.0414                                     
REMARK   3      T33:   0.0374 T12:   0.0114                                     
REMARK   3      T13:   0.0156 T23:   0.0098                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2906 L22:   1.7954                                     
REMARK   3      L33:   2.1463 L12:   0.2734                                     
REMARK   3      L13:   0.8291 L23:   0.1842                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0387 S12:   0.0999 S13:  -0.0345                       
REMARK   3      S21:  -0.1102 S22:  -0.0372 S23:  -0.0313                       
REMARK   3      S31:   0.0905 S32:   0.1110 S33:  -0.0015                       
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     2        B    57                          
REMARK   3    ORIGIN FOR THE GROUP (A):  25.6974  -4.7756 184.4160              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1065 T22:   0.1504                                     
REMARK   3      T33:   0.1025 T12:   0.0318                                     
REMARK   3      T13:  -0.0107 T23:   0.0662                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.7687 L22:   3.4786                                     
REMARK   3      L33:   1.8395 L12:  -1.2078                                     
REMARK   3      L13:  -0.1363 L23:   0.0435                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0783 S12:  -0.3093 S13:  -0.0499                       
REMARK   3      S21:   0.3184 S22:   0.1119 S23:  -0.1356                       
REMARK   3      S31:   0.1399 S32:  -0.0021 S33:  -0.0336                       
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    58        B   108                          
REMARK   3    ORIGIN FOR THE GROUP (A):  21.5506  -8.1794 181.3413              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1210 T22:   0.1186                                     
REMARK   3      T33:   0.1506 T12:  -0.0157                                     
REMARK   3      T13:   0.0270 T23:   0.0649                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8715 L22:   2.0443                                     
REMARK   3      L33:   5.7725 L12:  -0.5617                                     
REMARK   3      L13:   1.7237 L23:   1.8083                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1599 S12:  -0.2433 S13:  -0.0157                       
REMARK   3      S21:   0.1413 S22:   0.0100 S23:   0.0737                       
REMARK   3      S31:   0.0883 S32:  -0.1052 S33:   0.1499                       
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 ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3H9R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000052870.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-FEB-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I02                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9050                             
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 QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20161                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.150                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.16000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.48                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.68400                            
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: 1A7X CHAIN A, 1B6C CHAIN B                           
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.53                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 3350; 0.25M AMMONIUM SULPHATE;   
REMARK 280  0.1M BIS-TRIS, PH 6.0, VAPOR DIFFUSION, SITTING DROP,               
REMARK 280  TEMPERATURE 277.15K                                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       21.67450            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       85.79850            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.17250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       85.79850            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.67450            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.17250            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3950 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19110 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 KCAL/MOL                        
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 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   170                                                      
REMARK 465     MET A   171                                                      
REMARK 465     ARG A   273                                                      
REMARK 465     HIS A   274                                                      
REMARK 465     SER A   275                                                      
REMARK 465     SER A   362                                                      
REMARK 465     GLN A   363                                                      
REMARK 465     SER A   364                                                      
REMARK 465     THR A   365                                                      
REMARK 465     ASN A   366                                                      
REMARK 465     GLN A   367                                                      
REMARK 465     LEU A   368                                                      
REMARK 465     ASP A   369                                                      
REMARK 465     VAL A   370                                                      
REMARK 465     GLY A   371                                                      
REMARK 465     ASN A   372                                                      
REMARK 465     ASN A   373                                                      
REMARK 465     PRO A   374                                                      
REMARK 465     SER B     0                                                      
REMARK 465     MET B     1                                                      
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 218    NE   CZ   NH1  NH2                                  
REMARK 470     SER A 276    OG                                                  
REMARK 470     ASP A 499    CG   OD1  OD2                                       
REMARK 470     ARG B  14    CG   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 A   501     O    HOH B   256              2.06            
REMARK 500   O    HOH A   148     O    HOH A   555              2.14            
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 186       21.02    -76.91                                   
REMARK 500    LEU A 211      -56.62   -125.23                                   
REMARK 500    ASP A 336       43.54   -152.08                                   
REMARK 500    ASP A 354       76.36     70.66                                   
REMARK 500    ARG B  14      -38.64   -149.37                                   
REMARK 500    ASP B  38      143.58   -170.07                                   
REMARK 500    ALA B  82     -123.50   -125.75                                   
REMARK 500    ILE B  91      -58.00   -137.98                                   
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 TAK A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 4                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 5                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 6                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 7                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 8                   
DBREF  3H9R A  172   499  UNP    Q04771   ACVR1_HUMAN    172    499             
DBREF  3H9R B    1   108  UNP    P62942   FKB1A_HUMAN      1    108             
SEQADV 3H9R SER A  170  UNP  Q04771              EXPRESSION TAG                 
SEQADV 3H9R MET A  171  UNP  Q04771              EXPRESSION TAG                 
SEQADV 3H9R SER B    0  UNP  P62942              EXPRESSION TAG                 
SEQRES   1 A  330  SER MET THR THR ASN VAL GLY ASP SER THR LEU ALA ASP          
SEQRES   2 A  330  LEU LEU ASP HIS SER CYS THR SER GLY SER GLY SER GLY          
SEQRES   3 A  330  LEU PRO PHE LEU VAL GLN ARG THR VAL ALA ARG GLN ILE          
SEQRES   4 A  330  THR LEU LEU GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU          
SEQRES   5 A  330  VAL TRP ARG GLY SER TRP GLN GLY GLU ASN VAL ALA VAL          
SEQRES   6 A  330  LYS ILE PHE SER SER ARG ASP GLU LYS SER TRP PHE ARG          
SEQRES   7 A  330  GLU THR GLU LEU TYR ASN THR VAL MET LEU ARG HIS GLU          
SEQRES   8 A  330  ASN ILE LEU GLY PHE ILE ALA SER ASP MET THR SER ARG          
SEQRES   9 A  330  HIS SER SER THR GLN LEU TRP LEU ILE THR HIS TYR HIS          
SEQRES  10 A  330  GLU MET GLY SER LEU TYR ASP TYR LEU GLN LEU THR THR          
SEQRES  11 A  330  LEU ASP THR VAL SER CYS LEU ARG ILE VAL LEU SER ILE          
SEQRES  12 A  330  ALA SER GLY LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY          
SEQRES  13 A  330  THR GLN GLY LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS          
SEQRES  14 A  330  SER LYS ASN ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS          
SEQRES  15 A  330  ILE ALA ASP LEU GLY LEU ALA VAL MET HIS SER GLN SER          
SEQRES  16 A  330  THR ASN GLN LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY          
SEQRES  17 A  330  THR LYS ARG TYR MET ALA PRO GLU VAL LEU ASP GLU THR          
SEQRES  18 A  330  ILE GLN VAL ASP CYS PHE ASP SER TYR LYS ARG VAL ASP          
SEQRES  19 A  330  ILE TRP ALA PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG          
SEQRES  20 A  330  ARG MET VAL SER ASN GLY ILE VAL GLU ASP TYR LYS PRO          
SEQRES  21 A  330  PRO PHE TYR ASP VAL VAL PRO ASN ASP PRO SER PHE GLU          
SEQRES  22 A  330  ASP MET ARG LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO          
SEQRES  23 A  330  ASN ILE PRO ASN ARG TRP PHE SER ASP PRO THR LEU THR          
SEQRES  24 A  330  SER LEU ALA LYS LEU MET LYS GLU CYS TRP TYR GLN ASN          
SEQRES  25 A  330  PRO SER ALA ARG LEU THR ALA LEU ARG ILE LYS LYS THR          
SEQRES  26 A  330  LEU THR LYS ILE ASP                                          
SEQRES   1 B  109  SER MET GLY VAL GLN VAL GLU THR ILE SER PRO GLY ASP          
SEQRES   2 B  109  GLY ARG THR PHE PRO LYS ARG GLY GLN THR CYS VAL VAL          
SEQRES   3 B  109  HIS TYR THR GLY MET LEU GLU ASP GLY LYS LYS PHE ASP          
SEQRES   4 B  109  SER SER ARG ASP ARG ASN LYS PRO PHE LYS PHE MET LEU          
SEQRES   5 B  109  GLY LYS GLN GLU VAL ILE ARG GLY TRP GLU GLU GLY VAL          
SEQRES   6 B  109  ALA GLN MET SER VAL GLY GLN ARG ALA LYS LEU THR ILE          
SEQRES   7 B  109  SER PRO ASP TYR ALA TYR GLY ALA THR GLY HIS PRO GLY          
SEQRES   8 B  109  ILE ILE PRO PRO HIS ALA THR LEU VAL PHE ASP VAL GLU          
SEQRES   9 B  109  LEU LEU LYS LEU GLU                                          
HET    TAK  A   1      30                                                       
HET    SO4  A 500       5                                                       
HET    SO4  A   2       5                                                       
HET    SO4  A   3       5                                                       
HET    SO4  A   4       5                                                       
HET    SO4  A   5       5                                                       
HET    PG4  A   6      13                                                       
HET    PG4  A   7      13                                                       
HET    PG4  A   8      13                                                       
HETNAM     TAK 6-[4-(2-PIPERIDIN-1-YLETHOXY)PHENYL]-3-PYRIDIN-4-                
HETNAM   2 TAK  YLPYRAZOLO[1,5-A]PYRIMIDINE                                     
HETNAM     SO4 SULFATE ION                                                      
HETNAM     PG4 TETRAETHYLENE GLYCOL                                             
HETSYN     TAK DORSOMORPHIN                                                     
FORMUL   3  TAK    C24 H25 N5 O                                                 
FORMUL   4  SO4    5(O4 S 2-)                                                   
FORMUL   9  PG4    3(C8 H18 O5)                                                 
FORMUL  12  HOH   *263(H2 O)                                                    
HELIX    1   1 THR A  179  HIS A  186  1                                   8    
HELIX    2   2 PRO A  197  ARG A  206  1                                  10    
HELIX    3   3 ASP A  241  VAL A  255  1                                  15    
HELIX    4   4 SER A  290  THR A  298  1                                   9    
HELIX    5   5 ASP A  301  ILE A  321  1                                  21    
HELIX    6   6 LYS A  338  LYS A  340  5                                   3    
HELIX    7   7 THR A  378  MET A  382  5                                   5    
HELIX    8   8 ALA A  383  ASP A  388  1                                   6    
HELIX    9   9 CYS A  395  ARG A  416  1                                  22    
HELIX   10  10 SER A  440  CYS A  449  1                                  10    
HELIX   11  11 PRO A  458  SER A  463  5                                   6    
HELIX   12  12 ASP A  464  GLU A  476  1                                  13    
HELIX   13  13 ASN A  481  ARG A  485  5                                   5    
HELIX   14  14 THR A  487  ASP A  499  1                                  13    
HELIX   15  15 ILE B   57  GLN B   66  1                                  10    
HELIX   16  16 PRO B   79  ALA B   82  5                                   4    
SHEET    1   A 5 THR A 209  GLY A 217  0                                        
SHEET    2   A 5 GLY A 220  TRP A 227 -1  O  ARG A 224   N  GLU A 212           
SHEET    3   A 5 GLU A 230  PHE A 237 -1  O  VAL A 234   N  TRP A 223           
SHEET    4   A 5 GLN A 278  THR A 283 -1  O  LEU A 281   N  LYS A 235           
SHEET    5   A 5 PHE A 265  THR A 271 -1  N  ASP A 269   O  TRP A 280           
SHEET    1   B 2 ALA A 331  ALA A 333  0                                        
SHEET    2   B 2 VAL A 359  HIS A 361 -1  O  HIS A 361   N  ALA A 331           
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 5 VAL B   3  SER B   9  0                                        
SHEET    2   D 5 ARG B  72  ILE B  77 -1  O  LYS B  74   N  GLU B   6           
SHEET    3   D 5 LEU B  98  GLU B 108 -1  O  PHE B 100   N  LEU B  75           
SHEET    4   D 5 THR B  22  LEU B  31 -1  N  THR B  28   O  ASP B 101           
SHEET    5   D 5 LYS B  36  SER B  39 -1  O  ASP B  38   N  GLY B  29           
SHEET    1   E 5 VAL B   3  SER B   9  0                                        
SHEET    2   E 5 ARG B  72  ILE B  77 -1  O  LYS B  74   N  GLU B   6           
SHEET    3   E 5 LEU B  98  GLU B 108 -1  O  PHE B 100   N  LEU B  75           
SHEET    4   E 5 THR B  22  LEU B  31 -1  N  THR B  28   O  ASP B 101           
SHEET    5   E 5 PHE B  47  MET B  50 -1  O  PHE B  47   N  VAL B  25           
SITE     1 AC1 14 VAL A 175  GLY A 176  GLU A 212  VAL A 214                    
SITE     2 AC1 14 ALA A 233  LYS A 235  THR A 283  HIS A 284                    
SITE     3 AC1 14 TYR A 285  HIS A 286  GLU A 287  GLY A 289                    
SITE     4 AC1 14 LEU A 343  HOH A 576                                          
SITE     1 AC2  9 HOH A 121  HOH A 122  HOH A 123  HIS A 284                    
SITE     2 AC2  9 HIS A 286  LYS A 345  LYS A 346  HOH A 518                    
SITE     3 AC2  9 HOH A 559                                                     
SITE     1 AC3  6 HOH A  43  HOH A  93  ARG A 380  ASN A 437                    
SITE     2 AC3  6 ASP A 438  PRO A 439                                          
SITE     1 AC4  4 ARG A 206  SER A 272  GLN B  54  HOH B 138                    
SITE     1 AC5  3 SER A 440  ARG A 490  LYS A 493                               
SITE     1 AC6  4 ARG A 218  LYS A 338  HOH A 512  HOH A 513                    
SITE     1 AC7  8 HOH A  11  LEU A 184  GLU A 230  ASN A 231                    
SITE     2 AC7  8 LEU A 263  GLY A 264  HIS A 284  HIS A 286                    
SITE     1 AC8  8 HOH A  45  HOH A  80  THR A 179  LEU A 210                    
SITE     2 AC8  8 TRP A 223  GLU A 230  ILE A 236  GLN A 278                    
SITE     1 AC9  7 TYR A 432  ASP A 433  VAL A 435  ASN A 437                    
SITE     2 AC9  7 LYS A 497  HOH A 568  HOH A 569                               
CRYST1   43.349   62.345  171.597  90.00  90.00  90.00 P 21 21 21    4          
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      0.023068  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016040  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005828        0.00000