HEADER    TRANSFERASE                             09-AUG-11   3TCM              
TITLE     CRYSTAL STRUCTURE OF ALANINE AMINOTRANSFERASE FROM HORDEUM VULGARE    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALANINE AMINOTRANSFERASE 2;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ALAAT-2, GLUTAMATE PYRUVATE TRANSAMINASE 2, GPT, GLUTAMIC-- 
COMPND   5 ALANINE TRANSAMINASE 2, GLUTAMIC--PYRUVIC TRANSAMINASE 2;            
COMPND   6 EC: 2.6.1.2;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HORDEUM VULGARE;                                
SOURCE   3 ORGANISM_COMMON: BARLEY;                                             
SOURCE   4 ORGANISM_TAXID: 4513;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET24                                     
KEYWDS    AMINOTRANSFERASE, PYRIDOXAL PHOSPHATE (PLP)-BINDING, TRANSFERASE      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.J.RYDEL,E.J.STURMAN,C.HALLS,S.CHEN,J.ZENG,A.EVDOKIMOV,S.M.G.DUFF    
REVDAT   6   27-NOV-24 3TCM    1       REMARK                                   
REVDAT   5   13-SEP-23 3TCM    1       REMARK SEQADV                            
REVDAT   4   08-NOV-17 3TCM    1       REMARK                                   
REVDAT   3   14-NOV-12 3TCM    1       JRNL                                     
REVDAT   2   01-AUG-12 3TCM    1       AUTHOR                                   
REVDAT   1   18-JUL-12 3TCM    0                                                
JRNL        AUTH   S.M.DUFF,T.J.RYDEL,A.L.MCCLERREN,W.ZHANG,J.Y.LI,E.J.STURMAN, 
JRNL        AUTH 2 C.HALLS,S.CHEN,J.ZENG,J.PENG,C.N.KRETZLER,A.EVDOKIMOV        
JRNL        TITL   THE ENZYMOLOGY OF ALANINE AMINOTRANSFERASE (ALAAT) ISOFORMS  
JRNL        TITL 2 FROM HORDEUM VULGARE AND OTHER ORGANISMS, AND THE HVALAAT    
JRNL        TITL 3 CRYSTAL STRUCTURE.                                           
JRNL        REF    ARCH.BIOCHEM.BIOPHYS.         V. 528    90 2012              
JRNL        REFN                   ISSN 0003-9861                               
JRNL        PMID   22750542                                                     
JRNL        DOI    10.1016/J.ABB.2012.06.006                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.71 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
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) : 2.71                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 87.16                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 29484                          
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) : 0.218                           
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.279                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1582                            
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) : 2.71                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.78                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2084                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.46                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2920                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 114                          
REMARK   3   BIN FREE R VALUE                    : 0.4070                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7406                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 61                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.17                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.13000                                             
REMARK   3    B22 (A**2) : 0.59000                                              
REMARK   3    B33 (A**2) : 1.54000                                              
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.393         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.928                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.886                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7616 ; 0.029 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 10331 ; 2.449 ; 1.976       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   958 ; 6.832 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   338 ;38.456 ;24.438       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1271 ;23.108 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    42 ;24.589 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1139 ; 0.166 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5804 ; 0.011 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  4779 ; 1.233 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7684 ; 2.026 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2837 ; 2.180 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2646 ; 3.755 ; 4.500       
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  : NULL                                       
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 3TCM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-AUG-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000067316.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-FEB-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : ROSENBAUM-ROCK MONOCHROMATOR       
REMARK 200                                   WITH HIGH-RESOLUTION DOUBLE-       
REMARK 200                                   CRYSTAL SI(220) SAGITTAL           
REMARK 200                                   FOCUSING.                          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31088                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.710                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 87.200                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.460                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER & RESOLVE                                      
REMARK 200 STARTING MODEL: THE PHASING TEMPLATE WAS PREPARED BY THE CCP4        
REMARK 200  PROGRAM CHAINSAW FROM THE PYROCOCCUS FURIOSIS PFU-1397077-001       
REMARK 200  (PDB ENTRY 1XI9) COORDINATE FILE AND THE HV (I.E., BARLEY) ALAAT-   
REMARK 200  PFALAAT SEQUENCE ALIGNMENT.                                         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN SAMPLE WAS 12 MG/ML IN 20    
REMARK 280  MM CARBONATE BUFFER-PH 10.5, 2.5 MM PLP, 2.5 MM CYCLOSERINE, AND    
REMARK 280  2.5 MM DTT. CRYSTALS WERE OBTAINED USING A 0.7 ML WELL              
REMARK 280  COMPOSITION OF 22(W/V)% POLYETHYLENE GLYCOL MONOMETHYL ETHER        
REMARK 280  (PGME) 5000, 0.1 M MES, 9 (V/V) % TACSIMATE AND A 2 UL SITTING      
REMARK 280  DROP PREPARED FROM EQUAL VOLUMES OF PROTEIN AND WELL SOLUTION.,     
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K, PH 6.0             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       59.92950            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       63.48650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       59.92950            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       63.48650            
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 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8520 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 33680 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 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     MET A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     HIS A    -7                                                      
REMARK 465     GLY A    -6                                                      
REMARK 465     THR A    -5                                                      
REMARK 465     ASP A    -4                                                      
REMARK 465     ASP A    -3                                                      
REMARK 465     ASP A    -2                                                      
REMARK 465     ASP A    -1                                                      
REMARK 465     LYS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     ASP A   482                                                      
REMARK 465     MET B   -17                                                      
REMARK 465     HIS B   -16                                                      
REMARK 465     HIS B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     HIS B    -9                                                      
REMARK 465     HIS B    -8                                                      
REMARK 465     HIS B    -7                                                      
REMARK 465     GLY B    -6                                                      
REMARK 465     THR B    -5                                                      
REMARK 465     ASP B    -4                                                      
REMARK 465     ASP B    -3                                                      
REMARK 465     ASP B    -2                                                      
REMARK 465     ASP B    -1                                                      
REMARK 465     LYS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     ASP B   482                                                      
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   OD1  ASP A   354     N    GLU A   355              1.76            
REMARK 500   OD1  ASP B   141     NH1  ARG B   322              1.90            
REMARK 500   CD1  TYR B   284     OD1  ASP B   288              1.90            
REMARK 500   NH1  ARG B   373     OE2  GLU B   459              2.06            
REMARK 500   CG   TYR B   284     OD2  ASP B   288              2.11            
REMARK 500   CG   TYR B   284     CG   ASP B   288              2.12            
REMARK 500   CB   TYR B   284     OD2  ASP B   288              2.14            
REMARK 500   OE1  GLN B   209     O    HOH B   497              2.17            
REMARK 500   OE2  GLU B   238     CG   HIS B   273              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A  51   CB    CYS A  51   SG     -0.179                       
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    ILE A 104   N   -  CA  -  C   ANGL. DEV. = -18.9 DEGREES          
REMARK 500    ARG A 122   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    LEU A 289   CA  -  CB  -  CG  ANGL. DEV. =  15.9 DEGREES          
REMARK 500    LEU A 289   N   -  CA  -  C   ANGL. DEV. = -24.8 DEGREES          
REMARK 500    PRO A 290   C   -  N   -  CA  ANGL. DEV. = -11.0 DEGREES          
REMARK 500    GLY A 303   N   -  CA  -  C   ANGL. DEV. =  23.0 DEGREES          
REMARK 500    GLY A 303   CA  -  C   -  N   ANGL. DEV. =  17.6 DEGREES          
REMARK 500    GLU A 304   C   -  N   -  CA  ANGL. DEV. =  22.7 DEGREES          
REMARK 500    ARG A 373   N   -  CA  -  C   ANGL. DEV. = -19.2 DEGREES          
REMARK 500    ALA A 375   C   -  N   -  CA  ANGL. DEV. = -16.2 DEGREES          
REMARK 500    LEU B  43   CA  -  CB  -  CG  ANGL. DEV. = -17.3 DEGREES          
REMARK 500    PRO B  44   C   -  N   -  CD  ANGL. DEV. = -14.3 DEGREES          
REMARK 500    GLY B  60   N   -  CA  -  C   ANGL. DEV. =  15.6 DEGREES          
REMARK 500    LEU B 154   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    ARG B 221   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    GLY B 285   N   -  CA  -  C   ANGL. DEV. =  21.8 DEGREES          
REMARK 500    ASP B 288   C   -  N   -  CA  ANGL. DEV. = -15.4 DEGREES          
REMARK 500    PRO B 290   C   -  N   -  CD  ANGL. DEV. = -14.4 DEGREES          
REMARK 500    TYR B 302   N   -  CA  -  C   ANGL. DEV. =  22.3 DEGREES          
REMARK 500    GLY B 303   N   -  CA  -  C   ANGL. DEV. =  18.1 DEGREES          
REMARK 500    PRO B 320   C   -  N   -  CA  ANGL. DEV. =  15.4 DEGREES          
REMARK 500    PRO B 320   C   -  N   -  CD  ANGL. DEV. = -14.2 DEGREES          
REMARK 500    CYS B 334   CA  -  CB  -  SG  ANGL. DEV. =   8.1 DEGREES          
REMARK 500    LYS B 361   N   -  CA  -  CB  ANGL. DEV. = -30.9 DEGREES          
REMARK 500    LYS B 364   C   -  N   -  CA  ANGL. DEV. = -21.8 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    LEU A  59     -159.00    -88.33                                   
REMARK 500    GLN A  61      126.32    -36.25                                   
REMARK 500    GLN A  81       32.56    -94.17                                   
REMARK 500    ARG A 132      -26.18   -144.42                                   
REMARK 500    THR A 197       33.78    -89.60                                   
REMARK 500    ASN A 264       72.00   -114.81                                   
REMARK 500    LEU A 289      149.43     81.89                                   
REMARK 500    LYS A 299     -158.45    -94.35                                   
REMARK 500    GLU A 304        5.17    113.81                                   
REMARK 500    LEU A 333      -55.67     75.42                                   
REMARK 500    CYS A 334      166.35    179.40                                   
REMARK 500    ALA A 352       -9.36     99.16                                   
REMARK 500    ALA A 396     -151.19     74.21                                   
REMARK 500    THR A 432       -5.14   -142.13                                   
REMARK 500    PRO B 105      -70.45    -30.91                                   
REMARK 500    HIS B 114      150.78    -41.61                                   
REMARK 500    ILE B 118      129.37    -39.15                                   
REMARK 500    THR B 197       41.45    -97.82                                   
REMARK 500    ASN B 264       68.85   -102.31                                   
REMARK 500    TYR B 284       71.33   -159.51                                   
REMARK 500    GLU B 304       11.61    102.49                                   
REMARK 500    ARG B 308       67.69     60.78                                   
REMARK 500    LEU B 333      -56.70     77.64                                   
REMARK 500    ASN B 348       72.68   -113.74                                   
REMARK 500    ALA B 352       -0.21     82.45                                   
REMARK 500    ALA B 396     -162.51     76.49                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 SER A  318     ALA A  319                  145.97                    
REMARK 500 GLY A  441     PHE A  442                  128.81                    
REMARK 500 ARG B  161     ASN B  162                 -143.61                    
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 DCS A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DCS B 502                 
DBREF  3TCM A    1   482  UNP    P52894   ALA2_HORVU       1    482             
DBREF  3TCM B    1   482  UNP    P52894   ALA2_HORVU       1    482             
SEQADV 3TCM MET A  -17  UNP  P52894              INITIATING METHIONINE          
SEQADV 3TCM HIS A  -16  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS A  -15  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS A  -14  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS A  -13  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS A  -12  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS A  -11  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS A  -10  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS A   -9  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS A   -8  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS A   -7  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM GLY A   -6  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM THR A   -5  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM ASP A   -4  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM ASP A   -3  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM ASP A   -2  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM ASP A   -1  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM LYS A    0  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS A  119  UNP  P52894    LYS   119 ENGINEERED MUTATION            
SEQADV 3TCM MET B  -17  UNP  P52894              INITIATING METHIONINE          
SEQADV 3TCM HIS B  -16  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS B  -15  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS B  -14  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS B  -13  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS B  -12  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS B  -11  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS B  -10  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS B   -9  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS B   -8  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS B   -7  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM GLY B   -6  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM THR B   -5  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM ASP B   -4  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM ASP B   -3  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM ASP B   -2  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM ASP B   -1  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM LYS B    0  UNP  P52894              EXPRESSION TAG                 
SEQADV 3TCM HIS B  119  UNP  P52894    LYS   119 ENGINEERED MUTATION            
SEQRES   1 A  500  MET HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS GLY THR          
SEQRES   2 A  500  ASP ASP ASP ASP LYS MET ALA ALA THR VAL ALA VAL ASP          
SEQRES   3 A  500  ASN LEU ASN PRO LYS VAL LEU LYS CYS GLU TYR ALA VAL          
SEQRES   4 A  500  ARG GLY GLU ILE VAL ILE HIS ALA GLN ARG LEU GLN GLU          
SEQRES   5 A  500  GLN LEU LYS THR GLN PRO GLY SER LEU PRO PHE ASP GLU          
SEQRES   6 A  500  ILE LEU TYR CYS ASN ILE GLY ASN PRO GLN SER LEU GLY          
SEQRES   7 A  500  GLN GLN PRO VAL THR PHE PHE ARG GLU VAL LEU ALA LEU          
SEQRES   8 A  500  CYS ASP HIS PRO ASP LEU LEU GLN ARG GLU GLU ILE LYS          
SEQRES   9 A  500  THR LEU PHE SER ALA ASP SER ILE SER ARG ALA LYS GLN          
SEQRES  10 A  500  ILE LEU ALA MET ILE PRO GLY ARG ALA THR GLY ALA TYR          
SEQRES  11 A  500  SER HIS SER GLN GLY ILE HIS GLY LEU ARG ASP ALA ILE          
SEQRES  12 A  500  ALA SER GLY ILE ALA SER ARG ASP GLY PHE PRO ALA ASN          
SEQRES  13 A  500  ALA ASP ASP ILE PHE LEU THR ASP GLY ALA SER PRO GLY          
SEQRES  14 A  500  VAL HIS LEU MET MET GLN LEU LEU ILE ARG ASN GLU LYS          
SEQRES  15 A  500  ASP GLY ILE LEU VAL PRO ILE PRO GLN TYR PRO LEU TYR          
SEQRES  16 A  500  SER ALA SER ILE ALA LEU HIS GLY GLY ALA LEU VAL PRO          
SEQRES  17 A  500  TYR TYR LEU ASN GLU SER THR GLY TRP GLY LEU GLU THR          
SEQRES  18 A  500  SER ASP VAL LYS LYS GLN LEU GLU ASP ALA ARG SER ARG          
SEQRES  19 A  500  GLY ILE ASN VAL ARG ALA LEU VAL VAL ILE ASN PRO GLY          
SEQRES  20 A  500  ASN PRO THR GLY GLN VAL LEU ALA GLU GLU ASN GLN TYR          
SEQRES  21 A  500  ASP ILE VAL LYS PHE CYS LYS ASN GLU GLY LEU VAL LEU          
SEQRES  22 A  500  LEU ALA ASP GLU VAL TYR GLN GLU ASN ILE TYR VAL ASP          
SEQRES  23 A  500  ASN LYS LYS PHE HIS SER PHE LYS LYS ILE VAL ARG SER          
SEQRES  24 A  500  LEU GLY TYR GLY GLU GLU ASP LEU PRO LEU VAL SER TYR          
SEQRES  25 A  500  GLN SER VAL SER LYS GLY TYR TYR GLY GLU CYS GLY LYS          
SEQRES  26 A  500  ARG GLY GLY TYR PHE GLU ILE THR GLY PHE SER ALA PRO          
SEQRES  27 A  500  VAL ARG GLU GLN ILE TYR LYS ILE ALA SER VAL ASN LEU          
SEQRES  28 A  500  CYS SER ASN ILE THR GLY GLN ILE LEU ALA SER LEU VAL          
SEQRES  29 A  500  MET ASN PRO PRO LYS ALA SER ASP GLU SER TYR ALA SER          
SEQRES  30 A  500  TYR LYS ALA GLU LYS ASP GLY ILE LEU ALA SER LEU ALA          
SEQRES  31 A  500  ARG ARG ALA LYS ALA LEU GLU HIS ALA PHE ASN LYS LEU          
SEQRES  32 A  500  GLU GLY ILE THR CYS ASN GLU ALA GLU GLY ALA MET TYR          
SEQRES  33 A  500  VAL PHE PRO GLN ILE CYS LEU PRO GLN LYS ALA ILE GLU          
SEQRES  34 A  500  ALA ALA LYS ALA ALA ASN LYS ALA PRO ASP ALA PHE TYR          
SEQRES  35 A  500  ALA LEU ARG LEU LEU GLU SER THR GLY ILE VAL VAL VAL          
SEQRES  36 A  500  PRO GLY SER GLY PHE GLY GLN VAL PRO GLY THR TRP HIS          
SEQRES  37 A  500  PHE ARG CYS THR ILE LEU PRO GLN GLU ASP LYS ILE PRO          
SEQRES  38 A  500  ALA VAL ILE SER ARG PHE THR VAL PHE HIS GLU ALA PHE          
SEQRES  39 A  500  MET SER GLU TYR ARG ASP                                      
SEQRES   1 B  500  MET HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS GLY THR          
SEQRES   2 B  500  ASP ASP ASP ASP LYS MET ALA ALA THR VAL ALA VAL ASP          
SEQRES   3 B  500  ASN LEU ASN PRO LYS VAL LEU LYS CYS GLU TYR ALA VAL          
SEQRES   4 B  500  ARG GLY GLU ILE VAL ILE HIS ALA GLN ARG LEU GLN GLU          
SEQRES   5 B  500  GLN LEU LYS THR GLN PRO GLY SER LEU PRO PHE ASP GLU          
SEQRES   6 B  500  ILE LEU TYR CYS ASN ILE GLY ASN PRO GLN SER LEU GLY          
SEQRES   7 B  500  GLN GLN PRO VAL THR PHE PHE ARG GLU VAL LEU ALA LEU          
SEQRES   8 B  500  CYS ASP HIS PRO ASP LEU LEU GLN ARG GLU GLU ILE LYS          
SEQRES   9 B  500  THR LEU PHE SER ALA ASP SER ILE SER ARG ALA LYS GLN          
SEQRES  10 B  500  ILE LEU ALA MET ILE PRO GLY ARG ALA THR GLY ALA TYR          
SEQRES  11 B  500  SER HIS SER GLN GLY ILE HIS GLY LEU ARG ASP ALA ILE          
SEQRES  12 B  500  ALA SER GLY ILE ALA SER ARG ASP GLY PHE PRO ALA ASN          
SEQRES  13 B  500  ALA ASP ASP ILE PHE LEU THR ASP GLY ALA SER PRO GLY          
SEQRES  14 B  500  VAL HIS LEU MET MET GLN LEU LEU ILE ARG ASN GLU LYS          
SEQRES  15 B  500  ASP GLY ILE LEU VAL PRO ILE PRO GLN TYR PRO LEU TYR          
SEQRES  16 B  500  SER ALA SER ILE ALA LEU HIS GLY GLY ALA LEU VAL PRO          
SEQRES  17 B  500  TYR TYR LEU ASN GLU SER THR GLY TRP GLY LEU GLU THR          
SEQRES  18 B  500  SER ASP VAL LYS LYS GLN LEU GLU ASP ALA ARG SER ARG          
SEQRES  19 B  500  GLY ILE ASN VAL ARG ALA LEU VAL VAL ILE ASN PRO GLY          
SEQRES  20 B  500  ASN PRO THR GLY GLN VAL LEU ALA GLU GLU ASN GLN TYR          
SEQRES  21 B  500  ASP ILE VAL LYS PHE CYS LYS ASN GLU GLY LEU VAL LEU          
SEQRES  22 B  500  LEU ALA ASP GLU VAL TYR GLN GLU ASN ILE TYR VAL ASP          
SEQRES  23 B  500  ASN LYS LYS PHE HIS SER PHE LYS LYS ILE VAL ARG SER          
SEQRES  24 B  500  LEU GLY TYR GLY GLU GLU ASP LEU PRO LEU VAL SER TYR          
SEQRES  25 B  500  GLN SER VAL SER LYS GLY TYR TYR GLY GLU CYS GLY LYS          
SEQRES  26 B  500  ARG GLY GLY TYR PHE GLU ILE THR GLY PHE SER ALA PRO          
SEQRES  27 B  500  VAL ARG GLU GLN ILE TYR LYS ILE ALA SER VAL ASN LEU          
SEQRES  28 B  500  CYS SER ASN ILE THR GLY GLN ILE LEU ALA SER LEU VAL          
SEQRES  29 B  500  MET ASN PRO PRO LYS ALA SER ASP GLU SER TYR ALA SER          
SEQRES  30 B  500  TYR LYS ALA GLU LYS ASP GLY ILE LEU ALA SER LEU ALA          
SEQRES  31 B  500  ARG ARG ALA LYS ALA LEU GLU HIS ALA PHE ASN LYS LEU          
SEQRES  32 B  500  GLU GLY ILE THR CYS ASN GLU ALA GLU GLY ALA MET TYR          
SEQRES  33 B  500  VAL PHE PRO GLN ILE CYS LEU PRO GLN LYS ALA ILE GLU          
SEQRES  34 B  500  ALA ALA LYS ALA ALA ASN LYS ALA PRO ASP ALA PHE TYR          
SEQRES  35 B  500  ALA LEU ARG LEU LEU GLU SER THR GLY ILE VAL VAL VAL          
SEQRES  36 B  500  PRO GLY SER GLY PHE GLY GLN VAL PRO GLY THR TRP HIS          
SEQRES  37 B  500  PHE ARG CYS THR ILE LEU PRO GLN GLU ASP LYS ILE PRO          
SEQRES  38 B  500  ALA VAL ILE SER ARG PHE THR VAL PHE HIS GLU ALA PHE          
SEQRES  39 B  500  MET SER GLU TYR ARG ASP                                      
HET    DCS  A 501      22                                                       
HET    DCS  B 502      22                                                       
HETNAM     DCS D-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-            
HETNAM   2 DCS  YLMETHYL]-N,O-CYCLOSERYLAMIDE                                   
HETSYN     DCS D-PYRIDOXYL-N,O-CYCLOSERYLAMIDE-5-MONOPHOSPHATE                  
FORMUL   3  DCS    2(C11 H16 N3 O7 P)                                           
FORMUL   5  HOH   *61(H2 O)                                                     
HELIX    1   1 ALA A    6  LEU A   10  5                                   5    
HELIX    2   2 ASN A   11  CYS A   17  1                                   7    
HELIX    3   3 TYR A   19  ARG A   22  5                                   4    
HELIX    4   4 GLY A   23  GLN A   39  1                                  17    
HELIX    5   5 ASN A   55  LEU A   59  5                                   5    
HELIX    6   6 VAL A   64  HIS A   76  1                                  13    
HELIX    7   7 PRO A   77  GLU A   83  5                                   7    
HELIX    8   8 GLU A   84  PHE A   89  1                                   6    
HELIX    9   9 SER A   90  ALA A  102  1                                  13    
HELIX   10  10 ILE A  118  GLY A  134  1                                  17    
HELIX   11  11 ASN A  138  ASP A  140  5                                   3    
HELIX   12  12 ALA A  148  ILE A  160  1                                  13    
HELIX   13  13 PRO A  175  HIS A  184  1                                  10    
HELIX   14  14 GLU A  202  ARG A  216  1                                  15    
HELIX   15  15 ALA A  237  GLY A  252  1                                  16    
HELIX   16  16 SER A  274  LEU A  282  1                                   9    
HELIX   17  17 GLU A  304  ARG A  308  5                                   5    
HELIX   18  18 PRO A  320  VAL A  331  1                                  12    
HELIX   19  19 ASN A  336  ASN A  348  1                                  13    
HELIX   20  20 GLU A  355  LYS A  384  1                                  30    
HELIX   21  21 PRO A  406  ASN A  417  1                                  12    
HELIX   22  22 ALA A  419  GLY A  433  1                                  15    
HELIX   23  23 LYS A  461  ARG A  481  1                                  21    
HELIX   24  24 ALA B    6  LEU B   10  5                                   5    
HELIX   25  25 ASN B   11  CYS B   17  1                                   7    
HELIX   26  26 TYR B   19  ARG B   22  5                                   4    
HELIX   27  27 GLY B   23  GLN B   39  1                                  17    
HELIX   28  28 ASN B   55  LEU B   59  5                                   5    
HELIX   29  29 VAL B   64  HIS B   76  1                                  13    
HELIX   30  30 PRO B   77  GLN B   81  5                                   5    
HELIX   31  31 GLU B   83  PHE B   89  1                                   7    
HELIX   32  32 SER B   90  LEU B  101  1                                  12    
HELIX   33  33 ILE B  118  GLY B  134  1                                  17    
HELIX   34  34 ALA B  148  ILE B  160  1                                  13    
HELIX   35  35 PRO B  175  HIS B  184  1                                  10    
HELIX   36  36 GLU B  202  ARG B  216  1                                  15    
HELIX   37  37 ALA B  237  GLY B  252  1                                  16    
HELIX   38  38 SER B  274  SER B  281  1                                   8    
HELIX   39  39 GLU B  304  ARG B  308  5                                   5    
HELIX   40  40 PRO B  320  VAL B  331  1                                  12    
HELIX   41  41 ASN B  336  ASN B  348  1                                  13    
HELIX   42  42 ASP B  354  LEU B  385  1                                  32    
HELIX   43  43 PRO B  406  ASN B  417  1                                  12    
HELIX   44  44 ALA B  419  GLY B  433  1                                  15    
HELIX   45  45 ASP B  460  TYR B  480  1                                  21    
SHEET    1   A 2 LEU A  49  TYR A  50  0                                        
SHEET    2   A 2 ILE A 434  VAL A 435  1  O  VAL A 435   N  LEU A  49           
SHEET    1   B 7 ILE A 142  THR A 145  0                                        
SHEET    2   B 7 GLY A 310  THR A 315 -1  O  GLY A 310   N  THR A 145           
SHEET    3   B 7 LEU A 291  SER A 296 -1  N  LEU A 291   O  THR A 315           
SHEET    4   B 7 VAL A 254  ASP A 258  1  N  ALA A 257   O  TYR A 294           
SHEET    5   B 7 ASN A 219  ILE A 226  1  N  LEU A 223   O  LEU A 256           
SHEET    6   B 7 ASP A 165  ILE A 171  1  N  GLY A 166   O  ARG A 221           
SHEET    7   B 7 ALA A 187  TYR A 192  1  O  ALA A 187   N  ASP A 165           
SHEET    1   C 2 ILE A 388  THR A 389  0                                        
SHEET    2   C 2 GLN A 402  ILE A 403 -1  O  GLN A 402   N  THR A 389           
SHEET    1   D 3 TYR A 398  VAL A 399  0                                        
SHEET    2   D 3 PHE A 451  THR A 454 -1  O  CYS A 453   N  VAL A 399           
SHEET    3   D 3 VAL A 437  PRO A 438 -1  N  VAL A 437   O  ARG A 452           
SHEET    1   E 2 LEU B  49  TYR B  50  0                                        
SHEET    2   E 2 ILE B 434  VAL B 435  1  O  VAL B 435   N  LEU B  49           
SHEET    1   F 7 ILE B 142  THR B 145  0                                        
SHEET    2   F 7 GLY B 310  THR B 315 -1  O  GLY B 310   N  THR B 145           
SHEET    3   F 7 LEU B 291  SER B 296 -1  N  LEU B 291   O  THR B 315           
SHEET    4   F 7 VAL B 254  ASP B 258  1  N  LEU B 255   O  VAL B 292           
SHEET    5   F 7 ASN B 219  ILE B 226  1  N  LEU B 223   O  LEU B 256           
SHEET    6   F 7 ASP B 165  ILE B 171  1  N  LEU B 168   O  ALA B 222           
SHEET    7   F 7 ALA B 187  TYR B 192  1  O  VAL B 189   N  ILE B 167           
SHEET    1   G 2 ILE B 388  THR B 389  0                                        
SHEET    2   G 2 GLN B 402  ILE B 403 -1  O  GLN B 402   N  THR B 389           
SHEET    1   H 3 TYR B 398  VAL B 399  0                                        
SHEET    2   H 3 PHE B 451  THR B 454 -1  O  CYS B 453   N  VAL B 399           
SHEET    3   H 3 VAL B 437  PRO B 438 -1  N  VAL B 437   O  ARG B 452           
SSBOND   1 CYS A   51    CYS A  453                          1555   1555  2.15  
CISPEP   1 ILE A  171    PRO A  172          0         4.28                     
CISPEP   2 ASN A  227    PRO A  228          0        -2.72                     
CISPEP   3 ASN A  230    PRO A  231          0        11.58                     
CISPEP   4 GLY A  303    GLU A  304          0        -0.37                     
CISPEP   5 ALA A  319    PRO A  320          0        19.53                     
CISPEP   6 ILE B  171    PRO B  172          0         4.29                     
CISPEP   7 ASN B  227    PRO B  228          0        -3.25                     
CISPEP   8 ASN B  230    PRO B  231          0        11.43                     
CISPEP   9 GLY B  303    GLU B  304          0         1.53                     
CISPEP  10 ALA B  319    PRO B  320          0         9.63                     
SITE     1 AC1 18 ILE A  53  GLY A  54  GLY A 147  ALA A 148                    
SITE     2 AC1 18 SER A 149  TYR A 174  ILE A 226  ASN A 230                    
SITE     3 AC1 18 ASP A 258  TYR A 261  SER A 296  SER A 298                    
SITE     4 AC1 18 LYS A 299  ARG A 308  TYR A 398  ARG A 452                    
SITE     5 AC1 18 TYR B 112  LEU B 333                                          
SITE     1 AC2 16 TYR A 112  ILE B  53  GLY B  54  GLY B 147                    
SITE     2 AC2 16 ALA B 148  SER B 149  TYR B 174  ASN B 230                    
SITE     3 AC2 16 ASP B 258  TYR B 261  SER B 296  SER B 298                    
SITE     4 AC2 16 LYS B 299  ARG B 308  TYR B 398  ARG B 452                    
CRYST1  119.859  126.973   75.663  90.00  90.00  90.00 P 21 21 2     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      0.008343  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007876  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013216        0.00000