HEADER    TRANSFERASE                             09-JUL-99   1QK4              
TITLE     TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE IMP  
TITLE    2 COMPLEX                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE;            
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: HGPRTASE;                                                   
COMPND   5 EC: 2.4.2.8;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TOXOPLASMA GONDII;                              
SOURCE   3 ORGANISM_TAXID: 383379;                                              
SOURCE   4 STRAIN: RH;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PET15B;                                    
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PETC1                                     
KEYWDS    TRANSFERASE, GLYCOSYLTRANSFERASE, PURINE SALVAGE                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.HEROUX,E.L.WHITE,L.J.ROSS,D.W.BORHANI                               
REVDAT   6   13-DEC-23 1QK4    1       REMARK                                   
REVDAT   5   06-MAR-19 1QK4    1       REMARK                                   
REVDAT   4   24-FEB-09 1QK4    1       VERSN                                    
REVDAT   3   10-DEC-99 1QK4    1       JRNL                                     
REVDAT   2   14-NOV-99 1QK4    1       JRNL                                     
REVDAT   1   17-OCT-99 1QK4    0                                                
JRNL        AUTH   A.HEROUX,E.L.WHITE,L.J.ROSS,D.W.BORHANI                      
JRNL        TITL   CRYSTAL STRUCTURES OF THE TOXOPLASMA GONDII                  
JRNL        TITL 2 HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE GMP AND -IMP  
JRNL        TITL 3 COMPLEXES: COMPARISON OF PURINE BINDING INTERACTIONS WITH    
JRNL        TITL 4 THE XMP COMPLEX                                              
JRNL        REF    BIOCHEMISTRY                  V.  38 14485 1999              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   10545170                                                     
JRNL        DOI    10.1021/BI990507Q                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.HEROUX,E.L.WHITE,L.J.ROSS,R.L.DAVIS,D.W.BORHANI            
REMARK   1  TITL   CRYSTAL STRUCTURE OF TOXOPLASMA GONDII HYPOXANTHINE-GUANINE  
REMARK   1  TITL 2 PHOSPHORIBOSYLTRANSFERASE WITH XMP, PYROPHOSPHATE AND TWO    
REMARK   1  TITL 3 MG2+ IONS BOUND: INSIGHTS INTO THE CATALYTIC MECHANISM       
REMARK   1  REF    BIOCHEMISTRY                  V.  38 14495 1999              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  PMID   10545171                                                     
REMARK   1  DOI    10.1021/BI990508I                                            
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   G.VASANTHAKUMAR,S.VAN GINKEL,G.PARISH                        
REMARK   1  TITL   ISOLATION AND SEQUENCING OF A CDNA ENCODING THE              
REMARK   1  TITL 2 HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE FROM          
REMARK   1  TITL 3 TOXOPLASMA GONDII                                            
REMARK   1  REF    GENE                          V. 147   153 1994              
REMARK   1  REFN                   ISSN 0378-1119                               
REMARK   1  PMID   8088544                                                      
REMARK   1  DOI    10.1016/0378-1119(94)90058-2                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 12.50                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 70933                          
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3778                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7079                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 92                                      
REMARK   3   SOLVENT ATOMS            : 485                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.86                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.81                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.160         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.152         
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  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.014 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.033 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.038 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.012 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.142 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.900 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.777 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.266 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.560 ; 3.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: X-PLOR WAS USED IN THE EARLY STAGES OF    
REMARK   3  REFINEMENT. REFMAC AND ARP WERE USED TO FINISH THE REFINEMENT,      
REMARK   3  USING THE X-PLOR-CALCULATED BULK SOLVENT CORRECTION.                
REMARK   4                                                                      
REMARK   4 1QK4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-JUL-99.                  
REMARK 100 THE DEPOSITION ID IS D_1290002826.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUN-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                               
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : PT-COATED MIRROR                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 74791                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 12.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.38300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1QK3, SUBUNIT A, WITHOUT LOOPS, WATERS,    
REMARK 200  OR GMP                                                              
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000, 100 MM TRIS (PH 8.5),      
REMARK 280  200 MM LI2SO4, 0.25 % BETA-OCTYLGLUCOPYRANOSIDE 1 MM IMP, 277 K,    
REMARK 280  PH 8.50                                                             
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       42.26850            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       54.41250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       51.22250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       54.41250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       42.26850            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       51.22250            
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 300 REMARK: THE BIOMOLECULE CONSISTS OF A HOMO-                          
REMARK 300  TETRAMERIC COMPLEXOF BIOPOLYMERS                                    
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: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 12100 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 41340 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.8 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLY A     0A                                                     
REMARK 465     SER A     0B                                                     
REMARK 465     HIS A     0C                                                     
REMARK 465     ASN A   120                                                      
REMARK 465     ASP A   121                                                      
REMARK 465     ASN A   122                                                      
REMARK 465     SER A   123                                                      
REMARK 465     THR A   124                                                      
REMARK 465     LYS A   230                                                      
REMARK 465     GLY B     0A                                                     
REMARK 465     SER B     0B                                                     
REMARK 465     HIS B     0C                                                     
REMARK 465     ASN B   120                                                      
REMARK 465     ASP B   121                                                      
REMARK 465     ASN B   122                                                      
REMARK 465     SER B   123                                                      
REMARK 465     THR B   124                                                      
REMARK 465     LYS B   230                                                      
REMARK 465     GLY C     0A                                                     
REMARK 465     SER C     0B                                                     
REMARK 465     HIS C     0C                                                     
REMARK 465     MET C     1                                                      
REMARK 465     SER C   117                                                      
REMARK 465     TYR C   118                                                      
REMARK 465     GLN C   119                                                      
REMARK 465     ASN C   120                                                      
REMARK 465     ASP C   121                                                      
REMARK 465     ASN C   122                                                      
REMARK 465     SER C   123                                                      
REMARK 465     THR C   124                                                      
REMARK 465     GLY C   125                                                      
REMARK 465     GLN C   126                                                      
REMARK 465     LEU C   127                                                      
REMARK 465     THR C   128                                                      
REMARK 465     VAL C   129                                                      
REMARK 465     LEU C   130                                                      
REMARK 465     SER C   131                                                      
REMARK 465     LYS C   230                                                      
REMARK 465     GLY D     0A                                                     
REMARK 465     SER D     0B                                                     
REMARK 465     HIS D     0C                                                     
REMARK 465     SER D   117                                                      
REMARK 465     TYR D   118                                                      
REMARK 465     GLN D   119                                                      
REMARK 465     ASN D   120                                                      
REMARK 465     ASP D   121                                                      
REMARK 465     ASN D   122                                                      
REMARK 465     SER D   123                                                      
REMARK 465     THR D   124                                                      
REMARK 465     GLY D   125                                                      
REMARK 465     ARG D   182                                                      
REMARK 465     SER D   183                                                      
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     ASP B 181    CG   OD1  OD2                                       
REMARK 470     LYS B 226    CG   CD   CE   NZ                                   
REMARK 470     GLU B 229    CG   CD   OE1  OE2                                  
REMARK 470     ARG C 101    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU C 102    CG   CD   OE1  OE2                                  
REMARK 470     ARG C 114    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS C 116    CG   CD   CE   NZ                                   
REMARK 470     ARG D 114    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS D 116    CG   CD   CE   NZ                                   
REMARK 470     GLN D 126    CG   CD   OE1  NE2                                  
REMARK 470     LEU D 127    CG   CD1  CD2                                       
REMARK 470     ASP D 181    CG   OD1  OD2                                       
REMARK 470     ASN D 184    CG   OD1  ND2                                       
REMARK 470     LYS D 230    CG   CD   CE   NZ                                   
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    ASP A  54   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A  55   CG  -  CD  -  NE  ANGL. DEV. = -13.0 DEGREES          
REMARK 500    ARG A  55   NE  -  CZ  -  NH1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ARG A  55   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    ARG A  82   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ASP A  90   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    TYR A 112   CB  -  CG  -  CD1 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500    ARG A 114   NH1 -  CZ  -  NH2 ANGL. DEV. =   9.5 DEGREES          
REMARK 500    ARG A 114   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG A 114   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG A 138   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    ARG A 138   NE  -  CZ  -  NH2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ASP A 147   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ARG A 171   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 212   NE  -  CZ  -  NH2 ANGL. DEV. =   5.3 DEGREES          
REMARK 500    ASP A 222   CB  -  CG  -  OD1 ANGL. DEV. =   9.5 DEGREES          
REMARK 500    ASP A 222   CB  -  CG  -  OD2 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    ASP B  30   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG B  55   CG  -  CD  -  NE  ANGL. DEV. = -13.7 DEGREES          
REMARK 500    ARG B  55   CD  -  NE  -  CZ  ANGL. DEV. =  13.6 DEGREES          
REMARK 500    ARG B  55   NH1 -  CZ  -  NH2 ANGL. DEV. =   7.7 DEGREES          
REMARK 500    ARG B  55   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ASP B  62   CB  -  CG  -  OD1 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ARG B  65   CD  -  NE  -  CZ  ANGL. DEV. =  18.2 DEGREES          
REMARK 500    ARG B  65   NH1 -  CZ  -  NH2 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    ARG B  65   NE  -  CZ  -  NH1 ANGL. DEV. =  10.6 DEGREES          
REMARK 500    ARG B  65   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    GLU B  71   OE1 -  CD  -  OE2 ANGL. DEV. =   7.7 DEGREES          
REMARK 500    ILE B  77   O   -  C   -  N   ANGL. DEV. =   9.8 DEGREES          
REMARK 500    LEU B  78   CA  -  C   -  N   ANGL. DEV. =  16.0 DEGREES          
REMARK 500    LEU B  78   O   -  C   -  N   ANGL. DEV. = -12.9 DEGREES          
REMARK 500    ASP B  90   CB  -  CG  -  OD1 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    ASP B 147   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ARG B 171   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG B 171   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ARG B 212   NH1 -  CZ  -  NH2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ARG B 212   NE  -  CZ  -  NH2 ANGL. DEV. =   8.6 DEGREES          
REMARK 500    ASP B 215   CB  -  CG  -  OD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG B 225   CD  -  NE  -  CZ  ANGL. DEV. =  13.4 DEGREES          
REMARK 500    ARG B 225   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    LYS C   4   C   -  N   -  CA  ANGL. DEV. =  38.1 DEGREES          
REMARK 500    LYS C   4   N   -  CA  -  CB  ANGL. DEV. = -11.7 DEGREES          
REMARK 500    LYS C   4   N   -  CA  -  C   ANGL. DEV. =  19.1 DEGREES          
REMARK 500    TYR C  98   CB  -  CG  -  CD2 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    GLU C 146   OE1 -  CD  -  OE2 ANGL. DEV. =   9.4 DEGREES          
REMARK 500    ASP C 147   CB  -  CG  -  OD1 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    ARG C 161   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ARG C 171   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG C 171   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    GLU C 177   OE1 -  CD  -  OE2 ANGL. DEV. =   8.3 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      73 ANGLE DEVIATIONS.                             
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    LYS A   4      133.28   -170.04                                   
REMARK 500    ARG A 101      164.12    -47.52                                   
REMARK 500    ASP A 150      -88.04   -108.83                                   
REMARK 500    SER A 185       -2.40     93.69                                   
REMARK 500    CYS A 204      -17.98     83.86                                   
REMARK 500    PHE A 211       -1.86     85.62                                   
REMARK 500    ASP B  23      153.51    -48.56                                   
REMARK 500    ASP B 150      -84.57   -112.48                                   
REMARK 500    SER B 185        1.54     88.16                                   
REMARK 500    CYS B 204      -18.60     84.53                                   
REMARK 500    LEU B 220      -90.64    -28.74                                   
REMARK 500    SER B 221      134.44    117.70                                   
REMARK 500    SER C   3      118.33    163.07                                   
REMARK 500    ASP C  23      150.61    -49.96                                   
REMARK 500    ASP C 150      -84.35   -110.23                                   
REMARK 500    CYS C 204      -19.58     88.50                                   
REMARK 500    LYS D   4      141.96   -173.34                                   
REMARK 500    ASP D 132      104.55     14.22                                   
REMARK 500    ASP D 133       98.15     34.36                                   
REMARK 500    ASP D 150      -90.76   -110.41                                   
REMARK 500    SER D 185      138.64    118.17                                   
REMARK 500    CYS D 204      -16.25     85.20                                   
REMARK 500    PHE D 211       -0.90     75.27                                   
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 IMP A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMP B 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMP C 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMP D 300                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DBR   RELATED DB: PDB                                   
REMARK 900 HYPOXANTHINE GUANINE XANTHINE                                        
REMARK 900 RELATED ID: 1HMP   RELATED DB: PDB                                   
REMARK 900 HYPOXANTHINE GUANINE PHOSPHORIBOSYLTRANSFERASE                       
REMARK 900 RELATED ID: 1QK3   RELATED DB: PDB                                   
REMARK 900 HYPOXANTHINE GUANINE PHOSPHORIBOSYLTRANSFERASE                       
REMARK 900 RELATED ID: 1QK5   RELATED DB: PDB                                   
REMARK 900 HYPOXANTHINE GUANINE PHOSPHORIBOSYLTRANSFERASE                       
DBREF  1QK4 A    1   230  UNP    Q26997   HGXR_TOXGO       1    230             
DBREF  1QK4 B    1   230  UNP    Q26997   HGXR_TOXGO       1    230             
DBREF  1QK4 C    1   230  UNP    Q26997   HGXR_TOXGO       1    230             
DBREF  1QK4 D    1   230  UNP    Q26997   HGXR_TOXGO       1    230             
SEQADV 1QK4 GLY A    0A UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 SER A    0B UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 HIS A    0C UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 GLY B    0A UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 SER B    0B UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 HIS B    0C UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 GLY C    0A UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 SER C    0B UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 HIS C    0C UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 GLY D    0A UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 SER D    0B UNP  Q26997              CLONING ARTIFACT               
SEQADV 1QK4 HIS D    0C UNP  Q26997              CLONING ARTIFACT               
SEQRES   1 A  233  GLY SER HIS MET ALA SER LYS PRO ILE GLU ASP TYR GLY          
SEQRES   2 A  233  LYS GLY LYS GLY ARG ILE GLU PRO MET TYR ILE PRO ASP          
SEQRES   3 A  233  ASN THR PHE TYR ASN ALA ASP ASP PHE LEU VAL PRO PRO          
SEQRES   4 A  233  HIS CYS LYS PRO TYR ILE ASP LYS ILE LEU LEU PRO GLY          
SEQRES   5 A  233  GLY LEU VAL LYS ASP ARG VAL GLU LYS LEU ALA TYR ASP          
SEQRES   6 A  233  ILE HIS ARG THR TYR PHE GLY GLU GLU LEU HIS ILE ILE          
SEQRES   7 A  233  CYS ILE LEU LYS GLY SER ARG GLY PHE PHE ASN LEU LEU          
SEQRES   8 A  233  ILE ASP TYR LEU ALA THR ILE GLN LYS TYR SER GLY ARG          
SEQRES   9 A  233  GLU SER SER VAL PRO PRO PHE PHE GLU HIS TYR VAL ARG          
SEQRES  10 A  233  LEU LYS SER TYR GLN ASN ASP ASN SER THR GLY GLN LEU          
SEQRES  11 A  233  THR VAL LEU SER ASP ASP LEU SER ILE PHE ARG ASP LYS          
SEQRES  12 A  233  HIS VAL LEU ILE VAL GLU ASP ILE VAL ASP THR GLY PHE          
SEQRES  13 A  233  THR LEU THR GLU PHE GLY GLU ARG LEU LYS ALA VAL GLY          
SEQRES  14 A  233  PRO LYS SER MET ARG ILE ALA THR LEU VAL GLU LYS ARG          
SEQRES  15 A  233  THR ASP ARG SER ASN SER LEU LYS GLY ASP PHE VAL GLY          
SEQRES  16 A  233  PHE SER ILE GLU ASP VAL TRP ILE VAL GLY CYS CYS TYR          
SEQRES  17 A  233  ASP PHE ASN GLU MET PHE ARG ASP PHE ASP HIS VAL ALA          
SEQRES  18 A  233  VAL LEU SER ASP ALA ALA ARG LYS LYS PHE GLU LYS              
SEQRES   1 B  233  GLY SER HIS MET ALA SER LYS PRO ILE GLU ASP TYR GLY          
SEQRES   2 B  233  LYS GLY LYS GLY ARG ILE GLU PRO MET TYR ILE PRO ASP          
SEQRES   3 B  233  ASN THR PHE TYR ASN ALA ASP ASP PHE LEU VAL PRO PRO          
SEQRES   4 B  233  HIS CYS LYS PRO TYR ILE ASP LYS ILE LEU LEU PRO GLY          
SEQRES   5 B  233  GLY LEU VAL LYS ASP ARG VAL GLU LYS LEU ALA TYR ASP          
SEQRES   6 B  233  ILE HIS ARG THR TYR PHE GLY GLU GLU LEU HIS ILE ILE          
SEQRES   7 B  233  CYS ILE LEU LYS GLY SER ARG GLY PHE PHE ASN LEU LEU          
SEQRES   8 B  233  ILE ASP TYR LEU ALA THR ILE GLN LYS TYR SER GLY ARG          
SEQRES   9 B  233  GLU SER SER VAL PRO PRO PHE PHE GLU HIS TYR VAL ARG          
SEQRES  10 B  233  LEU LYS SER TYR GLN ASN ASP ASN SER THR GLY GLN LEU          
SEQRES  11 B  233  THR VAL LEU SER ASP ASP LEU SER ILE PHE ARG ASP LYS          
SEQRES  12 B  233  HIS VAL LEU ILE VAL GLU ASP ILE VAL ASP THR GLY PHE          
SEQRES  13 B  233  THR LEU THR GLU PHE GLY GLU ARG LEU LYS ALA VAL GLY          
SEQRES  14 B  233  PRO LYS SER MET ARG ILE ALA THR LEU VAL GLU LYS ARG          
SEQRES  15 B  233  THR ASP ARG SER ASN SER LEU LYS GLY ASP PHE VAL GLY          
SEQRES  16 B  233  PHE SER ILE GLU ASP VAL TRP ILE VAL GLY CYS CYS TYR          
SEQRES  17 B  233  ASP PHE ASN GLU MET PHE ARG ASP PHE ASP HIS VAL ALA          
SEQRES  18 B  233  VAL LEU SER ASP ALA ALA ARG LYS LYS PHE GLU LYS              
SEQRES   1 C  233  GLY SER HIS MET ALA SER LYS PRO ILE GLU ASP TYR GLY          
SEQRES   2 C  233  LYS GLY LYS GLY ARG ILE GLU PRO MET TYR ILE PRO ASP          
SEQRES   3 C  233  ASN THR PHE TYR ASN ALA ASP ASP PHE LEU VAL PRO PRO          
SEQRES   4 C  233  HIS CYS LYS PRO TYR ILE ASP LYS ILE LEU LEU PRO GLY          
SEQRES   5 C  233  GLY LEU VAL LYS ASP ARG VAL GLU LYS LEU ALA TYR ASP          
SEQRES   6 C  233  ILE HIS ARG THR TYR PHE GLY GLU GLU LEU HIS ILE ILE          
SEQRES   7 C  233  CYS ILE LEU LYS GLY SER ARG GLY PHE PHE ASN LEU LEU          
SEQRES   8 C  233  ILE ASP TYR LEU ALA THR ILE GLN LYS TYR SER GLY ARG          
SEQRES   9 C  233  GLU SER SER VAL PRO PRO PHE PHE GLU HIS TYR VAL ARG          
SEQRES  10 C  233  LEU LYS SER TYR GLN ASN ASP ASN SER THR GLY GLN LEU          
SEQRES  11 C  233  THR VAL LEU SER ASP ASP LEU SER ILE PHE ARG ASP LYS          
SEQRES  12 C  233  HIS VAL LEU ILE VAL GLU ASP ILE VAL ASP THR GLY PHE          
SEQRES  13 C  233  THR LEU THR GLU PHE GLY GLU ARG LEU LYS ALA VAL GLY          
SEQRES  14 C  233  PRO LYS SER MET ARG ILE ALA THR LEU VAL GLU LYS ARG          
SEQRES  15 C  233  THR ASP ARG SER ASN SER LEU LYS GLY ASP PHE VAL GLY          
SEQRES  16 C  233  PHE SER ILE GLU ASP VAL TRP ILE VAL GLY CYS CYS TYR          
SEQRES  17 C  233  ASP PHE ASN GLU MET PHE ARG ASP PHE ASP HIS VAL ALA          
SEQRES  18 C  233  VAL LEU SER ASP ALA ALA ARG LYS LYS PHE GLU LYS              
SEQRES   1 D  233  GLY SER HIS MET ALA SER LYS PRO ILE GLU ASP TYR GLY          
SEQRES   2 D  233  LYS GLY LYS GLY ARG ILE GLU PRO MET TYR ILE PRO ASP          
SEQRES   3 D  233  ASN THR PHE TYR ASN ALA ASP ASP PHE LEU VAL PRO PRO          
SEQRES   4 D  233  HIS CYS LYS PRO TYR ILE ASP LYS ILE LEU LEU PRO GLY          
SEQRES   5 D  233  GLY LEU VAL LYS ASP ARG VAL GLU LYS LEU ALA TYR ASP          
SEQRES   6 D  233  ILE HIS ARG THR TYR PHE GLY GLU GLU LEU HIS ILE ILE          
SEQRES   7 D  233  CYS ILE LEU LYS GLY SER ARG GLY PHE PHE ASN LEU LEU          
SEQRES   8 D  233  ILE ASP TYR LEU ALA THR ILE GLN LYS TYR SER GLY ARG          
SEQRES   9 D  233  GLU SER SER VAL PRO PRO PHE PHE GLU HIS TYR VAL ARG          
SEQRES  10 D  233  LEU LYS SER TYR GLN ASN ASP ASN SER THR GLY GLN LEU          
SEQRES  11 D  233  THR VAL LEU SER ASP ASP LEU SER ILE PHE ARG ASP LYS          
SEQRES  12 D  233  HIS VAL LEU ILE VAL GLU ASP ILE VAL ASP THR GLY PHE          
SEQRES  13 D  233  THR LEU THR GLU PHE GLY GLU ARG LEU LYS ALA VAL GLY          
SEQRES  14 D  233  PRO LYS SER MET ARG ILE ALA THR LEU VAL GLU LYS ARG          
SEQRES  15 D  233  THR ASP ARG SER ASN SER LEU LYS GLY ASP PHE VAL GLY          
SEQRES  16 D  233  PHE SER ILE GLU ASP VAL TRP ILE VAL GLY CYS CYS TYR          
SEQRES  17 D  233  ASP PHE ASN GLU MET PHE ARG ASP PHE ASP HIS VAL ALA          
SEQRES  18 D  233  VAL LEU SER ASP ALA ALA ARG LYS LYS PHE GLU LYS              
HET    IMP  A 300      23                                                       
HET    IMP  B 300      23                                                       
HET    IMP  C 300      23                                                       
HET    IMP  D 300      23                                                       
HETNAM     IMP INOSINIC ACID                                                    
FORMUL   5  IMP    4(C10 H13 N4 O8 P)                                           
FORMUL   9  HOH   *485(H2 O)                                                    
HELIX    1   1 PRO A    5  TYR A    9  5                                   5    
HELIX    2   2 ASP A   30  PHE A   32  5                                   3    
HELIX    3   3 PRO A   48  TYR A   67  1                                  20    
HELIX    4   4 SER A   81  SER A   99  1                                  19    
HELIX    5   5 ASP A  133  ARG A  138  5                                   6    
HELIX    6   6 GLY A  152  ALA A  164  1                                  13    
HELIX    7   7 SER A  221  GLU A  229  1                                   9    
HELIX    8   8 PRO B    5  TYR B    9  5                                   5    
HELIX    9   9 ASP B   30  PHE B   32  5                                   3    
HELIX   10  10 CYS B   38  ILE B   42  5                                   5    
HELIX   11  11 PRO B   48  TYR B   67  1                                  20    
HELIX   12  12 SER B   81  SER B   99  1                                  19    
HELIX   13  13 ASP B  133  ARG B  138  5                                   6    
HELIX   14  14 GLY B  152  ALA B  164  1                                  13    
HELIX   15  15 SER B  221  GLU B  229  1                                   9    
HELIX   16  16 PRO C    5  TYR C    9  5                                   5    
HELIX   17  17 ASP C   30  PHE C   32  5                                   3    
HELIX   18  18 PRO C   48  TYR C   67  1                                  20    
HELIX   19  19 SER C   81  GLY C  100  1                                  20    
HELIX   20  20 ASP C  133  ARG C  138  5                                   6    
HELIX   21  21 GLY C  152  GLY C  166  1                                  15    
HELIX   22  22 SER C  221  GLU C  229  1                                   9    
HELIX   23  23 PRO D    5  TYR D    9  5                                   5    
HELIX   24  24 ASP D   30  PHE D   32  5                                   3    
HELIX   25  25 CYS D   38  ILE D   42  5                                   5    
HELIX   26  26 PRO D   48  TYR D   67  1                                  20    
HELIX   27  27 SER D   81  SER D   99  1                                  19    
HELIX   28  28 ASP D  133  ARG D  138  5                                   6    
HELIX   29  29 GLY D  152  ALA D  164  1                                  13    
HELIX   30  30 SER D  221  GLU D  229  1                                   9    
SHEET    1   A 5 GLN A 126  SER A 131  0                                        
SHEET    2   A 5 PHE A 109  TYR A 118 -1  N  TYR A 118   O  GLN A 126           
SHEET    3   A 5 LEU A  72  LEU A  78  1  N  ILE A  74   O  PHE A 109           
SHEET    4   A 5 HIS A 141  GLU A 146  1  N  HIS A 141   O  HIS A  73           
SHEET    5   A 5 SER A 169  THR A 174  1  N  SER A 169   O  VAL A 142           
SHEET    1   B 2 VAL A 176  LYS A 178  0                                        
SHEET    2   B 2 PHE A 193  ILE A 195  1  N  PHE A 193   O  GLU A 177           
SHEET    1   C 5 GLN B 126  SER B 131  0                                        
SHEET    2   C 5 PHE B 109  TYR B 118 -1  N  TYR B 118   O  GLN B 126           
SHEET    3   C 5 LEU B  72  LEU B  78  1  N  ILE B  74   O  PHE B 109           
SHEET    4   C 5 HIS B 141  GLU B 146  1  N  HIS B 141   O  HIS B  73           
SHEET    5   C 5 SER B 169  THR B 174  1  N  SER B 169   O  VAL B 142           
SHEET    1   D 2 VAL B 176  LYS B 178  0                                        
SHEET    2   D 2 PHE B 193  ILE B 195  1  N  PHE B 193   O  GLU B 177           
SHEET    1   E 4 PHE C 109  VAL C 113  0                                        
SHEET    2   E 4 LEU C  72  ILE C  77  1  N  ILE C  74   O  PHE C 109           
SHEET    3   E 4 HIS C 141  GLU C 146  1  N  HIS C 141   O  HIS C  73           
SHEET    4   E 4 SER C 169  THR C 174  1  N  SER C 169   O  VAL C 142           
SHEET    1   F 2 VAL C 176  ARG C 179  0                                        
SHEET    2   F 2 PHE C 193  GLU C 196  1  N  PHE C 193   O  GLU C 177           
SHEET    1   G 4 PHE D 109  ARG D 114  0                                        
SHEET    2   G 4 LEU D  72  LEU D  78  1  N  ILE D  74   O  PHE D 109           
SHEET    3   G 4 HIS D 141  GLU D 146  1  N  HIS D 141   O  HIS D  73           
SHEET    4   G 4 SER D 169  THR D 174  1  N  SER D 169   O  VAL D 142           
SHEET    1   H 2 VAL D 176  LYS D 178  0                                        
SHEET    2   H 2 PHE D 193  ILE D 195  1  N  PHE D 193   O  GLU D 177           
CISPEP   1 LEU A   78    LYS A   79          0         3.37                     
CISPEP   2 LEU B   78    LYS B   79          0        -1.58                     
CISPEP   3 LEU C   78    LYS C   79          0        -6.29                     
CISPEP   4 LEU D   78    LYS D   79          0         2.52                     
SITE     1 AC1 18 GLU A 146  ASP A 147  ILE A 148  ASP A 150                    
SITE     2 AC1 18 THR A 151  GLY A 152  PHE A 153  THR A 154                    
SITE     3 AC1 18 LYS A 178  TRP A 199  ILE A 200  ASP A 206                    
SITE     4 AC1 18 HOH A2105  HOH A2120  HOH A2121  HOH A2122                    
SITE     5 AC1 18 HOH A2123  HOH A2124                                          
SITE     1 AC2 14 GLU B 146  ASP B 147  ILE B 148  ASP B 150                    
SITE     2 AC2 14 THR B 151  GLY B 152  PHE B 153  THR B 154                    
SITE     3 AC2 14 LYS B 178  TRP B 199  ILE B 200  ASP B 206                    
SITE     4 AC2 14 HOH B2104  HOH B2105                                          
SITE     1 AC3 14 GLU C 146  ASP C 147  ILE C 148  ASP C 150                    
SITE     2 AC3 14 THR C 151  GLY C 152  PHE C 153  THR C 154                    
SITE     3 AC3 14 LYS C 178  TRP C 199  ILE C 200  ASP C 206                    
SITE     4 AC3 14 HOH C2134  HOH C2135                                          
SITE     1 AC4 16 GLU D 146  ASP D 147  ILE D 148  ASP D 150                    
SITE     2 AC4 16 THR D 151  GLY D 152  PHE D 153  THR D 154                    
SITE     3 AC4 16 LYS D 178  VAL D 198  TRP D 199  ILE D 200                    
SITE     4 AC4 16 ASP D 206  HOH D2075  HOH D2120  HOH D2121                    
CRYST1   84.537  102.445  108.825  90.00  90.00  90.00 P 21 21 21   16          
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      0.011829  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009761  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009189        0.00000                         
MTRIX1   1 -0.089903  0.514649  0.852674       -4.33840    1                    
MTRIX2   1  0.525761 -0.702602  0.479505        0.39320    1                    
MTRIX3   1  0.845868  0.491412 -0.207416        4.50320    1                    
MTRIX1   2  0.078719 -0.354548 -0.931718        3.78620    1                    
MTRIX2   2 -0.350188 -0.884891  0.307142        1.13510    1                    
MTRIX3   2 -0.933366  0.302099 -0.193817        4.09570    1                    
MTRIX1   3 -0.982847 -0.161874  0.088365       -0.67620    1                    
MTRIX2   3 -0.167769  0.585808 -0.792895        3.73280    1                    
MTRIX3   3  0.076584 -0.794119 -0.602918        7.45820    1