HEADER    LIGASE                                  29-FEB-08   2VPI              
TITLE     HUMAN GMP SYNTHETASE - GLUTAMINASE DOMAIN                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GMP SYNTHASE;                                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: GLUTAMINASE DOMAIN, RESIDUES 25-219;                       
COMPND   5 SYNONYM: GLUTAMINE AMIDOTRANSFERASE, GMP SYNTHETASE;                 
COMPND   6 EC: 6.3.5.2;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: R3 PRARE;                                 
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PNIC-BSA4                                 
KEYWDS    GUANINE MONOPHOSPHATE SYNTHETASE, PHOSPHOPROTEIN, GMP SYNTHETASE, GMP 
KEYWDS   2 BIOSYNTHESIS, GLUTAMINE AMIDOTRANSFERASE, GMPS, LIGASE, CYTOPLASM,   
KEYWDS   3 ATP-BINDING, PROTO-ONCOGENE, GLUTAMINASE DOMAIN, NUCLEOTIDE-BINDING, 
KEYWDS   4 PURINE BIOSYNTHESIS, CHROMOSOMAL REARRANGEMENT                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.WELIN,L.TRESAUGUES,C.H.ARROWSMITH,H.BERGLUND,R.D.BUSAM,R.COLLINS,   
AUTHOR   2 L.G.DAHLGREN,A.M.EDWARDS,S.FLODIN,A.FLORES,S.GRASLUND,M.HAMMARSTROM, 
AUTHOR   3 M.D.HERMAN,I.JOHANSSON,A.KALLAS,T.KARLBERG,T.KOTENYOVA,L.LEHTIO,     
AUTHOR   4 M.MOCHE,M.E.NILSSON,T.NYMAN,C.PERSSON,J.SAGEMARK,L.SVENSSON,         
AUTHOR   5 A.G.THORSELL,S.VAN DER BERG,J.WEIGELT,P.NORDLUND,STRUCTURAL GENOMICS 
AUTHOR   6 CONSORTIUM (SGC)                                                     
REVDAT   5   13-DEC-23 2VPI    1       REMARK                                   
REVDAT   4   07-MAR-18 2VPI    1       SOURCE                                   
REVDAT   3   29-APR-15 2VPI    1       SOURCE AUTHOR REMARK VERSN               
REVDAT   3 2                   1       FORMUL                                   
REVDAT   2   24-FEB-09 2VPI    1       VERSN                                    
REVDAT   1   11-MAR-08 2VPI    0                                                
JRNL        AUTH   M.WELIN,L.TRESAUGUES,C.H.ARROWSMITH,H.BERGLUND,R.D.BUSAM,    
JRNL        AUTH 2 R.COLLINS,L.G.DAHLGREN,A.M.EDWARDS,S.FLODIN,A.FLORES,        
JRNL        AUTH 3 S.GRASLUND,M.HAMMARSTROM,M.D.HERMAN,I.JOHANSSON,A.KALLAS,    
JRNL        AUTH 4 T.KARLBERG,T.KOTENYOVA,L.LEHTIO,M.MOCHE,M.E.NILSSON,T.NYMAN, 
JRNL        AUTH 5 C.PERSSON,J.SAGEMARK,L.SVENSSON,A.G.THORSELL,S.VAN DEN BERG, 
JRNL        AUTH 6 J.WEIGELT,P.NORDLUND                                         
JRNL        TITL   HUMAN GMP SYNTHETASE - GLUTAMINASE DOMAIN                    
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.3.0040                                      
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) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.77                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 13703                          
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) : 0.206                           
REMARK   3   R VALUE            (WORKING SET) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.261                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 733                             
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) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.46                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 951                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2450                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 60                           
REMARK   3   BIN FREE R VALUE                    : 0.2950                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2837                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 100                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.35                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.06000                                              
REMARK   3    B22 (A**2) : -0.37000                                             
REMARK   3    B33 (A**2) : 0.65000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.61000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.621         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.300         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.203         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.472         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.917                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.854                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2893 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3900 ; 1.227 ; 1.961       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   373 ; 5.997 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   120 ;33.269 ;24.333       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   502 ;16.053 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;21.629 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   445 ; 0.076 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2152 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1189 ; 0.186 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1978 ; 0.302 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   142 ; 0.172 ; 0.200       
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):    50 ; 0.184 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     8 ; 0.169 ; 0.200       
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):  1893 ; 0.550 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2956 ; 0.954 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1107 ; 1.516 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   942 ; 2.550 ; 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 : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 4                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     24       A      54      1                      
REMARK   3           1     B     24       B      54      1                      
REMARK   3           2     A     64       A     123      1                      
REMARK   3           2     B     64       B     123      1                      
REMARK   3           3     A    125       A     139      1                      
REMARK   3           3     B    125       B     139      1                      
REMARK   3           4     A    143       A     219      1                      
REMARK   3           4     B    143       B     219      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):   1312 ;  0.04 ;  0.05           
REMARK   3   TIGHT THERMAL      1    A (A**2):   1312 ;  0.07 ;  0.50           
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   : 1.20                                          
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. RESIDUES 77-85 IN CHAIN A AND 77-86 IN CHAIN B ARE       
REMARK   3  DISORDERED. MET 24 IS FROM HIS TAG AND CORRESPONDS TO A TYR IN      
REMARK   3  BIOLOGICAL SEQUENCE.                                                
REMARK   4                                                                      
REMARK   4 2VPI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-FEB-08.                  
REMARK 100 THE DEPOSITION ID IS D_1290035506.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-NOV-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8726                             
REMARK 200  MONOCHROMATOR                  : SI (111)                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14466                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 4.130                              
REMARK 200  R MERGE                    (I) : 0.14000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.5200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.50                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.88                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.56000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.960                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1GPM                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.11                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM ACETATE 0.1 M BIS-TRIS    
REMARK 280  PH 5.5 25% PEG 3350                                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       60.44000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     HIS A     5                                                      
REMARK 465     HIS A     6                                                      
REMARK 465     HIS A     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     SER A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     GLY A    11                                                      
REMARK 465     VAL A    12                                                      
REMARK 465     ASP A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     GLY A    15                                                      
REMARK 465     THR A    16                                                      
REMARK 465     GLU A    17                                                      
REMARK 465     ASN A    18                                                      
REMARK 465     LEU A    19                                                      
REMARK 465     TYR A    20                                                      
REMARK 465     PHE A    21                                                      
REMARK 465     GLN A    22                                                      
REMARK 465     SER A    23                                                      
REMARK 465     GLY A    77                                                      
REMARK 465     PRO A    78                                                      
REMARK 465     ASN A    79                                                      
REMARK 465     SER A    80                                                      
REMARK 465     VAL A    81                                                      
REMARK 465     TYR A    82                                                      
REMARK 465     ALA A    83                                                      
REMARK 465     GLU A    84                                                      
REMARK 465     ASP A    85                                                      
REMARK 465     MET B     2                                                      
REMARK 465     HIS B     3                                                      
REMARK 465     HIS B     4                                                      
REMARK 465     HIS B     5                                                      
REMARK 465     HIS B     6                                                      
REMARK 465     HIS B     7                                                      
REMARK 465     HIS B     8                                                      
REMARK 465     SER B     9                                                      
REMARK 465     SER B    10                                                      
REMARK 465     GLY B    11                                                      
REMARK 465     VAL B    12                                                      
REMARK 465     ASP B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     GLY B    15                                                      
REMARK 465     THR B    16                                                      
REMARK 465     GLU B    17                                                      
REMARK 465     ASN B    18                                                      
REMARK 465     LEU B    19                                                      
REMARK 465     TYR B    20                                                      
REMARK 465     PHE B    21                                                      
REMARK 465     GLN B    22                                                      
REMARK 465     SER B    23                                                      
REMARK 465     GLY B    77                                                      
REMARK 465     PRO B    78                                                      
REMARK 465     ASN B    79                                                      
REMARK 465     SER B    80                                                      
REMARK 465     VAL B    81                                                      
REMARK 465     TYR B    82                                                      
REMARK 465     ALA B    83                                                      
REMARK 465     GLU B    84                                                      
REMARK 465     ASP B    85                                                      
REMARK 465     ALA B    86                                                      
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     TRP A  88    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP A  88    CZ3  CH2                                            
REMARK 470     TRP B  88    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP B  88    CZ3  CH2                                            
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   NE2  GLN A   188     O    HOH A  2040              2.08            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  44   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG A  44   NE  -  CZ  -  NH2 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG B  44   NE  -  CZ  -  NH1 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    ARG B  44   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.2 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    CYS A 104     -108.73     56.21                                   
REMARK 500    ASP A 158      -94.35   -100.42                                   
REMARK 500    ASN A 198       41.02   -107.90                                   
REMARK 500    CYS B 104     -111.53     54.60                                   
REMARK 500    ASP B 158      -93.72    -98.15                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 CONTAINS AN N-TERMINAL HEXAHISTIDINE TAG                             
REMARK 999 MHHHHHHSSGVDLGTENLYFQSM                                              
DBREF  2VPI A    2    24  PDB    2VPI     2VPI             2     24             
DBREF  2VPI A   25   219  UNP    P49915   GUAA_HUMAN      25    219             
DBREF  2VPI B    2    24  PDB    2VPI     2VPI             2     24             
DBREF  2VPI B   25   219  UNP    P49915   GUAA_HUMAN      25    219             
SEQRES   1 A  218  MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU          
SEQRES   2 A  218  GLY THR GLU ASN LEU TYR PHE GLN SER MET GLU GLY ALA          
SEQRES   3 A  218  VAL VAL ILE LEU ASP ALA GLY ALA GLN TYR GLY LYS VAL          
SEQRES   4 A  218  ILE ASP ARG ARG VAL ARG GLU LEU PHE VAL GLN SER GLU          
SEQRES   5 A  218  ILE PHE PRO LEU GLU THR PRO ALA PHE ALA ILE LYS GLU          
SEQRES   6 A  218  GLN GLY PHE ARG ALA ILE ILE ILE SER GLY GLY PRO ASN          
SEQRES   7 A  218  SER VAL TYR ALA GLU ASP ALA PRO TRP PHE ASP PRO ALA          
SEQRES   8 A  218  ILE PHE THR ILE GLY LYS PRO VAL LEU GLY ILE CYS TYR          
SEQRES   9 A  218  GLY MET GLN MET MET ASN LYS VAL PHE GLY GLY THR VAL          
SEQRES  10 A  218  HIS LYS LYS SER VAL ARG GLU ASP GLY VAL PHE ASN ILE          
SEQRES  11 A  218  SER VAL ASP ASN THR CYS SER LEU PHE ARG GLY LEU GLN          
SEQRES  12 A  218  LYS GLU GLU VAL VAL LEU LEU THR HIS GLY ASP SER VAL          
SEQRES  13 A  218  ASP LYS VAL ALA ASP GLY PHE LYS VAL VAL ALA ARG SER          
SEQRES  14 A  218  GLY ASN ILE VAL ALA GLY ILE ALA ASN GLU SER LYS LYS          
SEQRES  15 A  218  LEU TYR GLY ALA GLN PHE HIS PRO GLU VAL GLY LEU THR          
SEQRES  16 A  218  GLU ASN GLY LYS VAL ILE LEU LYS ASN PHE LEU TYR ASP          
SEQRES  17 A  218  ILE ALA GLY CYS SER GLY THR PHE THR VAL                      
SEQRES   1 B  218  MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU          
SEQRES   2 B  218  GLY THR GLU ASN LEU TYR PHE GLN SER MET GLU GLY ALA          
SEQRES   3 B  218  VAL VAL ILE LEU ASP ALA GLY ALA GLN TYR GLY LYS VAL          
SEQRES   4 B  218  ILE ASP ARG ARG VAL ARG GLU LEU PHE VAL GLN SER GLU          
SEQRES   5 B  218  ILE PHE PRO LEU GLU THR PRO ALA PHE ALA ILE LYS GLU          
SEQRES   6 B  218  GLN GLY PHE ARG ALA ILE ILE ILE SER GLY GLY PRO ASN          
SEQRES   7 B  218  SER VAL TYR ALA GLU ASP ALA PRO TRP PHE ASP PRO ALA          
SEQRES   8 B  218  ILE PHE THR ILE GLY LYS PRO VAL LEU GLY ILE CYS TYR          
SEQRES   9 B  218  GLY MET GLN MET MET ASN LYS VAL PHE GLY GLY THR VAL          
SEQRES  10 B  218  HIS LYS LYS SER VAL ARG GLU ASP GLY VAL PHE ASN ILE          
SEQRES  11 B  218  SER VAL ASP ASN THR CYS SER LEU PHE ARG GLY LEU GLN          
SEQRES  12 B  218  LYS GLU GLU VAL VAL LEU LEU THR HIS GLY ASP SER VAL          
SEQRES  13 B  218  ASP LYS VAL ALA ASP GLY PHE LYS VAL VAL ALA ARG SER          
SEQRES  14 B  218  GLY ASN ILE VAL ALA GLY ILE ALA ASN GLU SER LYS LYS          
SEQRES  15 B  218  LEU TYR GLY ALA GLN PHE HIS PRO GLU VAL GLY LEU THR          
SEQRES  16 B  218  GLU ASN GLY LYS VAL ILE LEU LYS ASN PHE LEU TYR ASP          
SEQRES  17 B  218  ILE ALA GLY CYS SER GLY THR PHE THR VAL                      
FORMUL   3  HOH   *100(H2 O)                                                    
HELIX    1   1 GLY A   38  LEU A   48  1                                  11    
HELIX    2   2 PRO A   60  GLY A   68  1                                   9    
HELIX    3   3 ASP A   90  THR A   95  5                                   6    
HELIX    4   4 TYR A  105  PHE A  114  1                                  10    
HELIX    5   5 CYS A  137  ARG A  141  5                                   5    
HELIX    6   6 ASN A  198  TYR A  208  1                                  11    
HELIX    7   7 GLY B   38  LEU B   48  1                                  11    
HELIX    8   8 PRO B   60  GLY B   68  1                                   9    
HELIX    9   9 ASP B   90  THR B   95  5                                   6    
HELIX   10  10 TYR B  105  PHE B  114  1                                  10    
HELIX   11  11 CYS B  137  ARG B  141  5                                   5    
HELIX   12  12 ASN B  198  TYR B  208  1                                  11    
SHEET    1  AA 9 SER A  52  ILE A  54  0                                        
SHEET    2  AA 9 VAL A  28  ASP A  32  1  O  VAL A  28   N  GLU A  53           
SHEET    3  AA 9 ALA A  71  GLY A  76  1  O  ALA A  71   N  VAL A  29           
SHEET    4  AA 9 VAL A 100  CYS A 104  1  O  LEU A 101   N  ILE A  74           
SHEET    5  AA 9 LEU A 184  ALA A 187  1  O  TYR A 185   N  GLY A 102           
SHEET    6  AA 9 ILE A 173  ASN A 179 -1  O  ILE A 177   N  GLY A 186           
SHEET    7  AA 9 LYS A 165  SER A 170 -1  O  LYS A 165   N  ALA A 178           
SHEET    8  AA 9 GLY A 127  VAL A 133 -1  O  SER A 132   N  ARG A 169           
SHEET    9  AA 9 GLU A 146  LEU A 151 -1  O  GLU A 147   N  ILE A 131           
SHEET    1  AB 2 VAL A 118  VAL A 123  0                                        
SHEET    2  AB 2 GLY A 154  VAL A 157 -1  O  GLY A 154   N  VAL A 123           
SHEET    1  BA 9 SER B  52  ILE B  54  0                                        
SHEET    2  BA 9 VAL B  28  ASP B  32  1  O  VAL B  28   N  GLU B  53           
SHEET    3  BA 9 ALA B  71  GLY B  76  1  O  ALA B  71   N  VAL B  29           
SHEET    4  BA 9 VAL B 100  CYS B 104  1  O  LEU B 101   N  ILE B  74           
SHEET    5  BA 9 LEU B 184  ALA B 187  1  O  TYR B 185   N  GLY B 102           
SHEET    6  BA 9 ILE B 173  ASN B 179 -1  O  ILE B 177   N  GLY B 186           
SHEET    7  BA 9 LYS B 165  SER B 170 -1  O  LYS B 165   N  ALA B 178           
SHEET    8  BA 9 GLY B 127  VAL B 133 -1  O  SER B 132   N  ARG B 169           
SHEET    9  BA 9 GLU B 146  LEU B 151 -1  O  GLU B 147   N  ILE B 131           
SHEET    1  BB 2 VAL B 118  VAL B 123  0                                        
SHEET    2  BB 2 GLY B 154  VAL B 157 -1  O  GLY B 154   N  VAL B 123           
CRYST1   35.680  120.880   47.320  90.00 106.43  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.028027  0.000000  0.008265        0.00000                         
SCALE2      0.000000  0.008273  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022032        0.00000                         
MTRIX1   1  0.845800 -0.030980  0.532600       -6.03900    1                    
MTRIX2   1 -0.027080 -0.999500 -0.015130       31.35000    1                    
MTRIX3   1  0.532800 -0.001620 -0.846300       22.54000    1