HEADER    LYASE                                   27-JUL-99   1C3C              
TITLE     T. MARITIMA ADENYLOSUCCINATE LYASE                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (ADENYLOSUCCINATE LYASE);                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 4.3.2.2;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_PLASMID: PT7-7                                     
KEYWDS    PURINE BIOSYNTHESIS, LYASE                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.A.TOTH,T.O.YEATES                                                   
REVDAT   4   07-FEB-24 1C3C    1       REMARK                                   
REVDAT   3   13-JUL-11 1C3C    1       VERSN                                    
REVDAT   2   24-FEB-09 1C3C    1       VERSN                                    
REVDAT   1   09-FEB-00 1C3C    0                                                
JRNL        AUTH   E.A.TOTH,T.O.YEATES                                          
JRNL        TITL   THE STRUCTURE OF ADENYLOSUCCINATE LYASE, AN ENZYME WITH DUAL 
JRNL        TITL 2 ACTIVITY IN THE DE NOVO PURINE BIOSYNTHETIC PATHWAY.         
JRNL        REF    STRUCTURE FOLD.DES.           V.   8   163 2000              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   10673438                                                     
JRNL        DOI    10.1016/S0969-2126(00)00092-7                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 117163                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.207                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5858                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6734                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 693                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.33                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
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) : 0.015 ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : 2.640 ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
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) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1C3C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JUL-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009412.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-FEB-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X8C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 117163                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 49.400                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.6700                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.29500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM NAACETATE, 0.5% PEG 4000, 6%      
REMARK 280  GLYCEROL, PH 4.50                                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       84.50000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       84.50000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       60.40450            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       63.37650            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       60.40450            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       63.37650            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       84.50000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       60.40450            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       63.37650            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       84.50000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       60.40450            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       63.37650            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 25880 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 56350 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -106.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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   258                                                      
REMARK 465     GLN A   259                                                      
REMARK 465     ARG A   260                                                      
REMARK 465     GLY A   261                                                      
REMARK 465     SER A   262                                                      
REMARK 465     GLY B   258                                                      
REMARK 465     GLN B   259                                                      
REMARK 465     ARG B   260                                                      
REMARK 465     GLY B   261                                                      
REMARK 465     SER B   262                                                      
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     GLU A   3    CG   CD   OE1  OE2                                  
REMARK 470     GLU A  17    OE1  OE2                                            
REMARK 470     LYS A  42    CG   CD   CE   NZ                                   
REMARK 470     GLU A  46    CD   OE1  OE2                                       
REMARK 470     GLU A  57    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  61    CG   CD   CE   NZ                                   
REMARK 470     GLU A  64    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  65    CG   CD   CE   NZ                                   
REMARK 470     ASN A  67    CG   OD1  ND2                                       
REMARK 470     GLU A 115    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 256    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 257    CG   CD   CE   NZ                                   
REMARK 470     LYS A 335    CG   CD   CE   NZ                                   
REMARK 470     LYS A 343    NZ                                                  
REMARK 470     ARG A 368    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 369    CG   CD   CE   NZ                                   
REMARK 470     ARG A 377    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 387    CG   CD   CE   NZ                                   
REMARK 470     GLU A 391    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 397    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 398    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 400    CG   CD   CE   NZ                                   
REMARK 470     LYS A 401    CG   CD   CE   NZ                                   
REMARK 470     GLU A 406    CG   CD   OE1  OE2                                  
REMARK 470     GLU B   3    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  17    OE1  OE2                                            
REMARK 470     LYS B  42    CG   CD   CE   NZ                                   
REMARK 470     GLU B  46    CD   OE1  OE2                                       
REMARK 470     GLU B  57    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  61    CG   CD   CE   NZ                                   
REMARK 470     GLU B  64    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  65    CG   CD   CE   NZ                                   
REMARK 470     ASN B  67    CG   OD1  ND2                                       
REMARK 470     GLU B 115    CG   CD   OE1  OE2                                  
REMARK 470     ARG B 256    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 257    CG   CD   CE   NZ                                   
REMARK 470     LYS B 335    CG   CD   CE   NZ                                   
REMARK 470     LYS B 343    NZ                                                  
REMARK 470     ARG B 368    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 369    CG   CD   CE   NZ                                   
REMARK 470     ARG B 377    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 387    CG   CD   CE   NZ                                   
REMARK 470     GLU B 391    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 397    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 398    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 400    CG   CD   CE   NZ                                   
REMARK 470     LYS B 401    CG   CD   CE   NZ                                   
REMARK 470     GLU B 406    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE1  GLU A   410     OE2  GLU B    36     5455     1.90            
REMARK 500   OE2  GLU A   410     OE2  GLU B    36     5455     2.19            
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    PRO A   9   CA  -  N   -  CD  ANGL. DEV. = -12.1 DEGREES          
REMARK 500    PRO A   9   N   -  CA  -  CB  ANGL. DEV. =   7.9 DEGREES          
REMARK 500    PRO A   9   N   -  CA  -  C   ANGL. DEV. =  16.2 DEGREES          
REMARK 500    ARG A  21   CD  -  NE  -  CZ  ANGL. DEV. =  27.6 DEGREES          
REMARK 500    ARG A  21   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG A  21   NE  -  CZ  -  NH2 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    MET A  39   CG  -  SD  -  CE  ANGL. DEV. =   9.8 DEGREES          
REMARK 500    LEU A 113   CB  -  CG  -  CD1 ANGL. DEV. =  11.7 DEGREES          
REMARK 500    ARG A 130   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    ARG A 139   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 139   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG A 167   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ARG A 170   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    TYR A 187   CB  -  CG  -  CD1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    VAL A 209   CB  -  CA  -  C   ANGL. DEV. = -15.6 DEGREES          
REMARK 500    ARG A 216   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ARG A 241   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    ARG A 282   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ARG A 285   NE  -  CZ  -  NH1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    ARG A 285   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    GLU A 300   OE1 -  CD  -  OE2 ANGL. DEV. =  -9.8 DEGREES          
REMARK 500    ARG A 301   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG A 310   CD  -  NE  -  CZ  ANGL. DEV. =  20.9 DEGREES          
REMARK 500    ARG A 310   NE  -  CZ  -  NH1 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    ARG A 310   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    LEU A 320   CB  -  CG  -  CD2 ANGL. DEV. =  12.1 DEGREES          
REMARK 500    TYR A 321   CB  -  CG  -  CD1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG A 340   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    GLU A 410   OE1 -  CD  -  OE2 ANGL. DEV. = -11.5 DEGREES          
REMARK 500    ASP A 422   CB  -  CG  -  OD1 ANGL. DEV. =  -8.9 DEGREES          
REMARK 500    ASP A 422   CB  -  CG  -  OD2 ANGL. DEV. =  17.1 DEGREES          
REMARK 500    GLU A 426   OE1 -  CD  -  OE2 ANGL. DEV. = -12.7 DEGREES          
REMARK 500    GLU A 429   CA  -  C   -  N   ANGL. DEV. =  14.7 DEGREES          
REMARK 500    GLU A 429   O   -  C   -  N   ANGL. DEV. = -16.2 DEGREES          
REMARK 500    LYS A 430   C   -  N   -  CA  ANGL. DEV. =  34.8 DEGREES          
REMARK 500    PRO B   9   CA  -  N   -  CD  ANGL. DEV. = -11.4 DEGREES          
REMARK 500    PRO B   9   N   -  CA  -  CB  ANGL. DEV. =   8.3 DEGREES          
REMARK 500    ARG B  21   CD  -  NE  -  CZ  ANGL. DEV. =  23.2 DEGREES          
REMARK 500    ARG B  21   NE  -  CZ  -  NH1 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ARG B  21   NE  -  CZ  -  NH2 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ARG B  22   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    LEU B  24   CB  -  CG  -  CD2 ANGL. DEV. =  14.3 DEGREES          
REMARK 500    LEU B  37   CB  -  CG  -  CD1 ANGL. DEV. =  10.2 DEGREES          
REMARK 500    MET B  39   CG  -  SD  -  CE  ANGL. DEV. =  14.4 DEGREES          
REMARK 500    ASP B  84   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    LEU B 113   CB  -  CG  -  CD1 ANGL. DEV. =  11.7 DEGREES          
REMARK 500    ARG B 130   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    ARG B 139   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    LEU B 155   CB  -  CG  -  CD1 ANGL. DEV. =  10.7 DEGREES          
REMARK 500    LEU B 155   CB  -  CG  -  CD2 ANGL. DEV. =  11.3 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      66 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    PRO A   9      -26.94    -22.65                                   
REMARK 500    ALA A 145      -90.31   -115.75                                   
REMARK 500    THR A 211     -138.35   -101.57                                   
REMARK 500    ARG A 256      -87.47    -15.50                                   
REMARK 500    HIS A 299     -128.59     51.14                                   
REMARK 500    ARG A 301      152.51    152.29                                   
REMARK 500    SER B   8      172.54    -53.13                                   
REMARK 500    PRO B   9      -36.91     -3.24                                   
REMARK 500    ALA B 145      -94.86   -116.68                                   
REMARK 500    THR B 211     -136.15   -105.35                                   
REMARK 500    ARG B 256      -89.32     -9.18                                   
REMARK 500    HIS B 299     -128.45     43.78                                   
REMARK 500    ARG B 301      154.00    153.03                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 SER A    8     PRO A    9                  -67.34                    
REMARK 500 GLU A  429     LYS A  430                  141.08                    
REMARK 500 SER B    8     PRO B    9                  -88.17                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    SER A   8        -12.31                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1C3C A    2   430  UNP    Q9X0I0   PUR8_THEMA       2    430             
DBREF  1C3C B    2   430  GB     4981640  AAD36171         2    430             
SEQRES   1 A  429  VAL GLU ARG TYR SER LEU SER PRO MET LYS ASP LEU TRP          
SEQRES   2 A  429  THR GLU GLU ALA LYS TYR ARG ARG TRP LEU GLU VAL GLU          
SEQRES   3 A  429  LEU ALA VAL THR ARG ALA TYR GLU GLU LEU GLY MET ILE          
SEQRES   4 A  429  PRO LYS GLY VAL THR GLU ARG ILE ARG ASN ASN ALA LYS          
SEQRES   5 A  429  ILE ASP VAL GLU LEU PHE LYS LYS ILE GLU GLU LYS THR          
SEQRES   6 A  429  ASN HIS ASP VAL VAL ALA PHE VAL GLU GLY ILE GLY SER          
SEQRES   7 A  429  MET ILE GLY GLU ASP SER ARG PHE PHE HIS TYR GLY LEU          
SEQRES   8 A  429  THR SER SER ASP VAL LEU ASP THR ALA ASN SER LEU ALA          
SEQRES   9 A  429  LEU VAL GLU ALA GLY LYS ILE LEU LEU GLU SER LEU LYS          
SEQRES  10 A  429  GLU PHE CYS ASP VAL LEU TRP GLU VAL ALA ASN ARG TYR          
SEQRES  11 A  429  LYS HIS THR PRO THR ILE GLY ARG THR HIS GLY VAL HIS          
SEQRES  12 A  429  ALA GLU PRO THR SER PHE GLY LEU LYS VAL LEU GLY TRP          
SEQRES  13 A  429  TYR SER GLU MET LYS ARG ASN VAL GLN ARG LEU GLU ARG          
SEQRES  14 A  429  ALA ILE GLU GLU VAL SER TYR GLY LYS ILE SER GLY ALA          
SEQRES  15 A  429  VAL GLY ASN TYR ALA ASN VAL PRO PRO GLU VAL GLU GLU          
SEQRES  16 A  429  LYS ALA LEU SER TYR LEU GLY LEU LYS PRO GLU PRO VAL          
SEQRES  17 A  429  SER THR GLN VAL VAL PRO ARG ASP ARG HIS ALA PHE TYR          
SEQRES  18 A  429  LEU SER THR LEU ALA ILE VAL ALA ALA GLY ILE GLU ARG          
SEQRES  19 A  429  ILE ALA VAL GLU ILE ARG HIS LEU GLN ARG THR GLU VAL          
SEQRES  20 A  429  LEU GLU VAL GLU GLU PRO PHE ARG LYS GLY GLN ARG GLY          
SEQRES  21 A  429  SER SER ALA MET PRO HIS LYS LYS ASN PRO ILE THR CYS          
SEQRES  22 A  429  GLU ARG LEU THR GLY LEU SER ARG MET MET ARG ALA TYR          
SEQRES  23 A  429  VAL ASP PRO SER LEU GLU ASN ILE ALA LEU TRP HIS GLU          
SEQRES  24 A  429  ARG ASP ILE SER HIS SER SER VAL GLU ARG TYR VAL PHE          
SEQRES  25 A  429  PRO ASP ALA THR GLN THR LEU TYR TYR MET ILE VAL THR          
SEQRES  26 A  429  ALA THR ASN VAL VAL ARG ASN MET LYS VAL ASN GLU GLU          
SEQRES  27 A  429  ARG MET LYS LYS ASN ILE ASP LEU THR LYS GLY LEU VAL          
SEQRES  28 A  429  PHE SER GLN ARG VAL LEU LEU LYS LEU ILE GLU LYS GLY          
SEQRES  29 A  429  LEU THR ARG LYS GLU ALA TYR ASP ILE VAL GLN ARG ASN          
SEQRES  30 A  429  ALA LEU LYS THR TRP ASN SER GLU LYS HIS PHE LEU GLU          
SEQRES  31 A  429  TYR LEU LEU GLU ASP GLU GLU VAL LYS LYS LEU VAL THR          
SEQRES  32 A  429  LYS GLU GLU LEU GLU GLU LEU PHE ASP ILE SER TYR TYR          
SEQRES  33 A  429  LEU LYS HIS VAL ASP HIS ILE PHE GLU ARG PHE GLU LYS          
SEQRES   1 B  429  VAL GLU ARG TYR SER LEU SER PRO MET LYS ASP LEU TRP          
SEQRES   2 B  429  THR GLU GLU ALA LYS TYR ARG ARG TRP LEU GLU VAL GLU          
SEQRES   3 B  429  LEU ALA VAL THR ARG ALA TYR GLU GLU LEU GLY MET ILE          
SEQRES   4 B  429  PRO LYS GLY VAL THR GLU ARG ILE ARG ASN ASN ALA LYS          
SEQRES   5 B  429  ILE ASP VAL GLU LEU PHE LYS LYS ILE GLU GLU LYS THR          
SEQRES   6 B  429  ASN HIS ASP VAL VAL ALA PHE VAL GLU GLY ILE GLY SER          
SEQRES   7 B  429  MET ILE GLY GLU ASP SER ARG PHE PHE HIS TYR GLY LEU          
SEQRES   8 B  429  THR SER SER ASP VAL LEU ASP THR ALA ASN SER LEU ALA          
SEQRES   9 B  429  LEU VAL GLU ALA GLY LYS ILE LEU LEU GLU SER LEU LYS          
SEQRES  10 B  429  GLU PHE CYS ASP VAL LEU TRP GLU VAL ALA ASN ARG TYR          
SEQRES  11 B  429  LYS HIS THR PRO THR ILE GLY ARG THR HIS GLY VAL HIS          
SEQRES  12 B  429  ALA GLU PRO THR SER PHE GLY LEU LYS VAL LEU GLY TRP          
SEQRES  13 B  429  TYR SER GLU MET LYS ARG ASN VAL GLN ARG LEU GLU ARG          
SEQRES  14 B  429  ALA ILE GLU GLU VAL SER TYR GLY LYS ILE SER GLY ALA          
SEQRES  15 B  429  VAL GLY ASN TYR ALA ASN VAL PRO PRO GLU VAL GLU GLU          
SEQRES  16 B  429  LYS ALA LEU SER TYR LEU GLY LEU LYS PRO GLU PRO VAL          
SEQRES  17 B  429  SER THR GLN VAL VAL PRO ARG ASP ARG HIS ALA PHE TYR          
SEQRES  18 B  429  LEU SER THR LEU ALA ILE VAL ALA ALA GLY ILE GLU ARG          
SEQRES  19 B  429  ILE ALA VAL GLU ILE ARG HIS LEU GLN ARG THR GLU VAL          
SEQRES  20 B  429  LEU GLU VAL GLU GLU PRO PHE ARG LYS GLY GLN ARG GLY          
SEQRES  21 B  429  SER SER ALA MET PRO HIS LYS LYS ASN PRO ILE THR CYS          
SEQRES  22 B  429  GLU ARG LEU THR GLY LEU SER ARG MET MET ARG ALA TYR          
SEQRES  23 B  429  VAL ASP PRO SER LEU GLU ASN ILE ALA LEU TRP HIS GLU          
SEQRES  24 B  429  ARG ASP ILE SER HIS SER SER VAL GLU ARG TYR VAL PHE          
SEQRES  25 B  429  PRO ASP ALA THR GLN THR LEU TYR TYR MET ILE VAL THR          
SEQRES  26 B  429  ALA THR ASN VAL VAL ARG ASN MET LYS VAL ASN GLU GLU          
SEQRES  27 B  429  ARG MET LYS LYS ASN ILE ASP LEU THR LYS GLY LEU VAL          
SEQRES  28 B  429  PHE SER GLN ARG VAL LEU LEU LYS LEU ILE GLU LYS GLY          
SEQRES  29 B  429  LEU THR ARG LYS GLU ALA TYR ASP ILE VAL GLN ARG ASN          
SEQRES  30 B  429  ALA LEU LYS THR TRP ASN SER GLU LYS HIS PHE LEU GLU          
SEQRES  31 B  429  TYR LEU LEU GLU ASP GLU GLU VAL LYS LYS LEU VAL THR          
SEQRES  32 B  429  LYS GLU GLU LEU GLU GLU LEU PHE ASP ILE SER TYR TYR          
SEQRES  33 B  429  LEU LYS HIS VAL ASP HIS ILE PHE GLU ARG PHE GLU LYS          
FORMUL   3  HOH   *693(H2 O)                                                    
HELIX    1   1 VAL A    2  SER A    6  5                                   5    
HELIX    2   2 PRO A    9  TRP A   14  1                                   6    
HELIX    3   3 THR A   15  LEU A   37  1                                  23    
HELIX    4   4 GLY A   43  ALA A   52  1                                  10    
HELIX    5   5 ASP A   55  ASN A   67  1                                  13    
HELIX    6   6 HIS A   68  GLY A   82  1                                  15    
HELIX    7   7 GLU A   83  PHE A   88  5                                   6    
HELIX    8   8 THR A   93  TYR A  131  1                                  39    
HELIX    9   9 PHE A  150  VAL A  175  1                                  26    
HELIX   10  10 PRO A  191  LEU A  202  1                                  12    
HELIX   11  11 ARG A  216  GLN A  244  1                                  29    
HELIX   12  12 PRO A  271  TYR A  287  1                                  17    
HELIX   13  13 TYR A  287  ASN A  294  1                                   8    
HELIX   14  14 ILE A  303  MET A  334  1                                  32    
HELIX   15  15 ASN A  337  ASP A  346  1                                  10    
HELIX   16  16 GLY A  350  VAL A  352  5                                   3    
HELIX   17  17 PHE A  353  LYS A  364  1                                  12    
HELIX   18  18 THR A  367  ASN A  384  1                                  18    
HELIX   19  19 HIS A  388  GLU A  395  1                                   8    
HELIX   20  20 ASP A  396  LYS A  401  1                                   6    
HELIX   21  21 THR A  404  LEU A  411  1                                   8    
HELIX   22  22 ILE A  414  LYS A  419  1                                   6    
HELIX   23  23 HIS A  420  ARG A  427  1                                   8    
HELIX   24  24 VAL B    2  SER B    6  5                                   5    
HELIX   25  25 PRO B    9  TRP B   14  1                                   6    
HELIX   26  26 THR B   15  LEU B   37  1                                  23    
HELIX   27  27 GLY B   43  ALA B   52  1                                  10    
HELIX   28  28 ASP B   55  ASN B   67  1                                  13    
HELIX   29  29 HIS B   68  GLY B   82  1                                  15    
HELIX   30  30 GLU B   83  PHE B   88  5                                   6    
HELIX   31  31 THR B   93  TYR B  131  1                                  39    
HELIX   32  32 PHE B  150  VAL B  175  1                                  26    
HELIX   33  33 PRO B  191  LEU B  202  1                                  12    
HELIX   34  34 ARG B  216  GLN B  244  1                                  29    
HELIX   35  35 PRO B  271  TYR B  287  1                                  17    
HELIX   36  36 TYR B  287  ASN B  294  1                                   8    
HELIX   37  37 ILE B  303  MET B  334  1                                  32    
HELIX   38  38 ASN B  337  ASP B  346  1                                  10    
HELIX   39  39 GLY B  350  VAL B  352  5                                   3    
HELIX   40  40 PHE B  353  LYS B  364  1                                  12    
HELIX   41  41 THR B  367  ASN B  384  1                                  18    
HELIX   42  42 HIS B  388  GLU B  395  1                                   8    
HELIX   43  43 ASP B  396  LYS B  401  1                                   6    
HELIX   44  44 THR B  404  LEU B  411  1                                   8    
HELIX   45  45 ILE B  414  LYS B  419  1                                   6    
HELIX   46  46 HIS B  420  ARG B  427  1                                   8    
SHEET    1   A 2 PRO A 135  THR A 140  0                                        
SHEET    2   A 2 VAL A 143  SER A 149 -1  O  VAL A 143   N  THR A 140           
SHEET    1   B 2 TYR A 177  GLY A 178  0                                        
SHEET    2   B 2 LYS A 205  PRO A 206  1  O  LYS A 205   N  GLY A 178           
SHEET    1   C 2 VAL A 251  GLU A 252  0                                        
SHEET    2   C 2 LYS A 335  VAL A 336 -1  N  LYS A 335   O  GLU A 252           
SHEET    1   D 2 PRO B 135  THR B 140  0                                        
SHEET    2   D 2 VAL B 143  SER B 149 -1  O  VAL B 143   N  THR B 140           
SHEET    1   E 2 TYR B 177  GLY B 178  0                                        
SHEET    2   E 2 LYS B 205  PRO B 206  1  O  LYS B 205   N  GLY B 178           
SHEET    1   F 2 VAL B 251  GLU B 252  0                                        
SHEET    2   F 2 LYS B 335  VAL B 336 -1  N  LYS B 335   O  GLU B 252           
CRYST1  120.809  126.753  169.000  90.00  90.00  90.00 C 2 2 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      0.008280  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007890  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005920        0.00000