GenomeNet

Database: PDB
Entry: 1ECC
LinkDB: 1ECC
Original site: 1ECC 
HEADER    TRANSFERASE                             09-JUL-97   1ECC              
TITLE     ESCHERICHIA COLI GLUTAMINE PHOSPHORIBOSYLPYROPHOSPHATE (PRPP)         
TITLE    2 AMIDOTRANSFERASE COMPLEXED WITH MN-CPRPP AND 5-OXO-NORLEUCINE        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTAMINE PHOSPHORIBOSYLPYROPHOSPHATE AMIDOTRANSFERASE;    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.4.2.14;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: PURF;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PT7F1                                     
KEYWDS    TRANSFERASE, GLUTAMINE AMIDOTRANSFERASE, PURINE BIOSYNTHESIS,         
KEYWDS   2 GLYCOSYLTRANSFERASE                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.M.KRAHN,J.L.SMITH                                                   
REVDAT   3   09-AUG-23 1ECC    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1ECC    1       VERSN                                    
REVDAT   1   15-APR-98 1ECC    0                                                
JRNL        AUTH   J.M.KRAHN,J.H.KIM,M.R.BURNS,R.J.PARRY,H.ZALKIN,J.L.SMITH     
JRNL        TITL   COUPLED FORMATION OF AN AMIDOTRANSFERASE INTERDOMAIN AMMONIA 
JRNL        TITL 2 CHANNEL AND A PHOSPHORIBOSYLTRANSFERASE ACTIVE SITE.         
JRNL        REF    BIOCHEMISTRY                  V.  36 11061 1997              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9333323                                                      
JRNL        DOI    10.1021/BI9714114                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 88.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 35343                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R                          
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM, FROM ENTIRE DATA SET    
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.265                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1679                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.49                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2517                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2950                       
REMARK   3   BIN FREE R VALUE                    : 0.3500                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 127                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7732                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 69                                      
REMARK   3   SOLVENT ATOMS            : 291                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 42.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.46000                                              
REMARK   3    B22 (A**2) : 1.46000                                              
REMARK   3    B33 (A**2) : -2.92000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.27                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.970                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.470                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.500 ; 1.574                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.000 ; 2.636                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.000 ; 2.420                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.500 ; 3.780                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM11X.DNA                                   
REMARK   3  PARAMETER FILE  3  : PARAM11.WAT                                    
REMARK   3  PARAMETER FILE  4  : PRPP.PAR                                       
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH11.DNA                                     
REMARK   3  TOPOLOGY FILE  3   : TOPH11.WAT                                     
REMARK   3  TOPOLOGY FILE  4   : CPRPP.TOP                                      
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ADDITIONAL TOPOLOGY/PARAMETER FILES FOR   
REMARK   3  THE CYS/ONL LINKAGE WERE USED, WHICH HAVE A NOMENCLATURE            
REMARK   3  DIFFERENT FROM THE ONL RESIDUE IN THIS ENTRY.                       
REMARK   4                                                                      
REMARK   4 1ECC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000173002.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-AUG-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 110.0                              
REMARK 200  PH                             : 5.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MSC DOUBLE MIRROR                  
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL (DENZO)                        
REMARK 200  DATA SCALING SOFTWARE          : HKL, SCALEPACK                     
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27331                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 88.3                               
REMARK 200  DATA REDUNDANCY                : 2.800                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.03600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.7000                            
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     (%) : 60.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.17200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR 3.8                                            
REMARK 200 STARTING MODEL: PDB ENTRY 1ECF                                       
REMARK 200                                                                      
REMARK 200 REMARK: A SINGLE GAT DOMAIN (249 RESIDUES) WAS USED AS THE PROBE     
REMARK 200  MODEL DUE TO ALLOSTERIC DIFFERENCES BETWEEN THIS STRUCTURE AND      
REMARK 200  THAT OF 1ECF.                                                       
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.42MM CPRPP, 25MM MNCL2, 40MM BIS       
REMARK 280  -TRIS PH 5.8, 3.2% 2-PROPANOL, 7.5% PEG-3350                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
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   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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      154.40000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       39.10000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       39.10000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      231.60000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       39.10000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       39.10000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       77.20000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       39.10000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       39.10000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      231.60000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       39.10000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       39.10000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       77.20000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      154.40000            
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 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  0.000000 -1.000000  0.000000       78.20000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000       78.20000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      154.40000            
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     ASN A   493                                                      
REMARK 465     GLU A   494                                                      
REMARK 465     VAL A   495                                                      
REMARK 465     GLU A   496                                                      
REMARK 465     ASN A   497                                                      
REMARK 465     LEU A   498                                                      
REMARK 465     GLU A   499                                                      
REMARK 465     MET A   500                                                      
REMARK 465     HIS A   501                                                      
REMARK 465     ASN A   502                                                      
REMARK 465     GLU A   503                                                      
REMARK 465     GLY A   504                                                      
REMARK 465     ASN B   493                                                      
REMARK 465     GLU B   494                                                      
REMARK 465     VAL B   495                                                      
REMARK 465     GLU B   496                                                      
REMARK 465     ASN B   497                                                      
REMARK 465     LEU B   498                                                      
REMARK 465     GLU B   499                                                      
REMARK 465     MET B   500                                                      
REMARK 465     HIS B   501                                                      
REMARK 465     ASN B   502                                                      
REMARK 465     GLU B   503                                                      
REMARK 465     GLY B   504                                                      
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    TYR A  94      -30.01     65.04                                   
REMARK 500    PHE A 115      -77.25    -80.68                                   
REMARK 500    HIS A 144       26.87    -68.82                                   
REMARK 500    TYR A 145      124.81     -6.52                                   
REMARK 500    HIS A 176      -60.55   -120.37                                   
REMARK 500    PRO A 184       -9.99    -52.61                                   
REMARK 500    ASP A 198     -153.55   -153.11                                   
REMARK 500    ASN A 200      -49.11   -141.15                                   
REMARK 500    LEU A 221      -76.08   -102.09                                   
REMARK 500    TYR A 258      -49.49   -148.68                                   
REMARK 500    GLU A 291      -47.81    -28.22                                   
REMARK 500    ASP A 292       23.13    -73.99                                   
REMARK 500    VAL A 370      -71.09   -122.87                                   
REMARK 500    ALA A 385        3.46    -69.65                                   
REMARK 500    ASN A 450       80.10   -157.14                                   
REMARK 500    PRO B  11      121.78    -39.94                                   
REMARK 500    TYR B  94      -35.38     79.24                                   
REMARK 500    ASP B 140        4.43    -68.88                                   
REMARK 500    HIS B 176      -61.40   -125.88                                   
REMARK 500    LEU B 190      120.98   -170.66                                   
REMARK 500    GLU B 199       92.32    -42.83                                   
REMARK 500    ASN B 200      -18.22    118.76                                   
REMARK 500    ARG B 222      176.65    173.85                                   
REMARK 500    ARG B 241      139.05   -177.44                                   
REMARK 500    TYR B 258      -41.30   -137.90                                   
REMARK 500    LEU B 293      137.94    -32.94                                   
REMARK 500    VAL B 370      -84.54   -123.36                                   
REMARK 500    ASN B 450       89.21   -152.87                                   
REMARK 500    CYS B 458       43.84   -144.61                                   
REMARK 500    THR B 467        0.50    -68.91                                   
REMARK 500    LYS B 468      -63.20     68.16                                   
REMARK 500    ASP B 469      -12.90    -40.82                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 145         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 A WELL ORDERED MN++ EXISTS AT A LATTICE CONTACT.  THIS               
REMARK 600 METAL IS LIGATED TO GLU B 449, ASP B 471, AND WATERS                 
REMARK 600 HOH A 507, HOH A 508, HOH B 507, AND HOH B 508.                      
REMARK 600 LIGATION TO ASP B 471 IS TO A SYMMETRY-EQUIVALENT RESIDUE.           
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A 506  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 PCP A 505   O1                                                     
REMARK 620 2 PCP A 505   O2   77.4                                              
REMARK 620 3 PCP A 505   O3   85.5  76.3                                        
REMARK 620 4 PCP A 505   O1B  91.5  94.5 170.8                                  
REMARK 620 5 HOH A2378   O   170.8  94.7  97.3  84.4                            
REMARK 620 6 HOH A2379   O    87.7 159.0  88.0 100.7 101.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN B2449  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 449   OE2                                                    
REMARK 620 2 ASP B 471   OD1 123.4                                              
REMARK 620 3 HOH B2543   O    80.1  61.6                                        
REMARK 620 4 HOH B2597   O    86.6 107.4  62.4                                  
REMARK 620 5 HOH B2598   O    88.0  78.9 120.4 173.3                            
REMARK 620 6 HOH B2599   O   149.8  62.2  78.3  64.7 121.3                      
REMARK 620 7 HOH B2600   O    96.0 137.6 150.4  88.2  88.5  92.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN B 506  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 PCP B 505   O1                                                     
REMARK 620 2 PCP B 505   O2   73.6                                              
REMARK 620 3 PCP B 505   O3   81.3  77.3                                        
REMARK 620 4 PCP B 505   O1B  86.5  94.2 166.7                                  
REMARK 620 5 HOH B2451   O   168.5  98.2 105.1  86.2                            
REMARK 620 6 HOH B2452   O    96.2 168.3  95.7  90.8  92.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: NTA                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NTN AMIDOTRANSFERASE ACTIVE SITE. THE ACTIVE       
REMARK 800  SITE IN THIS STRUCTURE CONTAINS THE PRODUCT OF COVALENT             
REMARK 800  INACTIVATION BY THE GLUTAMINE ANALOGUE DON.                         
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: PRT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: PHOSPHORIBOSYL TRANSFERASE ACTIVE SITE. THE        
REMARK 800  ACTIVE SITE IN THIS STRUCTURE CONTAINS CPRPP, A CARBOCYCLIC PRPP    
REMARK 800  ANALOGUE. ASP 366 AND ASP 367 FUNCTION AS METAL LIGANDS, AND ARE    
REMARK 800  THE HALLMARK OF PRTASE ENZYMES. MG++ IS THE PRIMARY BIOLOGICALLY    
REMARK 800  FUNCTIONAL METAL ION. MN++ IS PRESENT IN THIS STRUCTURE, AND        
REMARK 800  DEMONSTRATES A COORDINATION GEOMETRY VERY SIMILAR TO TYPICAL MG++   
REMARK 800  COORDINATIONS.                                                      
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: NTB                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NTN AMIDOTRANSFERASE ACTIVE SITE. THE ACTIVE       
REMARK 800  SITE IN THIS STRUCTURE CONTAINS THE PRODUCT OF COVALENT             
REMARK 800  INACTIVATION BY THE GLUTAMINE ANALOGUE DON.                         
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: PRB                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: PHOSPHORIBOSYL TRANSFERASE ACTIVE SITE. THE        
REMARK 800  ACTIVE SITE IN THIS STRUCTURE CONTAINS CPRPP, A CARBOCYCLIC PRPP    
REMARK 800  ANALOGUE. ASP 366 AND ASP 367 FUNCTION AS METAL LIGANDS, AND ARE    
REMARK 800  THE HALLMARK OF PRTASE ENZYMES. MG++ IS THE PRIMARY BIOLOGICALLY    
REMARK 800  FUNCTIONAL METAL ION. MN++ IS PRESENT IN THIS STRUCTURE, AND        
REMARK 800  DEMONSTRATES A COORDINATION GEOMETRY VERY SIMILAR TO TYPICAL MG++   
REMARK 800  COORDINATIONS.                                                      
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 506                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 506                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 1449                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 2376                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 2449                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ONL A 2377                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCP A 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ONL B 2450                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCP B 505                 
DBREF  1ECC A    1   504  UNP    P00496   PUR1_ECOLI       1    504             
DBREF  1ECC B    1   504  UNP    P00496   PUR1_ECOLI       1    504             
SEQRES   1 A  504  CYS GLY ILE VAL GLY ILE ALA GLY VAL MET PRO VAL ASN          
SEQRES   2 A  504  GLN SER ILE TYR ASP ALA LEU THR VAL LEU GLN HIS ARG          
SEQRES   3 A  504  GLY GLN ASP ALA ALA GLY ILE ILE THR ILE ASP ALA ASN          
SEQRES   4 A  504  ASN CYS PHE ARG LEU ARG LYS ALA ASN GLY LEU VAL SER          
SEQRES   5 A  504  ASP VAL PHE GLU ALA ARG HIS MET GLN ARG LEU GLN GLY          
SEQRES   6 A  504  ASN MET GLY ILE GLY HIS VAL ARG TYR PRO THR ALA GLY          
SEQRES   7 A  504  SER SER SER ALA SER GLU ALA GLN PRO PHE TYR VAL ASN          
SEQRES   8 A  504  SER PRO TYR GLY ILE THR LEU ALA HIS ASN GLY ASN LEU          
SEQRES   9 A  504  THR ASN ALA HIS GLU LEU ARG LYS LYS LEU PHE GLU GLU          
SEQRES  10 A  504  LYS ARG ARG HIS ILE ASN THR THR SER ASP SER GLU ILE          
SEQRES  11 A  504  LEU LEU ASN ILE PHE ALA SER GLU LEU ASP ASN PHE ARG          
SEQRES  12 A  504  HIS TYR PRO LEU GLU ALA ASP ASN ILE PHE ALA ALA ILE          
SEQRES  13 A  504  ALA ALA THR ASN ARG LEU ILE ARG GLY ALA TYR ALA CYS          
SEQRES  14 A  504  VAL ALA MET ILE ILE GLY HIS GLY MET VAL ALA PHE ARG          
SEQRES  15 A  504  ASP PRO ASN GLY ILE ARG PRO LEU VAL LEU GLY LYS ARG          
SEQRES  16 A  504  ASP ILE ASP GLU ASN ARG THR GLU TYR MET VAL ALA SER          
SEQRES  17 A  504  GLU SER VAL ALA LEU ASP THR LEU GLY PHE ASP PHE LEU          
SEQRES  18 A  504  ARG ASP VAL ALA PRO GLY GLU ALA ILE TYR ILE THR GLU          
SEQRES  19 A  504  GLU GLY GLN LEU PHE THR ARG GLN CYS ALA ASP ASN PRO          
SEQRES  20 A  504  VAL SER ASN PRO CYS LEU PHE GLU TYR VAL TYR PHE ALA          
SEQRES  21 A  504  ARG PRO ASP SER PHE ILE ASP LYS ILE SER VAL TYR SER          
SEQRES  22 A  504  ALA ARG VAL ASN MET GLY THR LYS LEU GLY GLU LYS ILE          
SEQRES  23 A  504  ALA ARG GLU TRP GLU ASP LEU ASP ILE ASP VAL VAL ILE          
SEQRES  24 A  504  PRO ILE PRO GLU THR SER CYS ASP ILE ALA LEU GLU ILE          
SEQRES  25 A  504  ALA ARG ILE LEU GLY LYS PRO TYR ARG GLN GLY PHE VAL          
SEQRES  26 A  504  LYS ASN ARG TYR VAL GLY ARG THR PHE ILE MET PRO GLY          
SEQRES  27 A  504  GLN GLN LEU ARG ARG LYS SER VAL ARG ARG LYS LEU ASN          
SEQRES  28 A  504  ALA ASN ARG ALA GLU PHE ARG ASP LYS ASN VAL LEU LEU          
SEQRES  29 A  504  VAL ASP ASP SER ILE VAL ARG GLY THR THR SER GLU GLN          
SEQRES  30 A  504  ILE ILE GLU MET ALA ARG GLU ALA GLY ALA LYS LYS VAL          
SEQRES  31 A  504  TYR LEU ALA SER ALA ALA PRO GLU ILE ARG PHE PRO ASN          
SEQRES  32 A  504  VAL TYR GLY ILE ASP MET PRO SER ALA THR GLU LEU ILE          
SEQRES  33 A  504  ALA HIS GLY ARG GLU VAL ASP GLU ILE ARG GLN ILE ILE          
SEQRES  34 A  504  GLY ALA ASP GLY LEU ILE PHE GLN ASP LEU ASN ASP LEU          
SEQRES  35 A  504  ILE ASP ALA VAL ARG ALA GLU ASN PRO ASP ILE GLN GLN          
SEQRES  36 A  504  PHE GLU CYS SER VAL PHE ASN GLY VAL TYR VAL THR LYS          
SEQRES  37 A  504  ASP VAL ASP GLN GLY TYR LEU ASP PHE LEU ASP THR LEU          
SEQRES  38 A  504  ARG ASN ASP ASP ALA LYS ALA VAL GLN ARG GLN ASN GLU          
SEQRES  39 A  504  VAL GLU ASN LEU GLU MET HIS ASN GLU GLY                      
SEQRES   1 B  504  CYS GLY ILE VAL GLY ILE ALA GLY VAL MET PRO VAL ASN          
SEQRES   2 B  504  GLN SER ILE TYR ASP ALA LEU THR VAL LEU GLN HIS ARG          
SEQRES   3 B  504  GLY GLN ASP ALA ALA GLY ILE ILE THR ILE ASP ALA ASN          
SEQRES   4 B  504  ASN CYS PHE ARG LEU ARG LYS ALA ASN GLY LEU VAL SER          
SEQRES   5 B  504  ASP VAL PHE GLU ALA ARG HIS MET GLN ARG LEU GLN GLY          
SEQRES   6 B  504  ASN MET GLY ILE GLY HIS VAL ARG TYR PRO THR ALA GLY          
SEQRES   7 B  504  SER SER SER ALA SER GLU ALA GLN PRO PHE TYR VAL ASN          
SEQRES   8 B  504  SER PRO TYR GLY ILE THR LEU ALA HIS ASN GLY ASN LEU          
SEQRES   9 B  504  THR ASN ALA HIS GLU LEU ARG LYS LYS LEU PHE GLU GLU          
SEQRES  10 B  504  LYS ARG ARG HIS ILE ASN THR THR SER ASP SER GLU ILE          
SEQRES  11 B  504  LEU LEU ASN ILE PHE ALA SER GLU LEU ASP ASN PHE ARG          
SEQRES  12 B  504  HIS TYR PRO LEU GLU ALA ASP ASN ILE PHE ALA ALA ILE          
SEQRES  13 B  504  ALA ALA THR ASN ARG LEU ILE ARG GLY ALA TYR ALA CYS          
SEQRES  14 B  504  VAL ALA MET ILE ILE GLY HIS GLY MET VAL ALA PHE ARG          
SEQRES  15 B  504  ASP PRO ASN GLY ILE ARG PRO LEU VAL LEU GLY LYS ARG          
SEQRES  16 B  504  ASP ILE ASP GLU ASN ARG THR GLU TYR MET VAL ALA SER          
SEQRES  17 B  504  GLU SER VAL ALA LEU ASP THR LEU GLY PHE ASP PHE LEU          
SEQRES  18 B  504  ARG ASP VAL ALA PRO GLY GLU ALA ILE TYR ILE THR GLU          
SEQRES  19 B  504  GLU GLY GLN LEU PHE THR ARG GLN CYS ALA ASP ASN PRO          
SEQRES  20 B  504  VAL SER ASN PRO CYS LEU PHE GLU TYR VAL TYR PHE ALA          
SEQRES  21 B  504  ARG PRO ASP SER PHE ILE ASP LYS ILE SER VAL TYR SER          
SEQRES  22 B  504  ALA ARG VAL ASN MET GLY THR LYS LEU GLY GLU LYS ILE          
SEQRES  23 B  504  ALA ARG GLU TRP GLU ASP LEU ASP ILE ASP VAL VAL ILE          
SEQRES  24 B  504  PRO ILE PRO GLU THR SER CYS ASP ILE ALA LEU GLU ILE          
SEQRES  25 B  504  ALA ARG ILE LEU GLY LYS PRO TYR ARG GLN GLY PHE VAL          
SEQRES  26 B  504  LYS ASN ARG TYR VAL GLY ARG THR PHE ILE MET PRO GLY          
SEQRES  27 B  504  GLN GLN LEU ARG ARG LYS SER VAL ARG ARG LYS LEU ASN          
SEQRES  28 B  504  ALA ASN ARG ALA GLU PHE ARG ASP LYS ASN VAL LEU LEU          
SEQRES  29 B  504  VAL ASP ASP SER ILE VAL ARG GLY THR THR SER GLU GLN          
SEQRES  30 B  504  ILE ILE GLU MET ALA ARG GLU ALA GLY ALA LYS LYS VAL          
SEQRES  31 B  504  TYR LEU ALA SER ALA ALA PRO GLU ILE ARG PHE PRO ASN          
SEQRES  32 B  504  VAL TYR GLY ILE ASP MET PRO SER ALA THR GLU LEU ILE          
SEQRES  33 B  504  ALA HIS GLY ARG GLU VAL ASP GLU ILE ARG GLN ILE ILE          
SEQRES  34 B  504  GLY ALA ASP GLY LEU ILE PHE GLN ASP LEU ASN ASP LEU          
SEQRES  35 B  504  ILE ASP ALA VAL ARG ALA GLU ASN PRO ASP ILE GLN GLN          
SEQRES  36 B  504  PHE GLU CYS SER VAL PHE ASN GLY VAL TYR VAL THR LYS          
SEQRES  37 B  504  ASP VAL ASP GLN GLY TYR LEU ASP PHE LEU ASP THR LEU          
SEQRES  38 B  504  ARG ASN ASP ASP ALA LYS ALA VAL GLN ARG GLN ASN GLU          
SEQRES  39 B  504  VAL GLU ASN LEU GLU MET HIS ASN GLU GLY                      
HET     MN  A 506       1                                                       
HET     MN  A2376       1                                                       
HET    ONL  A2377      10                                                       
HET    PCP  A 505      22                                                       
HET     MN  B 506       1                                                       
HET     MN  B1449       1                                                       
HET     MN  B2449       1                                                       
HET    ONL  B2450      10                                                       
HET    PCP  B 505      22                                                       
HETNAM      MN MANGANESE (II) ION                                               
HETNAM     ONL 5-OXO-L-NORLEUCINE                                               
HETNAM     PCP 1-ALPHA-PYROPHOSPHORYL-2-ALPHA,3-ALPHA-DIHYDROXY-4-              
HETNAM   2 PCP  BETA-CYCLOPENTANE-METHANOL-5-PHOSPHATE                          
HETSYN     PCP CARBOXYLIC PRPP; CPRPP                                           
FORMUL   3   MN    5(MN 2+)                                                     
FORMUL   5  ONL    2(C6 H11 N O3)                                               
FORMUL   6  PCP    2(C6 H15 O13 P3)                                             
FORMUL  12  HOH   *291(H2 O)                                                    
HELIX    1   1 ASN A   13  VAL A   22  1                                  10    
HELIX    2   2 GLN A   24  ARG A   26  5                                   3    
HELIX    3   3 VAL A   51  VAL A   54  1                                   4    
HELIX    4   4 ALA A   57  ARG A   62  1                                   6    
HELIX    5   5 ALA A   82  GLU A   84  5                                   3    
HELIX    6   6 ALA A  107  GLU A  116  1                                  10    
HELIX    7   7 ASP A  127  ASN A  141  1                                  15    
HELIX    8   8 ALA A  149  LEU A  162  1                                  14    
HELIX    9   9 SER A  210  LEU A  216  5                                   7    
HELIX   10  10 LEU A  253  VAL A  257  1                                   5    
HELIX   11  11 VAL A  271  GLU A  289  1                                  19    
HELIX   12  12 CYS A  306  ILE A  315  1                                  10    
HELIX   13  13 GLN A  339  LYS A  349  1                                  11    
HELIX   14  14 ARG A  354  GLU A  356  5                                   3    
HELIX   15  15 THR A  373  GLU A  384  1                                  12    
HELIX   16  16 ALA A  412  GLU A  414  5                                   3    
HELIX   17  17 VAL A  422  ILE A  429  1                                   8    
HELIX   18  18 LEU A  439  GLU A  449  1                                  11    
HELIX   19  19 SER A  459  ASN A  462  1                                   4    
HELIX   20  20 GLN A  472  ARG A  482  1                                  11    
HELIX   21  21 ASP A  484  GLN A  490  1                                   7    
HELIX   22  22 ASN B   13  VAL B   22  1                                  10    
HELIX   23  23 GLN B   24  ARG B   26  5                                   3    
HELIX   24  24 VAL B   51  VAL B   54  1                                   4    
HELIX   25  25 ALA B   57  ARG B   62  1                                   6    
HELIX   26  26 ALA B   82  GLU B   84  5                                   3    
HELIX   27  27 ALA B  107  GLU B  116  1                                  10    
HELIX   28  28 ASP B  127  ASN B  141  1                                  15    
HELIX   29  29 ALA B  149  LEU B  162  1                                  14    
HELIX   30  30 SER B  210  LEU B  216  1                                   7    
HELIX   31  31 LEU B  253  VAL B  257  1                                   5    
HELIX   32  32 VAL B  271  GLU B  289  1                                  19    
HELIX   33  33 CYS B  306  LEU B  316  1                                  11    
HELIX   34  34 GLN B  339  LYS B  349  1                                  11    
HELIX   35  35 ARG B  354  GLU B  356  5                                   3    
HELIX   36  36 THR B  373  GLU B  384  1                                  12    
HELIX   37  37 ALA B  412  GLU B  414  5                                   3    
HELIX   38  38 VAL B  422  ILE B  429  1                                   8    
HELIX   39  39 LEU B  439  GLU B  449  1                                  11    
HELIX   40  40 SER B  459  ASN B  462  1                                   4    
HELIX   41  41 GLN B  472  ARG B  482  1                                  11    
HELIX   42  42 ASP B  484  GLN B  490  1                                   7    
SHEET    1   A 7 ASP A 219  ASP A 223  0                                        
SHEET    2   A 7 VAL A 191  ASP A 196 -1  N  LYS A 194   O  ASP A 219           
SHEET    3   A 7 THR A 202  ALA A 207 -1  N  ALA A 207   O  VAL A 191           
SHEET    4   A 7 GLY A   2  ALA A   7 -1  N  ALA A   7   O  TYR A 204           
SHEET    5   A 7 MET A  67  ARG A  73 -1  N  VAL A  72   O  GLY A   2           
SHEET    6   A 7 ALA A  30  ILE A  36 -1  N  ILE A  36   O  MET A  67           
SHEET    7   A 7 PHE A  42  ASN A  48 -1  N  ALA A  47   O  ALA A  31           
SHEET    1   B 6 PHE A  88  VAL A  90  0                                        
SHEET    2   B 6 ILE A  96  LEU A 104 -1  N  LEU A  98   O  PHE A  88           
SHEET    3   B 6 GLY A 165  ILE A 173 -1  N  MET A 172   O  THR A  97           
SHEET    4   B 6 GLY A 177  ARG A 182 -1  N  PHE A 181   O  CYS A 169           
SHEET    5   B 6 GLU A 228  THR A 233 -1  N  ILE A 232   O  MET A 178           
SHEET    6   B 6 LEU A 238  GLN A 242 -1  N  ARG A 241   O  ALA A 229           
SHEET    1   C 4 VAL A 297  PRO A 300  0                                        
SHEET    2   C 4 ASN A 361  ASP A 366  1  N  LEU A 363   O  VAL A 297           
SHEET    3   C 4 LYS A 389  SER A 394  1  N  LYS A 389   O  VAL A 362           
SHEET    4   C 4 GLY A 433  PHE A 436  1  N  GLY A 433   O  LEU A 392           
SHEET    1   D 2 PHE A 324  LYS A 326  0                                        
SHEET    2   D 2 LEU A 350  ALA A 352 -1  N  ASN A 351   O  VAL A 325           
SHEET    1   E 7 ASP B 219  ASP B 223  0                                        
SHEET    2   E 7 VAL B 191  ASP B 198 -1  N  LYS B 194   O  ASP B 219           
SHEET    3   E 7 ARG B 201  ALA B 207 -1  N  ALA B 207   O  VAL B 191           
SHEET    4   E 7 GLY B   2  ALA B   7 -1  N  ALA B   7   O  TYR B 204           
SHEET    5   E 7 MET B  67  ARG B  73 -1  N  VAL B  72   O  GLY B   2           
SHEET    6   E 7 ALA B  30  ILE B  36 -1  N  ILE B  36   O  MET B  67           
SHEET    7   E 7 PHE B  42  ASN B  48 -1  N  ALA B  47   O  ALA B  31           
SHEET    1   F 6 PHE B  88  VAL B  90  0                                        
SHEET    2   F 6 ILE B  96  LEU B 104 -1  N  LEU B  98   O  PHE B  88           
SHEET    3   F 6 GLY B 165  ILE B 173 -1  N  MET B 172   O  THR B  97           
SHEET    4   F 6 GLY B 177  ARG B 182 -1  N  PHE B 181   O  CYS B 169           
SHEET    5   F 6 GLU B 228  THR B 233 -1  N  ILE B 232   O  MET B 178           
SHEET    6   F 6 LEU B 238  GLN B 242 -1  N  ARG B 241   O  ALA B 229           
SHEET    1   G 4 VAL B 297  PRO B 300  0                                        
SHEET    2   G 4 LYS B 360  ASP B 366  1  N  LEU B 363   O  VAL B 297           
SHEET    3   G 4 ALA B 387  SER B 394  1  N  LYS B 388   O  LYS B 360           
SHEET    4   G 4 GLY B 433  PHE B 436  1  N  GLY B 433   O  LEU B 392           
SHEET    1   H 2 PHE B 324  LYS B 326  0                                        
SHEET    2   H 2 LEU B 350  ALA B 352 -1  N  ASN B 351   O  VAL B 325           
LINK         SG  CYS A   1                 CE  ONL A2377     1555   1555  1.81  
LINK         SG  CYS B   1                 CE  ONL B2450     1555   1555  1.79  
LINK         OE2 GLU A 449                MN    MN A2376     1555   1555  2.57  
LINK         OG1 THR A 480                MN    MN B1449     8765   1555  2.22  
LINK         O1  PCP A 505                MN    MN A 506     1555   1555  2.17  
LINK         O2  PCP A 505                MN    MN A 506     1555   1555  2.06  
LINK         O3  PCP A 505                MN    MN A 506     1555   1555  2.14  
LINK         O1B PCP A 505                MN    MN A 506     1555   1555  2.21  
LINK        MN    MN A 506                 O   HOH A2378     1555   1555  2.18  
LINK        MN    MN A 506                 O   HOH A2379     1555   1555  2.22  
LINK         OE2 GLU B 449                MN    MN B2449     1555   1555  2.25  
LINK         OD1 ASP B 471                MN    MN B2449     5755   1555  2.69  
LINK         O1  PCP B 505                MN    MN B 506     1555   1555  2.26  
LINK         O2  PCP B 505                MN    MN B 506     1555   1555  2.19  
LINK         O3  PCP B 505                MN    MN B 506     1555   1555  2.19  
LINK         O1B PCP B 505                MN    MN B 506     1555   1555  2.20  
LINK        MN    MN B 506                 O   HOH B2451     1555   1555  2.35  
LINK        MN    MN B 506                 O   HOH B2452     1555   1555  2.25  
LINK        MN    MN B2449                 O   HOH B2543     1555   1555  2.43  
LINK        MN    MN B2449                 O   HOH B2597     1555   1555  2.44  
LINK        MN    MN B2449                 O   HOH B2598     1555   1555  2.67  
LINK        MN    MN B2449                 O   HOH B2599     1555   1555  2.70  
LINK        MN    MN B2449                 O   HOH B2600     1555   1555  2.59  
CISPEP   1 GLN A   86    PRO A   87          0         0.44                     
CISPEP   2 SER A   92    PRO A   93          0         0.24                     
CISPEP   3 TYR A  145    PRO A  146          0        -0.15                     
CISPEP   4 PRO A  302    GLU A  303          0         0.98                     
CISPEP   5 GLN B   86    PRO B   87          0        -0.90                     
CISPEP   6 SER B   92    PRO B   93          0         0.15                     
CISPEP   7 TYR B  145    PRO B  146          0        -0.03                     
CISPEP   8 PRO B  302    GLU B  303          0         1.66                     
SITE     1 NTA  1 CYS A   1                                                     
SITE     1 PRT  2 ASP A 366  ASP A 367                                          
SITE     1 NTB  1 CYS B   1                                                     
SITE     1 PRB  2 ASP B 366  ASP B 367                                          
SITE     1 AC1  5 ASP A 366  ASP A 367  PCP A 505  HOH A2378                    
SITE     2 AC1  5 HOH A2379                                                     
SITE     1 AC2  5 ASP B 366  ASP B 367  PCP B 505  HOH B2451                    
SITE     2 AC2  5 HOH B2452                                                     
SITE     1 AC3  4 ASP A 476  THR A 480  GLU B 376  ILE B 428                    
SITE     1 AC4  1 GLU A 449                                                     
SITE     1 AC5  7 GLU B 449  ASP B 471  HOH B2543  HOH B2597                    
SITE     2 AC5  7 HOH B2598  HOH B2599  HOH B2600                               
SITE     1 AC6 11 CYS A   1  ARG A  73  TYR A  74  THR A  76                    
SITE     2 AC6 11 ALA A  77  GLN A  86  ASN A 101  GLY A 102                    
SITE     3 AC6 11 ASP A 127  SER A 128  HOH A2402                               
SITE     1 AC7 22 TYR A 258  GLU A 303  THR A 304  ARG A 332                    
SITE     2 AC7 22 THR A 333  PHE A 334  LYS A 349  ASP A 366                    
SITE     3 AC7 22 ASP A 367  SER A 368  ILE A 369  VAL A 370                    
SITE     4 AC7 22 ARG A 371  GLY A 372  THR A 373  THR A 374                    
SITE     5 AC7 22  MN A 506  HOH A2378  HOH A2379  HOH A2411                    
SITE     6 AC7 22 HOH A2431  ARG B 328                                          
SITE     1 AC8 12 CYS B   1  ARG B  73  TYR B  74  THR B  76                    
SITE     2 AC8 12 ALA B  77  GLN B  86  HIS B 100  ASN B 101                    
SITE     3 AC8 12 GLY B 102  ASP B 127  SER B 128  HOH B2482                    
SITE     1 AC9 21 ARG A 328  TYR B 258  GLU B 303  THR B 304                    
SITE     2 AC9 21 ARG B 332  THR B 333  PHE B 334  LYS B 349                    
SITE     3 AC9 21 ASP B 366  ASP B 367  SER B 368  VAL B 370                    
SITE     4 AC9 21 ARG B 371  GLY B 372  THR B 373  THR B 374                    
SITE     5 AC9 21  MN B 506  HOH B2457  HOH B2460  HOH B2502                    
SITE     6 AC9 21 HOH B2574                                                     
CRYST1   78.200   78.200  308.800  90.00  90.00  90.00 P 43 21 2    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      0.012788  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012788  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003238        0.00000                         
MTRIX1   1 -0.142832  0.840250  0.523047       44.38500    1                    
MTRIX2   1  0.856486 -0.159910  0.490775     -100.04500    1                    
MTRIX3   1  0.496014  0.518081 -0.696822       92.62800    1                    
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system