HEADER    HYDROLASE                               14-JUL-98   1BK4              
TITLE     CRYSTAL STRUCTURE OF RABBIT LIVER FRUCTOSE-1,6-BISPHOSPHATASE AT 2.3  
TITLE    2 ANGSTROM RESOLUTION                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (FRUCTOSE-1,6-BISPHOSPHATASE);                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: FRUCTOSE-1,6-DIPHOSPHATASE;                                 
COMPND   5 EC: 3.1.3.11                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS;                          
SOURCE   3 ORGANISM_COMMON: RABBIT;                                             
SOURCE   4 ORGANISM_TAXID: 9986;                                                
SOURCE   5 ORGAN: LIVER                                                         
KEYWDS    BISPHOSPHATASE, HYDROLASE                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.GHOSH,C.M.WEEKS,M.ERMAN,A.W.ROSZAK,R.KAISER,H.JORNVALL              
REVDAT   7   07-FEB-24 1BK4    1       REMARK LINK                              
REVDAT   6   04-OCT-17 1BK4    1       REMARK                                   
REVDAT   5   13-JUL-11 1BK4    1       VERSN                                    
REVDAT   4   24-FEB-09 1BK4    1       VERSN                                    
REVDAT   3   01-APR-03 1BK4    1       JRNL                                     
REVDAT   2   29-DEC-99 1BK4    4       HEADER COMPND REMARK JRNL                
REVDAT   2 2                   4       ATOM   SOURCE SEQRES                     
REVDAT   1   22-JUL-98 1BK4    0                                                
JRNL        AUTH   C.M.WEEKS,A.W.ROSZAK,M.ERMAN,R.KAISER,H.JORNVALL,D.GHOSH     
JRNL        TITL   STRUCTURE OF RABBIT LIVER FRUCTOSE 1,6-BISPHOSPHATASE AT 2.3 
JRNL        TITL 2 A RESOLUTION.                                                
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  55    93 1999              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   10089399                                                     
JRNL        DOI    10.1107/S0907444998008750                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 16921                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.177                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 2393                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 86                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.90                          
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.25                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
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) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.500                           
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) : 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  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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BK4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB.                               
REMARK 100 THE DEPOSITION ID IS D_1000008313.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JAN-90                          
REMARK 200  TEMPERATURE           (KELVIN) : 285                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : UCSD MARK III                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : UCSD-SYSTEM                        
REMARK 200  DATA SCALING SOFTWARE          : UCSD-SYSTEM                        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16921                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 99.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS                        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.86                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10-15% PEG 4000, 50-200 MM A.S. IN 25    
REMARK 280  MM TRIS, PH 7.4                                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
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+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        0.00000            
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        0.00000            
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       36.89500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       40.02500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       65.91000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       36.89500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       40.02500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       65.91000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       36.89500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       40.02500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       65.91000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       36.89500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       40.02500            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       65.91000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       73.79000            
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 350   BIOMT1   3 -1.000000  0.000000  0.000000       36.89500            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000       40.02500            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000       65.91000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000       36.89500            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000       40.02500            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000       65.91000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 16350 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 43680 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -271.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   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 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  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     ALA A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     ALA A    54                                                      
REMARK 465     HIS A    55                                                      
REMARK 465     LEU A    56                                                      
REMARK 465     TYR A    57                                                      
REMARK 465     GLY A    58                                                      
REMARK 465     ILE A    59                                                      
REMARK 465     ALA A    60                                                      
REMARK 465     GLY A    61                                                      
REMARK 465     SER A    62                                                      
REMARK 465     THR A    63                                                      
REMARK 465     ASN A    64                                                      
REMARK 465     VAL A    65                                                      
REMARK 465     THR A    66                                                      
REMARK 465     GLY A    67                                                      
REMARK 465     ASP A    68                                                      
REMARK 465     GLN A    69                                                      
REMARK 465     VAL A    70                                                      
REMARK 465     LYS A    71                                                      
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     SER A  88    OG                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LYS A  23      -77.41    -71.03                                   
REMARK 500    ALA A  51       92.49    -69.41                                   
REMARK 500    CYS A 128       14.71    -66.86                                   
REMARK 500    SER A 131       92.79    -13.63                                   
REMARK 500    ASN A 199       70.58     38.05                                   
REMARK 500    ASN A 267     -151.49   -138.94                                   
REMARK 500    SER A 270       80.67   -154.25                                   
REMARK 500    GLU A 280      -60.66   -143.38                                   
REMARK 500    VAL A 336       48.66     37.26                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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                              MG A 338  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  97   OE1                                                    
REMARK 620 2 GLU A  97   OE2  53.5                                              
REMARK 620 3 ASP A 118   OD2 104.5 105.5                                        
REMARK 620 4 ASP A 118   OD1  81.5  61.5  44.1                                  
REMARK 620 5 ASP A 121   OD1 164.7 141.0  77.9 109.2                            
REMARK 620 6 GLU A 280   OE2  87.4 140.7  77.9 114.0  78.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: MG                                                  
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: THE MG2+ BINDING SITE IS NEAR THE CATALYTIC        
REMARK 800  CLEFT OF THE EN A SULFATE (SO4 328) BINDS AT THE PHOSPHATE          
REMARK 800  BINDING SITE OF                                                     
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 338                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 339                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 340                 
DBREF  1BK4 A    1   337  UNP    P00637   F16P_RABIT       1    337             
SEQRES   1 A  337  ALA ASP LYS ALA PRO PHE ASP THR ASP ILE SER THR MET          
SEQRES   2 A  337  THR ARG PHE VAL MET GLU GLU GLY ARG LYS ALA GLY GLY          
SEQRES   3 A  337  THR GLY GLU MET THR GLN LEU LEU ASN SER LEU CYS THR          
SEQRES   4 A  337  ALA VAL LYS ALA ILE SER THR ALA VAL ARG LYS ALA GLY          
SEQRES   5 A  337  ILE ALA HIS LEU TYR GLY ILE ALA GLY SER THR ASN VAL          
SEQRES   6 A  337  THR GLY ASP GLN VAL LYS LYS LEU ASP VAL LEU SER ASN          
SEQRES   7 A  337  ASP LEU VAL MET ASN MET LEU LYS SER SER PHE ALA THR          
SEQRES   8 A  337  CYS VAL LEU VAL SER GLU GLU ASP LYS ASN ALA ILE ILE          
SEQRES   9 A  337  VAL GLU PRO GLU LYS ARG GLY LYS TYR VAL VAL CYS PHE          
SEQRES  10 A  337  ASP PRO LEU ASP GLY SER SER ASN ILE ASP CYS LEU VAL          
SEQRES  11 A  337  SER ILE GLY THR ILE PHE GLY ILE TYR ARG LYS LYS SER          
SEQRES  12 A  337  THR ASP GLU PRO SER THR LYS ASP ALA LEU GLN PRO GLY          
SEQRES  13 A  337  ARG ASN LEU VAL ALA ALA GLY TYR ALA LEU TYR GLY SER          
SEQRES  14 A  337  ALA THR MET LEU VAL LEU ALA GLY GLY SER GLY VAL ASN          
SEQRES  15 A  337  SER PHE MET LEU ASP PRO ALA ILE GLY GLU PHE ILE LEU          
SEQRES  16 A  337  VAL ASP LYS ASN VAL LYS ILE LYS LYS LYS GLY ASN ILE          
SEQRES  17 A  337  TYR SER LEU ASN GLU GLY TYR ALA LYS ASP PHE ASP PRO          
SEQRES  18 A  337  ALA VAL THR GLU TYR ILE GLN LYS LYS LYS PHE PRO PRO          
SEQRES  19 A  337  ASP ASN SER SER PRO TYR GLY ALA ARG TYR VAL GLY SER          
SEQRES  20 A  337  MET VAL ALA ASP VAL HIS ARG THR LEU VAL TYR GLY GLY          
SEQRES  21 A  337  ILE PHE LEU TYR PRO ALA ASN LYS LYS SER PRO ASP GLY          
SEQRES  22 A  337  LYS LEU ARG LEU LEU TYR GLU CYS ASN PRO MET ALA PHE          
SEQRES  23 A  337  ILE MET GLU LYS ALA GLY GLY MET ALA THR THR GLY LYS          
SEQRES  24 A  337  GLU ALA ILE LEU ASP ILE VAL PRO THR ASP ILE HIS GLN          
SEQRES  25 A  337  ARG ALA PRO VAL ILE LEU GLY SER PRO ASP ASP VAL GLN          
SEQRES  26 A  337  GLU PHE LEU GLU ILE TYR LYS LYS HIS ALA VAL LYS              
HET     MG  A 338       1                                                       
HET    SO4  A 339       5                                                       
HET    SO4  A 340       5                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5  HOH   *86(H2 O)                                                     
HELIX    1   1 MET A   13  ALA A   24  1                                  12    
HELIX    2   2 GLU A   29  LYS A   50  1                                  22    
HELIX    3   3 LEU A   73  SER A   88  1                                  16    
HELIX    4   4 PRO A  107  LYS A  109  5                                   3    
HELIX    5   5 ASN A  125  CYS A  128  5                                   4    
HELIX    6   6 THR A  149  ALA A  152  1                                   4    
HELIX    7   7 GLY A  156  ASN A  158  5                                   3    
HELIX    8   8 GLU A  213  TYR A  215  5                                   3    
HELIX    9   9 PRO A  221  LYS A  231  1                                  11    
HELIX   10  10 MET A  248  TYR A  258  1                                  11    
HELIX   11  11 CYS A  281  ALA A  291  1                                  11    
HELIX   12  12 ILE A  302  ASP A  304  5                                   3    
HELIX   13  13 PRO A  321  HIS A  334  1                                  14    
SHEET    1   A 7 VAL A  93  SER A  96  0                                        
SHEET    2   A 7 TYR A 113  ASP A 118  1  N  VAL A 115   O  VAL A  93           
SHEET    3   A 7 ILE A 132  ARG A 140 -1  N  TYR A 139   O  VAL A 114           
SHEET    4   A 7 LEU A 159  TYR A 167 -1  N  TYR A 167   O  ILE A 132           
SHEET    5   A 7 THR A 171  GLY A 177 -1  N  ALA A 176   O  ALA A 162           
SHEET    6   A 7 GLY A 180  ASP A 187 -1  N  PHE A 184   O  LEU A 173           
SHEET    7   A 7 GLU A 192  ASP A 197 -1  N  ASP A 197   O  SER A 183           
SHEET    1   B 3 ILE A 261  TYR A 264  0                                        
SHEET    2   B 3 VAL A 316  GLY A 319 -1  N  LEU A 318   O  PHE A 262           
SHEET    3   B 3 MET A 294  THR A 296 -1  N  THR A 296   O  ILE A 317           
LINK         OE1 GLU A  97                MG    MG A 338     1555   1555  2.38  
LINK         OE2 GLU A  97                MG    MG A 338     1555   1555  2.45  
LINK         OD2 ASP A 118                MG    MG A 338     1555   1555  2.31  
LINK         OD1 ASP A 118                MG    MG A 338     1555   1555  3.11  
LINK         OD1 ASP A 121                MG    MG A 338     1555   1555  2.37  
LINK         OE2 GLU A 280                MG    MG A 338     1555   1555  2.34  
SITE     1  MG  4 GLU A  97  ASP A 118  ASP A 121  GLU A 280                    
SITE     1 AC1  4 GLU A  97  ASP A 118  ASP A 121  GLU A 280                    
SITE     1 AC2  8 ASN A 212  TYR A 215  ARG A 243  TYR A 244                    
SITE     2 AC2  8 TYR A 264  LYS A 274  HOH A 398  HOH A 414                    
SITE     1 AC3  7 GLY A  26  THR A  27  GLY A  28  GLU A  29                    
SITE     2 AC3  7 MET A  30  LYS A 112  TYR A 113                               
CRYST1   73.790   80.050  131.820  90.00  90.00  90.00 I 2 2 2       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.013552  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012492  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007586        0.00000