HEADER    HYDROLASE                               05-DEC-00   1HFK              
TITLE     ASPARAGINASE FROM ERWINIA CHRYSANTHEMI, HEXAGONAL FORM WITH WEAK      
TITLE    2 SULFATE                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: L-ASPARAGINE AMIDOHYDROLASE;                               
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 SYNONYM: L-ASPARAGINASE, L-ASNASE;                                   
COMPND   5 EC: 3.5.1.1                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ERWINIA CHRYSANTHEMI;                           
SOURCE   3 ORGANISM_TAXID: 556;                                                 
SOURCE   4 STRAIN: NCPPB 1125;                                                  
SOURCE   5 OTHER_DETAILS: THE NEW NAME OF ERWINIA CHRYSANTHEMI IS               
SOURCE   6 PECTOBACTERIUM CHRYSANTHEMI.                                         
KEYWDS    HYDROLASE                                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.LUBKOWSKI,G.J.PALM,M.KOZAK,M.JASKOLSKI,A.WLODAWER                   
REVDAT   7   13-DEC-23 1HFK    1       REMARK                                   
REVDAT   6   24-JUL-19 1HFK    1       REMARK                                   
REVDAT   5   08-MAY-19 1HFK    1       REMARK                                   
REVDAT   4   19-OCT-11 1HFK    1       HEADER KEYWDS JRNL   REMARK              
REVDAT   4 2                   1       FORMUL                                   
REVDAT   3   24-FEB-09 1HFK    1       VERSN                                    
REVDAT   2   05-MAR-01 1HFK    1       JRNL                                     
REVDAT   1   07-DEC-00 1HFK    0                                                
JRNL        AUTH   M.JASKOLSKI,M.KOZAK,J.LUBKOWSKI,G.J.PALM,A.WLODAWER          
JRNL        TITL   STRUCTURES OF TWO HIGHLY HOMOLOGOUS BACTERIAL                
JRNL        TITL 2 L-ASPARAGINASES: A CASE OF ENANTIOMORPHIC SPACE GROUPS       
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  57   369 2001              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   11223513                                                     
JRNL        DOI    10.1107/S0907444900020175                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.L.SWAIN,M.JASKOLSKI,D.HOUSSET,J.K.M.RAO,A.WLODAWER         
REMARK   1  TITL   CRYSTAL STRUCTURE OF ESCHERICHIA COLI L-ASPARAGINASE, AN     
REMARK   1  TITL 2 ENZYME USED IN CANCER THERAPY                                
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  90  1474 1993              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  PMID   8434007                                                      
REMARK   1  DOI    10.1073/PNAS.90.4.1474                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.MILLER,J.K.M.RAO,A.WLODAWER,M.R.GRIBSKOV                   
REMARK   1  TITL   A LEFT-HANDED CROSSOVER INVOLVED IN AMIDOHYDROLASE           
REMARK   1  TITL 2 CATALYSIS, CRYSTAL STRUCTURE OF ERWINIA CHRYSANTHEMI         
REMARK   1  TITL 3 L-ASPARAGINASE WITH BOUND L-ASPARTATE                        
REMARK   1  REF    FEBS LETT.                    V. 328   275 1993              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   1  PMID   8348975                                                      
REMARK   1  DOI    10.1016/0014-5793(93)80943-O                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.17 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : MLF (MAXIMUM LIKELYHOOD ON F'S)                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.17                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 82.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 36655                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.252                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1101                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 22                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.17                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.20                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1312                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3400                       
REMARK   3   BIN FREE R VALUE                    : 0.3500                       
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            : 4706                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 423                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.03                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.51100                                             
REMARK   3    B22 (A**2) : -3.51100                                             
REMARK   3    B33 (A**2) : 7.02100                                              
REMARK   3    B12 (A**2) : 1.80600                                              
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 10.0                            
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) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.570                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.880                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.100 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.730 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.840 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.580 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.42                                                 
REMARK   3   BSOL        : 37.10                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1HFK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-DEC-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290005592.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-DEC-95                          
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 5.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.928                              
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29191                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.170                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.8                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.11800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.17                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 71.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.37300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS 1.0, X-PLOR 3.1                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1HFJ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.87                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP. PROTEIN SOLUTION: 35       
REMARK 280  MG/ML PROTEIN, 0.1 M CHES PH 8.5. WELL SOLUTION: 47% AMMONIUM       
REMARK 280  SULFATE, 2% PEG 400. CRYSTALS CROSSLINKED WITH 0.05%                
REMARK 280  GLUTARALDEHYDE. SOAKED IN 40% PEG 6000, 100 MM NAOAC, 100 MM 4-     
REMARK 280  HYDROXY- LYSINE, PH 5.5., PH 5.50, VAPOR DIFFUSION, HANGING DROP    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      113.13333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      226.26667            
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      169.70000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      282.83333            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       56.56667            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      113.13333            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000      226.26667            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      282.83333            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000      169.70000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       56.56667            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: BIOLOGICAL_UNIT: HOMOTETRAMERIN THE TETRAMER TWO             
REMARK 300   ACTIVE SITES ARE FORMED BY EACH INTIMATE DIMER AC                  
REMARK 300   AND ITS CRYSTALLOGRAPHIC SYMMETRY MATE                             
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 16590 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 38170 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -101.5 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
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  0.500000  0.866025  0.000000      -45.36000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000       78.56582            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       56.56667            
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    20                                                      
REMARK 465     ALA A    21                                                      
REMARK 465     THR A    22                                                      
REMARK 465     GLY A    23                                                      
REMARK 465     THR A    24                                                      
REMARK 465     GLN A    25                                                      
REMARK 465     THR A    26                                                      
REMARK 465     THR A    27                                                      
REMARK 465     GLY A    28                                                      
REMARK 465     TYR A    29                                                      
REMARK 465     LYS A    30                                                      
REMARK 465     ALA A    31                                                      
REMARK 465     GLY A    32                                                      
REMARK 465     ALA A    33                                                      
REMARK 465     ALA C     1                                                      
REMARK 465     ASP C     2                                                      
REMARK 465     LYS C     3                                                      
REMARK 465     ALA C    20                                                      
REMARK 465     ALA C    21                                                      
REMARK 465     THR C    22                                                      
REMARK 465     GLY C    23                                                      
REMARK 465     THR C    24                                                      
REMARK 465     GLN C    25                                                      
REMARK 465     THR C    26                                                      
REMARK 465     THR C    27                                                      
REMARK 465     GLY C    28                                                      
REMARK 465     TYR C    29                                                      
REMARK 465     LYS C    30                                                      
REMARK 465     ALA C    31                                                      
REMARK 465     GLY C    32                                                      
REMARK 465     ALA C    33                                                      
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    ASN A  59       76.14   -160.95                                   
REMARK 500    ILE A 156      145.24   -176.83                                   
REMARK 500    SER A 172       -2.79   -141.11                                   
REMARK 500    THR A 204     -103.32     27.78                                   
REMARK 500    SER A 276     -156.06   -112.36                                   
REMARK 500    ASP A 287      107.86   -162.44                                   
REMARK 500    ASP A 296     -124.51     61.19                                   
REMARK 500    ASN C  59       88.21   -156.99                                   
REMARK 500    LYS C 110       59.72    -92.72                                   
REMARK 500    ILE C 156      145.13   -172.64                                   
REMARK 500    ASP C 200       59.03    -96.62                                   
REMARK 500    THR C 204     -121.45     35.31                                   
REMARK 500    TYR C 226      156.89    179.19                                   
REMARK 500    SER C 276     -152.18   -112.23                                   
REMARK 500    ASP C 296     -124.80     58.93                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 400                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 400                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3PGA   RELATED DB: PDB                                   
REMARK 900 GLUTAMINASE-ASPARAGINASE (E.C.3.5.1.1) (AMIDOHYDROLASE,              
REMARK 900 ASPARAGINASE FROM PSEUDOMONAS 7A                                     
REMARK 900 RELATED ID: 1HFJ   RELATED DB: PDB                                   
REMARK 900 ASPARAGINASE FROM ERWINIA CHRYSANTHEMI, HEXAGONAL FORM WITH SULFATE  
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 RESIDUES 1 TO 21 IN THE DATABASE ENTRY                               
REMARK 999 CONSTITUTE THE LEADER PEPTIDE.                                       
DBREF  1HFK A    1   327  UNP    P06608   ASPG_ERWCH      22    348             
DBREF  1HFK C    1   327  UNP    P06608   ASPG_ERWCH      22    348             
SEQADV 1HFK ILE A  156  UNP  P06608    LEU   177 VARIANT                        
SEQADV 1HFK ARG A  178  UNP  P06608    LYS   199 VARIANT                        
SEQADV 1HFK LEU A  267  UNP  P06608    MET   288 VARIANT                        
SEQADV 1HFK MET A  274  UNP  P06608    ILE   295 VARIANT                        
SEQADV 1HFK ILE C  156  UNP  P06608    LEU   177 VARIANT                        
SEQADV 1HFK ARG C  178  UNP  P06608    LYS   199 VARIANT                        
SEQADV 1HFK LEU C  267  UNP  P06608    MET   288 VARIANT                        
SEQADV 1HFK MET C  274  UNP  P06608    ILE   295 VARIANT                        
SEQRES   1 A  327  ALA ASP LYS LEU PRO ASN ILE VAL ILE LEU ALA THR GLY          
SEQRES   2 A  327  GLY THR ILE ALA GLY SER ALA ALA THR GLY THR GLN THR          
SEQRES   3 A  327  THR GLY TYR LYS ALA GLY ALA LEU GLY VAL ASP THR LEU          
SEQRES   4 A  327  ILE ASN ALA VAL PRO GLU VAL LYS LYS LEU ALA ASN VAL          
SEQRES   5 A  327  LYS GLY GLU GLN PHE SER ASN MET ALA SER GLU ASN MET          
SEQRES   6 A  327  THR GLY ASP VAL VAL LEU LYS LEU SER GLN ARG VAL ASN          
SEQRES   7 A  327  GLU LEU LEU ALA ARG ASP ASP VAL ASP GLY VAL VAL ILE          
SEQRES   8 A  327  THR HIS GLY THR ASP THR VAL GLU GLU SER ALA TYR PHE          
SEQRES   9 A  327  LEU HIS LEU THR VAL LYS SER ASP LYS PRO VAL VAL PHE          
SEQRES  10 A  327  VAL ALA ALA MET ARG PRO ALA THR ALA ILE SER ALA ASP          
SEQRES  11 A  327  GLY PRO MET ASN LEU LEU GLU ALA VAL ARG VAL ALA GLY          
SEQRES  12 A  327  ASP LYS GLN SER ARG GLY ARG GLY VAL MET VAL VAL ILE          
SEQRES  13 A  327  ASN ASP ARG ILE GLY SER ALA ARG TYR ILE THR LYS THR          
SEQRES  14 A  327  ASN ALA SER THR LEU ASP THR PHE ARG ALA ASN GLU GLU          
SEQRES  15 A  327  GLY TYR LEU GLY VAL ILE ILE GLY ASN ARG ILE TYR TYR          
SEQRES  16 A  327  GLN ASN ARG ILE ASP LYS LEU HIS THR THR ARG SER VAL          
SEQRES  17 A  327  PHE ASP VAL ARG GLY LEU THR SER LEU PRO LYS VAL ASP          
SEQRES  18 A  327  ILE LEU TYR GLY TYR GLN ASP ASP PRO GLU TYR LEU TYR          
SEQRES  19 A  327  ASP ALA ALA ILE GLN HIS GLY VAL LYS GLY ILE VAL TYR          
SEQRES  20 A  327  ALA GLY MET GLY ALA GLY SER VAL SER VAL ARG GLY ILE          
SEQRES  21 A  327  ALA GLY MET ARG LYS ALA LEU GLU LYS GLY VAL VAL VAL          
SEQRES  22 A  327  MET ARG SER THR ARG THR GLY ASN GLY ILE VAL PRO PRO          
SEQRES  23 A  327  ASP GLU GLU LEU PRO GLY LEU VAL SER ASP SER LEU ASN          
SEQRES  24 A  327  PRO ALA HIS ALA ARG ILE LEU LEU MET LEU ALA LEU THR          
SEQRES  25 A  327  ARG THR SER ASP PRO LYS VAL ILE GLN GLU TYR PHE HIS          
SEQRES  26 A  327  THR TYR                                                      
SEQRES   1 C  327  ALA ASP LYS LEU PRO ASN ILE VAL ILE LEU ALA THR GLY          
SEQRES   2 C  327  GLY THR ILE ALA GLY SER ALA ALA THR GLY THR GLN THR          
SEQRES   3 C  327  THR GLY TYR LYS ALA GLY ALA LEU GLY VAL ASP THR LEU          
SEQRES   4 C  327  ILE ASN ALA VAL PRO GLU VAL LYS LYS LEU ALA ASN VAL          
SEQRES   5 C  327  LYS GLY GLU GLN PHE SER ASN MET ALA SER GLU ASN MET          
SEQRES   6 C  327  THR GLY ASP VAL VAL LEU LYS LEU SER GLN ARG VAL ASN          
SEQRES   7 C  327  GLU LEU LEU ALA ARG ASP ASP VAL ASP GLY VAL VAL ILE          
SEQRES   8 C  327  THR HIS GLY THR ASP THR VAL GLU GLU SER ALA TYR PHE          
SEQRES   9 C  327  LEU HIS LEU THR VAL LYS SER ASP LYS PRO VAL VAL PHE          
SEQRES  10 C  327  VAL ALA ALA MET ARG PRO ALA THR ALA ILE SER ALA ASP          
SEQRES  11 C  327  GLY PRO MET ASN LEU LEU GLU ALA VAL ARG VAL ALA GLY          
SEQRES  12 C  327  ASP LYS GLN SER ARG GLY ARG GLY VAL MET VAL VAL ILE          
SEQRES  13 C  327  ASN ASP ARG ILE GLY SER ALA ARG TYR ILE THR LYS THR          
SEQRES  14 C  327  ASN ALA SER THR LEU ASP THR PHE ARG ALA ASN GLU GLU          
SEQRES  15 C  327  GLY TYR LEU GLY VAL ILE ILE GLY ASN ARG ILE TYR TYR          
SEQRES  16 C  327  GLN ASN ARG ILE ASP LYS LEU HIS THR THR ARG SER VAL          
SEQRES  17 C  327  PHE ASP VAL ARG GLY LEU THR SER LEU PRO LYS VAL ASP          
SEQRES  18 C  327  ILE LEU TYR GLY TYR GLN ASP ASP PRO GLU TYR LEU TYR          
SEQRES  19 C  327  ASP ALA ALA ILE GLN HIS GLY VAL LYS GLY ILE VAL TYR          
SEQRES  20 C  327  ALA GLY MET GLY ALA GLY SER VAL SER VAL ARG GLY ILE          
SEQRES  21 C  327  ALA GLY MET ARG LYS ALA LEU GLU LYS GLY VAL VAL VAL          
SEQRES  22 C  327  MET ARG SER THR ARG THR GLY ASN GLY ILE VAL PRO PRO          
SEQRES  23 C  327  ASP GLU GLU LEU PRO GLY LEU VAL SER ASP SER LEU ASN          
SEQRES  24 C  327  PRO ALA HIS ALA ARG ILE LEU LEU MET LEU ALA LEU THR          
SEQRES  25 C  327  ARG THR SER ASP PRO LYS VAL ILE GLN GLU TYR PHE HIS          
SEQRES  26 C  327  THR TYR                                                      
HET    SO4  A 400       5                                                       
HET    SO4  C 400       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5  HOH   *423(H2 O)                                                    
HELIX    1   1 GLY A   35  VAL A   43  1                                   9    
HELIX    2   2 GLU A   45  ALA A   50  1                                   6    
HELIX    3   3 ALA A   61  MET A   65  5                                   5    
HELIX    4   4 THR A   66  ALA A   82  1                                  17    
HELIX    5   5 THR A   97  VAL A  109  1                                  13    
HELIX    6   6 ASP A  130  ASP A  144  1                                  15    
HELIX    7   7 LYS A  145  ARG A  148  5                                   4    
HELIX    8   8 HIS A  203  SER A  207  5                                   5    
HELIX    9   9 GLU A  231  HIS A  240  1                                  10    
HELIX   10  10 SER A  256  LYS A  269  1                                  14    
HELIX   11  11 ASN A  299  THR A  312  1                                  14    
HELIX   12  12 ASP A  316  HIS A  325  1                                  10    
HELIX   13  13 GLY C   35  VAL C   43  1                                   9    
HELIX   14  14 GLU C   45  ALA C   50  1                                   6    
HELIX   15  15 ALA C   61  MET C   65  5                                   5    
HELIX   16  16 THR C   66  ALA C   82  1                                  17    
HELIX   17  17 THR C   97  VAL C  109  1                                  13    
HELIX   18  18 ASP C  130  ASP C  144  1                                  15    
HELIX   19  19 LYS C  145  ARG C  148  5                                   4    
HELIX   20  20 HIS C  203  SER C  207  5                                   5    
HELIX   21  21 GLU C  231  HIS C  240  1                                  10    
HELIX   22  22 SER C  256  GLU C  268  1                                  13    
HELIX   23  23 ASN C  299  THR C  314  1                                  16    
HELIX   24  24 ASP C  316  TYR C  327  1                                  12    
SHEET    1  AA 8 ASN A  51  GLN A  56  0                                        
SHEET    2  AA 8 ASN A   6  ALA A  11  1  O  ILE A   7   N  LYS A  53           
SHEET    3  AA 8 GLY A  88  THR A  92  1  O  GLY A  88   N  VAL A   8           
SHEET    4  AA 8 VAL A 115  VAL A 118  1  O  VAL A 116   N  ILE A  91           
SHEET    5  AA 8 MET A 153  ILE A 156  1  O  MET A 153   N  PHE A 117           
SHEET    6  AA 8 ARG A 159  SER A 162 -1  O  ARG A 159   N  ILE A 156           
SHEET    7  AA 8 GLY A 186  ILE A 189 -1  O  GLY A 186   N  ILE A 160           
SHEET    8  AA 8 ARG A 192  TYR A 195 -1  O  ARG A 192   N  ILE A 189           
SHEET    1  AB 2 THR A 167  LYS A 168  0                                        
SHEET    2  AB 2 PHE A 177  ARG A 178 -1  O  ARG A 178   N  THR A 167           
SHEET    1  AC 4 VAL A 220  TYR A 224  0                                        
SHEET    2  AC 4 GLY A 244  GLY A 249  1  O  GLY A 244   N  ASP A 221           
SHEET    3  AC 4 VAL A 272  THR A 277  1  O  VAL A 272   N  ILE A 245           
SHEET    4  AC 4 LEU A 293  VAL A 294  1  O  LEU A 293   N  ARG A 275           
SHEET    1  CA 8 ASN C  51  GLN C  56  0                                        
SHEET    2  CA 8 ASN C   6  ALA C  11  1  O  ILE C   7   N  LYS C  53           
SHEET    3  CA 8 GLY C  88  THR C  92  1  O  GLY C  88   N  VAL C   8           
SHEET    4  CA 8 VAL C 115  VAL C 118  1  O  VAL C 116   N  ILE C  91           
SHEET    5  CA 8 MET C 153  ILE C 156  1  O  MET C 153   N  PHE C 117           
SHEET    6  CA 8 ARG C 159  SER C 162 -1  O  ARG C 159   N  ILE C 156           
SHEET    7  CA 8 GLY C 186  ILE C 189 -1  O  GLY C 186   N  ILE C 160           
SHEET    8  CA 8 ARG C 192  TYR C 195 -1  O  ARG C 192   N  ILE C 189           
SHEET    1  CB 2 THR C 167  LYS C 168  0                                        
SHEET    2  CB 2 PHE C 177  ARG C 178 -1  O  ARG C 178   N  THR C 167           
SHEET    1  CC 4 VAL C 220  TYR C 224  0                                        
SHEET    2  CC 4 GLY C 244  ALA C 248  1  O  GLY C 244   N  ASP C 221           
SHEET    3  CC 4 VAL C 272  ARG C 275  1  O  VAL C 272   N  ILE C 245           
SHEET    4  CC 4 LEU C 293  VAL C 294  1  O  LEU C 293   N  ARG C 275           
SITE     1 AC1  6 ALA A  61  SER A  62  GLU A  63  GLY A  94                    
SITE     2 AC1  6 THR A  95  ASP A  96                                          
SITE     1 AC2  7 SER C  62  GLU C  63  GLY C  94  THR C  95                    
SITE     2 AC2  7 ASP C  96  HOH C2215  HOH C2216                               
CRYST1   90.720   90.720  339.400  90.00  90.00 120.00 P 61 2 2     24          
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      0.011023  0.006364  0.000000        0.00000                         
SCALE2      0.000000  0.012728  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.002946        0.00000                         
MTRIX1   1 -0.989565 -0.016041 -0.143189       -3.56105    1                    
MTRIX2   1 -0.019021 -0.970542  0.240180       91.48508    1                    
MTRIX3   1 -0.142824  0.240398  0.960110      -11.47090    1