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Database: PDB
Entry: 1FWA
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Original site: 1FWA 
HEADER    HYDROLASE                               23-APR-97   1FWA              
TITLE     KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 7.5                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UREASE;                                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: UREA AMIDOHYDROLASE;                                        
COMPND   5 EC: 3.5.1.5;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 OTHER_DETAILS: PH 7.5;                                               
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: UREASE;                                                    
COMPND  11 CHAIN: B;                                                            
COMPND  12 SYNONYM: UREA AMIDOHYDROLASE;                                        
COMPND  13 EC: 3.5.1.5;                                                         
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MUTATION: YES;                                                       
COMPND  16 OTHER_DETAILS: PH 7.5;                                               
COMPND  17 MOL_ID: 3;                                                           
COMPND  18 MOLECULE: UREASE;                                                    
COMPND  19 CHAIN: C;                                                            
COMPND  20 SYNONYM: UREA AMIDOHYDROLASE;                                        
COMPND  21 EC: 3.5.1.5;                                                         
COMPND  22 ENGINEERED: YES;                                                     
COMPND  23 MUTATION: YES;                                                       
COMPND  24 OTHER_DETAILS: PH 7.5                                                
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: KLEBSIELLA AEROGENES;                           
SOURCE   3 ORGANISM_TAXID: 28451;                                               
SOURCE   4 GENE: UREA UREB UREC;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: DH5;                                       
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PKAU17;                                   
SOURCE   9 EXPRESSION_SYSTEM_GENE: UREA, UREB, UREC;                            
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: KLEBSIELLA AEROGENES;                           
SOURCE  12 ORGANISM_TAXID: 28451;                                               
SOURCE  13 GENE: UREA UREB UREC;                                                
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  16 EXPRESSION_SYSTEM_STRAIN: DH5;                                       
SOURCE  17 EXPRESSION_SYSTEM_PLASMID: PKAU17;                                   
SOURCE  18 EXPRESSION_SYSTEM_GENE: UREA, UREB, UREC;                            
SOURCE  19 MOL_ID: 3;                                                           
SOURCE  20 ORGANISM_SCIENTIFIC: KLEBSIELLA AEROGENES;                           
SOURCE  21 ORGANISM_TAXID: 28451;                                               
SOURCE  22 GENE: UREA UREB UREC;                                                
SOURCE  23 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  24 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  25 EXPRESSION_SYSTEM_STRAIN: DH5;                                       
SOURCE  26 EXPRESSION_SYSTEM_PLASMID: PKAU17;                                   
SOURCE  27 EXPRESSION_SYSTEM_GENE: UREA, UREB, UREC                             
KEYWDS    HYDROLASE(UREA AMIDO), MUTANT, NICKEL METALLOENZYME, HYDROLASE        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.A.PEARSON,P.A.KARPLUS                                               
REVDAT   4   03-NOV-21 1FWA    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 1FWA    1       VERSN                                    
REVDAT   2   24-FEB-09 1FWA    1       VERSN                                    
REVDAT   1   15-OCT-97 1FWA    0                                                
JRNL        AUTH   M.A.PEARSON,L.O.MICHEL,R.P.HAUSINGER,P.A.KARPLUS             
JRNL        TITL   STRUCTURES OF CYS319 VARIANTS AND ACETOHYDROXAMATE-INHIBITED 
JRNL        TITL 2 KLEBSIELLA AEROGENES UREASE.                                 
JRNL        REF    BIOCHEMISTRY                  V.  36  8164 1997              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9201965                                                      
JRNL        DOI    10.1021/BI970514J                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   E.JABRI,P.A.KARPLUS                                          
REMARK   1  TITL   STRUCTURES OF THE KLEBSIELLA AEROGENES UREASE APOENZYME AND  
REMARK   1  TITL 2 TWO ACTIVE-SITE MUTANTS                                      
REMARK   1  REF    BIOCHEMISTRY                  V.  35 10616 1996              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   E.JABRI,M.B.CARR,R.P.HAUSINGER,P.A.KARPLUS                   
REMARK   1  TITL   THE CRYSTAL STRUCTURE OF UREASE FROM KLEBSIELLA AEROGENES    
REMARK   1  REF    SCIENCE                       V. 268   998 1995              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   P.R.MARTIN,R.P.HAUSINGER                                     
REMARK   1  TITL   SITE-DIRECTED MUTAGENESIS OF THE ACTIVE SITE CYSTEINE IN     
REMARK   1  TITL 2 KLEBSIELLA AEROGENES UREASE                                  
REMARK   1  REF    J.BIOL.CHEM.                  V. 267 20024 1992              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   M.J.TODD,R.P.HAUSINGER                                       
REMARK   1  TITL   IDENTIFICATION OF THE ESSENTIAL CYSTEINE RESIDUE IN          
REMARK   1  TITL 2 KLEBSIELLA AEROGENES UREASE                                  
REMARK   1  REF    J.BIOL.CHEM.                  V. 266 24327 1991              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 51039                          
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) : 0.169                           
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            : 5788                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 6                                       
REMARK   3   SOLVENT ATOMS            : 281                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
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) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.481                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE OCCUPANCIES FOR ACTIVE SITE WATERS HOH 500 - HOH 502            
REMARK   3  WERE REFINED WITH A FIXED B-FACTOR OF 20 ANGSTROMS**2.              
REMARK   3  THE REFINED OCCUPANCIES FOR THESE WATERS SUGGEST NEARLY             
REMARK   3  FULL OCCUPANCY FOR EACH OF THEM, ALTHOUGH THEY ARE                  
REMARK   3  POSITIONED TOO CLOSE (~ 2.0 ANGSTROMS APART) FOR                    
REMARK   3  SIMULTANEOUS OCCUPANCY.                                             
REMARK   4                                                                      
REMARK   4 1FWA 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_1000173442.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
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                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : XUONG-HAMLIN MULTIWIRE             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 51384                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 21 3                           
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       5555   Z,X,Y                                                   
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                         
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                         
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                         
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                         
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                         
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                         
REMARK 290      13555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      14555   -X,-Y+1/2,Z                                             
REMARK 290      15555   -X+1/2,Y,-Z                                             
REMARK 290      16555   X,-Y,-Z+1/2                                             
REMARK 290      17555   Z+1/2,X+1/2,Y+1/2                                       
REMARK 290      18555   Z,-X,-Y+1/2                                             
REMARK 290      19555   -Z,-X+1/2,Y                                             
REMARK 290      20555   -Z+1/2,X,-Y                                             
REMARK 290      21555   Y+1/2,Z+1/2,X+1/2                                       
REMARK 290      22555   -Y+1/2,Z,-X                                             
REMARK 290      23555   Y,-Z,-X+1/2                                             
REMARK 290      24555   -Y,-Z+1/2,X                                             
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       85.40000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       85.40000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       85.40000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       85.40000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       85.40000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       85.40000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       85.40000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       85.40000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       85.40000            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       85.40000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       85.40000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       85.40000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       85.40000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       85.40000            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       85.40000            
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       85.40000            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       85.40000            
REMARK 290   SMTRY1  17  0.000000  0.000000  1.000000       85.40000            
REMARK 290   SMTRY2  17  1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY3  17  0.000000  1.000000  0.000000       85.40000            
REMARK 290   SMTRY1  18  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2  18 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  18  0.000000 -1.000000  0.000000       85.40000            
REMARK 290   SMTRY1  19  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2  19 -1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY3  19  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1  20  0.000000  0.000000 -1.000000       85.40000            
REMARK 290   SMTRY2  20  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  20  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1  21  0.000000  1.000000  0.000000       85.40000            
REMARK 290   SMTRY2  21  0.000000  0.000000  1.000000       85.40000            
REMARK 290   SMTRY3  21  1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY1  22  0.000000 -1.000000  0.000000       85.40000            
REMARK 290   SMTRY2  22  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3  22 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  23  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  23  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  23 -1.000000  0.000000  0.000000       85.40000            
REMARK 290   SMTRY1  24  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  24  0.000000  0.000000 -1.000000       85.40000            
REMARK 290   SMTRY3  24  1.000000  0.000000  0.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: NONAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: NONAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 48750 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 55190 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -323.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT3   3  1.000000  0.000000  0.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THIS MODEL IS THAT OF THE C319A MUTANT (PH=7.5) AT 2.0               
REMARK 400 ANGSTROMS.  THE ACTIVE SITE IS NEARLY IDENTICAL TO                   
REMARK 400 THAT OF THE HOLOENZYME (PDB ENTRY 1KAU).                             
REMARK 400 THREE NONIDENTICAL CHAINS, GAMMA (A), BETA (B), AND ALPHA            
REMARK 400 (C) FORM ONE (ABC)-UNIT.  THE ASYMMETRIC UNIT CONTAINS ONE           
REMARK 400 (ABC)-UNIT.                                                          
REMARK 400 RESIDUES 312 - 336 IN CHAIN C, THE MOBILE ACTIVE SITE FLAP,          
REMARK 400 ARE MORE WELL ORDERED THAN IN THE HOLOENZYME (1KAU).                 
REMARK 400 THREE WATERS, 500, 501, AND 502 (FORMERLY WAT-1) ARE                 
REMARK 400 LIGATED TO THE ACTIVE SITE NICKEL IONS.  THEY MUST BE                
REMARK 400 PARTIALLY OCCUPIED DUE TO CLOSE OXYGEN-OXYGEN DISTANCES              
REMARK 400 BETWEEN THEM.                                                        
REMARK 400 A TEST REFINEMENT WAS CARRIED OUT WITH CARBONATE ION IN              
REMARK 400 PLACE OF WATERS 500, 501, AND 502, RESULTING IN AN                   
REMARK 400 R-FACTOR OF 17.0%, BUT POOR GEOMETRY FOR THE                         
REMARK 400 CARBONATE-METAL INTERACTIONS.  THE COORDINATES FOR THE               
REMARK 400 CARBONATE ARE INCLUDED FOLLOWING CHAIN C, WITH                       
REMARK 400 AN OCCUPANCY OF ZERO.                                                
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     GLU B   102                                                      
REMARK 465     VAL B   103                                                      
REMARK 465     ASN B   104                                                      
REMARK 465     ASP B   105                                                      
REMARK 465     GLU B   106                                                      
REMARK 465     MET C     1                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O3   CO3 C   999     O    HOH C  1230              0.27            
REMARK 500   C    CO3 C   999     O    HOH C  1230              1.10            
REMARK 500   O1   CO3 C   999     O    HOH C  1230              2.02            
REMARK 500   O2   CO3 C   999     O    HOH C  1230              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO C 174   C   -  N   -  CA  ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ASN C 299   N   -  CA  -  C   ANGL. DEV. =  17.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA B  85     -145.93   -123.01                                   
REMARK 500    PHE B  93     -121.47     58.82                                   
REMARK 500    ALA C  24     -131.28     53.69                                   
REMARK 500    LYS C  49     -154.61    -90.06                                   
REMARK 500    MET C  55     -106.71   -100.92                                   
REMARK 500    PRO C 188       28.93    -75.40                                   
REMARK 500    HIS C 272       61.23     30.22                                   
REMARK 500    HIS C 280      119.27    -37.13                                   
REMARK 500    SER C 359      -63.54    -94.21                                   
REMARK 500    ASP C 360       45.68     86.45                                   
REMARK 500    ALA C 363       51.70   -146.88                                   
REMARK 500    MET C 364       48.09     87.57                                   
REMARK 500    THR C 408      -88.51   -126.38                                   
REMARK 500    ALA C 561     -111.07   -127.77                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C  SSEQI                                                     
REMARK 615     CO3 C   999                                                      
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                              NI C 575  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C 134   NE2                                                    
REMARK 620 2 HIS C 136   NE2 120.4                                              
REMARK 620 3 KCX C 217   OQ2  90.0  96.3                                        
REMARK 620 4 ASP C 360   OD1  84.0  86.8 174.0                                  
REMARK 620 5 CO3 C 999   O1   94.7 144.1  90.3  90.1                            
REMARK 620 6 CO3 C 999   O3  153.0  81.0 104.5  81.0  63.2                      
REMARK 620 7 HOH C1228   O   101.9 137.4  87.1  94.0   7.9  57.3                
REMARK 620 8 HOH C1230   O   149.2  86.1 103.2  82.1  58.1   5.1  52.1          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI C 574  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 KCX C 217   OQ1                                                    
REMARK 620 2 HIS C 246   ND1  94.6                                              
REMARK 620 3 HIS C 272   NE2 108.3  97.7                                        
REMARK 620 4 CO3 C 999   O1   92.7 150.9 106.6                                  
REMARK 620 5 CO3 C 999   O2  100.3  89.2 149.8  61.7                            
REMARK 620 6 HOH C1228   O    93.6 143.3 113.3   7.6  54.1                      
REMARK 620 7 HOH C1229   O    98.9  89.7 151.0  61.3   1.4  53.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: NIL                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NICKEL METALLOCENTER.                              
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: RESIDUE IMPLICATED IN CATALYSIS.                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 574                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 575                  
DBREF  1FWA A    1   100  UNP    P18316   URE3_KLEAE       1    100             
DBREF  1FWA B    1   106  UNP    P18315   URE2_KLEAE       1    106             
DBREF  1FWA C    1   567  UNP    P18314   URE1_KLEAE       1    567             
SEQADV 1FWA KCX C  217  UNP  P18314    LYS   217 MODIFIED RESIDUE               
SEQADV 1FWA ALA C  319  UNP  P18314    CYS   319 ENGINEERED MUTATION            
SEQRES   1 A  100  MET GLU LEU THR PRO ARG GLU LYS ASP LYS LEU LEU LEU          
SEQRES   2 A  100  PHE THR ALA ALA LEU VAL ALA GLU ARG ARG LEU ALA ARG          
SEQRES   3 A  100  GLY LEU LYS LEU ASN TYR PRO GLU SER VAL ALA LEU ILE          
SEQRES   4 A  100  SER ALA PHE ILE MET GLU GLY ALA ARG ASP GLY LYS SER          
SEQRES   5 A  100  VAL ALA SER LEU MET GLU GLU GLY ARG HIS VAL LEU THR          
SEQRES   6 A  100  ARG GLU GLN VAL MET GLU GLY VAL PRO GLU MET ILE PRO          
SEQRES   7 A  100  ASP ILE GLN VAL GLU ALA THR PHE PRO ASP GLY SER LYS          
SEQRES   8 A  100  LEU VAL THR VAL HIS ASN PRO ILE ILE                          
SEQRES   1 B  106  MET ILE PRO GLY GLU TYR HIS VAL LYS PRO GLY GLN ILE          
SEQRES   2 B  106  ALA LEU ASN THR GLY ARG ALA THR CYS ARG VAL VAL VAL          
SEQRES   3 B  106  GLU ASN HIS GLY ASP ARG PRO ILE GLN VAL GLY SER HIS          
SEQRES   4 B  106  TYR HIS PHE ALA GLU VAL ASN PRO ALA LEU LYS PHE ASP          
SEQRES   5 B  106  ARG GLN GLN ALA ALA GLY TYR ARG LEU ASN ILE PRO ALA          
SEQRES   6 B  106  GLY THR ALA VAL ARG PHE GLU PRO GLY GLN LYS ARG GLU          
SEQRES   7 B  106  VAL GLU LEU VAL ALA PHE ALA GLY HIS ARG ALA VAL PHE          
SEQRES   8 B  106  GLY PHE ARG GLY GLU VAL MET GLY PRO LEU GLU VAL ASN          
SEQRES   9 B  106  ASP GLU                                                      
SEQRES   1 C  567  MET SER ASN ILE SER ARG GLN ALA TYR ALA ASP MET PHE          
SEQRES   2 C  567  GLY PRO THR VAL GLY ASP LYS VAL ARG LEU ALA ASP THR          
SEQRES   3 C  567  GLU LEU TRP ILE GLU VAL GLU ASP ASP LEU THR THR TYR          
SEQRES   4 C  567  GLY GLU GLU VAL LYS PHE GLY GLY GLY LYS VAL ILE ARG          
SEQRES   5 C  567  ASP GLY MET GLY GLN GLY GLN MET LEU ALA ALA ASP CYS          
SEQRES   6 C  567  VAL ASP LEU VAL LEU THR ASN ALA LEU ILE VAL ASP HIS          
SEQRES   7 C  567  TRP GLY ILE VAL LYS ALA ASP ILE GLY VAL LYS ASP GLY          
SEQRES   8 C  567  ARG ILE PHE ALA ILE GLY LYS ALA GLY ASN PRO ASP ILE          
SEQRES   9 C  567  GLN PRO ASN VAL THR ILE PRO ILE GLY ALA ALA THR GLU          
SEQRES  10 C  567  VAL ILE ALA ALA GLU GLY LYS ILE VAL THR ALA GLY GLY          
SEQRES  11 C  567  ILE ASP THR HIS ILE HIS TRP ILE CYS PRO GLN GLN ALA          
SEQRES  12 C  567  GLU GLU ALA LEU VAL SER GLY VAL THR THR MET VAL GLY          
SEQRES  13 C  567  GLY GLY THR GLY PRO ALA ALA GLY THR HIS ALA THR THR          
SEQRES  14 C  567  CYS THR PRO GLY PRO TRP TYR ILE SER ARG MET LEU GLN          
SEQRES  15 C  567  ALA ALA ASP SER LEU PRO VAL ASN ILE GLY LEU LEU GLY          
SEQRES  16 C  567  LYS GLY ASN VAL SER GLN PRO ASP ALA LEU ARG GLU GLN          
SEQRES  17 C  567  VAL ALA ALA GLY VAL ILE GLY LEU KCX ILE HIS GLU ASP          
SEQRES  18 C  567  TRP GLY ALA THR PRO ALA ALA ILE ASP CYS ALA LEU THR          
SEQRES  19 C  567  VAL ALA ASP GLU MET ASP ILE GLN VAL ALA LEU HIS SER          
SEQRES  20 C  567  ASP THR LEU ASN GLU SER GLY PHE VAL GLU ASP THR LEU          
SEQRES  21 C  567  ALA ALA ILE GLY GLY ARG THR ILE HIS THR PHE HIS THR          
SEQRES  22 C  567  GLU GLY ALA GLY GLY GLY HIS ALA PRO ASP ILE ILE THR          
SEQRES  23 C  567  ALA CYS ALA HIS PRO ASN ILE LEU PRO SER SER THR ASN          
SEQRES  24 C  567  PRO THR LEU PRO TYR THR LEU ASN THR ILE ASP GLU HIS          
SEQRES  25 C  567  LEU ASP MET LEU MET VAL ALA HIS HIS LEU ASP PRO ASP          
SEQRES  26 C  567  ILE ALA GLU ASP VAL ALA PHE ALA GLU SER ARG ILE ARG          
SEQRES  27 C  567  ARG GLU THR ILE ALA ALA GLU ASP VAL LEU HIS ASP LEU          
SEQRES  28 C  567  GLY ALA PHE SER LEU THR SER SER ASP SER GLN ALA MET          
SEQRES  29 C  567  GLY ARG VAL GLY GLU VAL ILE LEU ARG THR TRP GLN VAL          
SEQRES  30 C  567  ALA HIS ARG MET LYS VAL GLN ARG GLY ALA LEU ALA GLU          
SEQRES  31 C  567  GLU THR GLY ASP ASN ASP ASN PHE ARG VAL LYS ARG TYR          
SEQRES  32 C  567  ILE ALA LYS TYR THR ILE ASN PRO ALA LEU THR HIS GLY          
SEQRES  33 C  567  ILE ALA HIS GLU VAL GLY SER ILE GLU VAL GLY LYS LEU          
SEQRES  34 C  567  ALA ASP LEU VAL VAL TRP SER PRO ALA PHE PHE GLY VAL          
SEQRES  35 C  567  LYS PRO ALA THR VAL ILE LYS GLY GLY MET ILE ALA ILE          
SEQRES  36 C  567  ALA PRO MET GLY ASP ILE ASN ALA SER ILE PRO THR PRO          
SEQRES  37 C  567  GLN PRO VAL HIS TYR ARG PRO MET PHE GLY ALA LEU GLY          
SEQRES  38 C  567  SER ALA ARG HIS HIS CYS ARG LEU THR PHE LEU SER GLN          
SEQRES  39 C  567  ALA ALA ALA ALA ASN GLY VAL ALA GLU ARG LEU ASN LEU          
SEQRES  40 C  567  ARG SER ALA ILE ALA VAL VAL LYS GLY CYS ARG THR VAL          
SEQRES  41 C  567  GLN LYS ALA ASP MET VAL HIS ASN SER LEU GLN PRO ASN          
SEQRES  42 C  567  ILE THR VAL ASP ALA GLN THR TYR GLU VAL ARG VAL ASP          
SEQRES  43 C  567  GLY GLU LEU ILE THR SER GLU PRO ALA ASP VAL LEU PRO          
SEQRES  44 C  567  MET ALA GLN ARG TYR PHE LEU PHE                              
MODRES 1FWA KCX C  217  LYS  LYSINE NZ-CARBOXYLIC ACID                          
HET    KCX  C 217      12                                                       
HET     NI  C 574       1                                                       
HET     NI  C 575       1                                                       
HET    CO3  C 999       4                                                       
HETNAM     KCX LYSINE NZ-CARBOXYLIC ACID                                        
HETNAM      NI NICKEL (II) ION                                                  
HETNAM     CO3 CARBONATE ION                                                    
FORMUL   3  KCX    C7 H14 N2 O4                                                 
FORMUL   4   NI    2(NI 2+)                                                     
FORMUL   6  CO3    C O3 2-                                                      
FORMUL   7  HOH   *281(H2 O)                                                    
HELIX    1   1 PRO A    5  ARG A   26  1                                  22    
HELIX    2   2 TYR A   32  ASP A   49  1                                  18    
HELIX    3   3 VAL A   53  HIS A   62  1                                  10    
HELIX    4   4 ARG A   66  GLN A   68  5                                   3    
HELIX    5   5 VAL A   73  MET A   76  1                                   4    
HELIX    6   6 PHE B   42  GLU B   44  5                                   3    
HELIX    7   7 ARG C    6  PHE C   13  1                                   8    
HELIX    8   8 ALA C   62  ASP C   64  5                                   3    
HELIX    9   9 PRO C  140  SER C  149  5                                  10    
HELIX   10  10 ALA C  163  ALA C  167  1                                   5    
HELIX   11  11 GLY C  173  SER C  186  1                                  14    
HELIX   12  12 PRO C  202  ALA C  211  1                                  10    
HELIX   13  13 GLU C  220  TRP C  222  5                                   3    
HELIX   14  14 PRO C  226  MET C  239  1                                  14    
HELIX   15  15 VAL C  256  ILE C  263  1                                   8    
HELIX   16  16 ILE C  284  ALA C  289  5                                   6    
HELIX   17  17 THR C  308  HIS C  320  1                                  13    
HELIX   18  18 ALA C  327  ARG C  336  1                                  10    
HELIX   19  19 ARG C  339  LEU C  351  1                                  13    
HELIX   20  20 VAL C  370  ARG C  385  1                                  16    
HELIX   21  21 ASN C  397  TYR C  407  1                                  11    
HELIX   22  22 ILE C  409  THR C  414  1                                   6    
HELIX   23  23 PRO C  437  PHE C  439  5                                   3    
HELIX   24  24 PHE C  477  ALA C  479  5                                   3    
HELIX   25  25 GLY C  481  CYS C  487  1                                   7    
HELIX   26  26 GLN C  494  ALA C  498  1                                   5    
HELIX   27  27 VAL C  501  LEU C  505  1                                   5    
HELIX   28  28 LYS C  522  ASP C  524  5                                   3    
SHEET    1   A 2 ASP A  79  PHE A  86  0                                        
SHEET    2   A 2 GLY A  89  HIS A  96 -1  N  VAL A  95   O  ILE A  80           
SHEET    1   B 3 THR B  21  GLU B  27  0                                        
SHEET    2   B 3 LYS B  76  ALA B  83 -1  N  LEU B  81   O  CYS B  22           
SHEET    3   B 3 TYR B  59  LEU B  61 -1  N  ARG B  60   O  VAL B  82           
SHEET    1   C 2 ILE B  34  GLY B  37  0                                        
SHEET    2   C 2 ALA B  68  PHE B  71 -1  N  PHE B  71   O  ILE B  34           
SHEET    1   D 2 LYS C  20  ARG C  22  0                                        
SHEET    2   D 2 TRP C  29  GLU C  31 -1  N  ILE C  30   O  VAL C  21           
SHEET    1   E 4 GLU C 117  ALA C 120  0                                        
SHEET    2   E 4 LEU C  68  THR C  71  1  N  VAL C  69   O  GLU C 117           
SHEET    3   E 4 ASP C  85  LYS C  89 -1  N  VAL C  88   O  LEU C  68           
SHEET    4   E 4 ARG C  92  GLY C  97 -1  N  GLY C  97   O  ASP C  85           
SHEET    1   F 2 ALA C  73  ASP C  77  0                                        
SHEET    2   F 2 GLY C  80  ALA C  84 -1  N  ALA C  84   O  ALA C  73           
SHEET    1   G 5 LYS C 124  ALA C 128  0                                        
SHEET    2   G 5 LEU C 432  SER C 436 -1  N  TRP C 435   O  ILE C 125           
SHEET    3   G 5 THR C 446  LYS C 449 -1  N  ILE C 448   O  LEU C 432           
SHEET    4   G 5 MET C 452  MET C 458 -1  N  ILE C 455   O  VAL C 447           
SHEET    5   G 5 HIS C 472  PRO C 475 -1  N  ARG C 474   O  ALA C 456           
SHEET    1   H 3 ASN C 190  LEU C 193  0                                        
SHEET    2   H 3 VAL C 151  GLY C 156  1  N  MET C 154   O  ASN C 190           
SHEET    3   H 3 GLY C 130  ASP C 132  1  N  GLY C 130   O  THR C 152           
SHEET    1   I 3 LEU C 194  LYS C 196  0                                        
SHEET    2   I 3 GLY C 215  HIS C 219  1  N  GLY C 215   O  GLY C 195           
SHEET    3   I 3 GLN C 242  HIS C 246  1  N  GLN C 242   O  LEU C 216           
SHEET    1   J 2 ILE C 268  THR C 270  0                                        
SHEET    2   J 2 ILE C 293  PRO C 295  1  N  LEU C 294   O  ILE C 268           
SHEET    1   K 2 LEU C 489  LEU C 492  0                                        
SHEET    2   K 2 ALA C 510  VAL C 513  1  N  ALA C 510   O  THR C 490           
SHEET    1   L 2 ILE C 534  VAL C 536  0                                        
SHEET    2   L 2 VAL C 543  VAL C 545 -1  N  ARG C 544   O  THR C 535           
LINK         C   LEU C 216                 N   KCX C 217     1555   1555  1.32  
LINK         C   KCX C 217                 N   ILE C 218     1555   1555  1.33  
LINK         NE2 HIS C 134                NI    NI C 575     1555   1555  2.29  
LINK         NE2 HIS C 136                NI    NI C 575     1555   1555  2.14  
LINK         OQ1 KCX C 217                NI    NI C 574     1555   1555  2.03  
LINK         OQ2 KCX C 217                NI    NI C 575     1555   1555  2.09  
LINK         ND1 HIS C 246                NI    NI C 574     1555   1555  2.24  
LINK         NE2 HIS C 272                NI    NI C 574     1555   1555  2.30  
LINK         OD1 ASP C 360                NI    NI C 575     1555   1555  2.17  
LINK        NI    NI C 574                 O1  CO3 C 999     1555   1555  2.15  
LINK        NI    NI C 574                 O2  CO3 C 999     1555   1555  2.33  
LINK        NI    NI C 574                 O   HOH C1228     1555   1555  2.07  
LINK        NI    NI C 574                 O   HOH C1229     1555   1555  2.18  
LINK        NI    NI C 575                 O1  CO3 C 999     1555   1555  2.01  
LINK        NI    NI C 575                 O3  CO3 C 999     1555   1555  2.33  
LINK        NI    NI C 575                 O   HOH C1228     1555   1555  2.08  
LINK        NI    NI C 575                 O   HOH C1230     1555   1555  2.15  
CISPEP   1 ALA C  281    PRO C  282          0         0.10                     
CISPEP   2 LEU C  302    PRO C  303          0        -1.33                     
CISPEP   3 GLN C  469    PRO C  470          0        -0.09                     
SITE     1 NIL 11  NI C 574   NI C 575  HIS C 134  HIS C 136                    
SITE     2 NIL 11 KCX C 217  HIS C 246  HIS C 272  ASP C 360                    
SITE     3 NIL 11 HOH C1228  HOH C1229  HOH C1230                               
SITE     1 ACT  2 HIS C 219  HIS C 320                                          
SITE     1 AC1  7 KCX C 217  HIS C 219  HIS C 246  HIS C 272                    
SITE     2 AC1  7 GLY C 277  HOH C1228  HOH C1229                               
SITE     1 AC2  6 HIS C 134  HIS C 136  KCX C 217  ASP C 360                    
SITE     2 AC2  6 HOH C1228  HOH C1230                                          
CRYST1  170.800  170.800  170.800  90.00  90.00  90.00 I 21 3       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      0.005855  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005855  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005855        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system