PDB Short entry for 1IE7
HEADER    HYDROLASE                               09-APR-01   1IE7              
TITLE     PHOSPHATE INHIBITED BACILLUS PASTEURII UREASE CRYSTAL STRUCTURE       
CAVEAT     1IE7    CHIRALITY ERROR AT THE CA CENTER OF ASN C 327.               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UREASE GAMMA SUBUNIT;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: UREA AMIDOHYDROLASE;                                        
COMPND   5 EC: 3.5.1.5;                                                         
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: UREASE BETA SUBUNIT;                                       
COMPND   8 CHAIN: B;                                                            
COMPND   9 SYNONYM: UREA AMIDOHYDROLASE;                                        
COMPND  10 EC: 3.5.1.5;                                                         
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: UREASE ALPHA SUBUNIT;                                      
COMPND  13 CHAIN: C;                                                            
COMPND  14 SYNONYM: UREA AMIDOHYDROLASE;                                        
COMPND  15 EC: 3.5.1.5                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SPOROSARCINA PASTEURII;                         
SOURCE   3 ORGANISM_TAXID: 1474;                                                
SOURCE   4 STRAIN: DSM 33;                                                      
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: SPOROSARCINA PASTEURII;                         
SOURCE   7 ORGANISM_TAXID: 1474;                                                
SOURCE   8 STRAIN: DSM 33;                                                      
SOURCE   9 MOL_ID: 3;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: SPOROSARCINA PASTEURII;                         
SOURCE  11 ORGANISM_TAXID: 1474;                                                
SOURCE  12 STRAIN: DSM 33                                                       
KEYWDS    UREASE, BACILLUS PASTEURII, NICKEL, METALLOENZYME, HYDROLASE          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.CIURLI,S.MANGANI                 
REVDAT   6   15-NOV-23 1IE7    1       REMARK                                   
REVDAT   5   09-AUG-23 1IE7    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 1IE7    1       VERSN                                    
REVDAT   3   24-FEB-09 1IE7    1       VERSN                                    
REVDAT   2   28-DEC-01 1IE7    1       JRNL                                     
REVDAT   1   25-APR-01 1IE7    0                                                
JRNL        AUTH   S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.CIURLI,S.MANGANI        
JRNL        TITL   STRUCTURE-BASED RATIONALIZATION OF UREASE INHIBITION BY      
JRNL        TITL 2 PHOSPHATE: NOVEL INSIGHTS INTO THE ENZYME MECHANISM.         
JRNL        REF    J.BIOL.INORG.CHEM.            V.   6   778 2001              
JRNL        REFN                   ISSN 0949-8257                               
JRNL        PMID   11713685                                                     
JRNL        DOI    10.1007/S007750100254                                        
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.MILETTI,S.CIURLI,       
REMARK   1  AUTH 2 S.MANGANI                                                    
REMARK   1  TITL   THE COMPLEX OF BACILLUS PASTEURII UREASE WITH                
REMARK   1  TITL 2 ACETOHYDROXAMATE ANION FROM X-RAY DATA AT 1.55 A RESOLUTION  
REMARK   1  REF    J.BIOL.INORG.CHEM.            V.   5   110 2000              
REMARK   1  REFN                   ISSN 0949-8257                               
REMARK   1  DOI    10.1007/S007750050014                                        
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.MILETTI,S.CIURLI,       
REMARK   1  AUTH 2 S.MANGANI                                                    
REMARK   1  TITL   A NEW PROPOSAL FOR UREASE MECHANISM BASED ON THE CRYSTAL     
REMARK   1  TITL 2 STRUCTURES OF THE NATIVE AND INHIBITED ENZYME FROM BACILLUS  
REMARK   1  TITL 3 PASTEURII: WHY UREA HYDROLYSIS COSTS TWO NICKELS             
REMARK   1  REF    STRUCTURE                     V.   7   205 1999              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  DOI    10.1016/S0969-2126(99)80026-4                                
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   S.BENINI,S.CIURLI,W.R.RYPNIEWSKI,K.S.WILSON,S.MANGANI        
REMARK   1  TITL   THE COMPLEX OF BACILLUS PASTEURII UREASE WITH                
REMARK   1  TITL 2 BETA-MERCAPTOETHANOL FROM X-RAY DATA AT 1.65 A RESOLUTION    
REMARK   1  REF    J.BIOL.INORG.CHEM.            V.   3   268 1998              
REMARK   1  REFN                   ISSN 0949-8257                               
REMARK   1  DOI    10.1007/S007750050231                                        
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   S.BENINI,S.CIURLI,W.R.RYPNIEWSKI,K.S.WILSON,S.MANGANI        
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY HIGH-RESOLUTION X-RAY        
REMARK   1  TITL 2 DIFFRACTION ANALYSIS OF NATIVE AND                           
REMARK   1  TITL 3 BETA-MERCAPTOETHANOL-INHIBITED UREASE FROM BACILLUS          
REMARK   1  TITL 4 PASTEURII                                                    
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  54   409 1998              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S0907444997013085                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 11.99                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 80351                          
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 + TEST SET) : 0.190                           
REMARK   3   R VALUE            (WORKING SET) : 0.170                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1607                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6054                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 7                                       
REMARK   3   SOLVENT ATOMS            : 896                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.08                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.118         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.116         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.083         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.859         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.012 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.033 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.440 ; 0.500               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : 0.000 ; 15.000              
REMARK   3    PLANAR                    (DEGREES) : 5.100 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 14.500; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 29.100; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.891 ; 3.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.374 ; 5.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.943 ; 6.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.030 ; 8.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE PROTEIN ATOMS INVOLVED IN CLOSE       
REMARK   3  CONTACTS WITH WATERS IN REMARK 500 ARE DISORDERED AS INDICATED      
REMARK   3  BY THEIR OCCUPANCY = 0. THE RESIDUE ASN C 327 THAT HAS A            
REMARK   3  CHIRALITY ERROR AT THE CA CENTER IS LOCATED IN A VERY DISORDERED    
REMARK   3  REGION IN THE ELECTRON DESITY MAP.                                  
REMARK   4                                                                      
REMARK   4 1IE7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-APR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013199.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.3                                
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                       : BW7B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.834                              
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : BENT MIRROR                        
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   : 379334                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 11.987                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 4.580                              
REMARK 200  R MERGE                    (I) : 0.09700                            
REMARK 200  R SYM                      (I) : 0.09700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.14                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.44800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.850                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 2UBP                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.58                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.99                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M AMS, 100 MM SODIUM PHOSPHATE, PH   
REMARK 280  6.3, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 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                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/2                                            
REMARK 290       6555   X-Y,X,Z+1/2                                             
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z                                              
REMARK 290      10555   -Y,-X,-Z+1/2                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       94.74450            
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       94.74450            
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       94.74450            
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        0.00000            
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        0.00000            
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       94.74450            
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       94.74450            
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       94.74450            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6120 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 30210 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -59.0 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: NONAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 48260 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 60720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -309.0 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 -0.500000 -0.866025  0.000000       65.74450            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      113.87281            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -65.74450            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000      113.87281            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6940 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 29390 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1 -0.500000  0.866025  0.000000      -65.74450            
REMARK 350   BIOMT2   1 -0.866025 -0.500000  0.000000      113.87281            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C                                  
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ASN B     3                                                      
REMARK 465     ASN B     4                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     ASN C   328                                                      
REMARK 475     ILE C   329                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LEU A   20   CG   CD1  CD2                                       
REMARK 480     ARG A   22   NH1  NH2                                            
REMARK 480     ASN B    5   CG   OD1  ND2                                       
REMARK 480     GLU B   16   CG   CD   OE1  OE2                                  
REMARK 480     LYS B  110   CD   CE   NZ                                        
REMARK 480     GLN B  115   CG   CD   OE1  NE2                                  
REMARK 480     GLU B  126   C    O    CB   CG   CD   OE1  OE2                   
REMARK 480     VAL C   42   CG1  CG2                                            
REMARK 480     HIS C  323   CG   ND1  CD2  CE1  NE2                             
REMARK 480     HIS C  324   CG   ND1  CD2  CE1  NE2                             
REMARK 480     LEU C  325   CB   CG   CD1  CD2                                  
REMARK 480     LYS C  326   CG   CD   CE   NZ                                   
REMARK 480     ASN C  327   N                                                   
REMARK 480     ASP C  337   OD1  OD2                                            
REMARK 480     LYS C  386   NZ                                                  
REMARK 480     LYS C  395   CB   CG   CD   CE   NZ                              
REMARK 480     ASN C  396   CB   CG   OD1  ND2                                  
REMARK 480     LEU C  403   CG   CD1  CD2                                       
REMARK 480     GLU C  551   CB   CG   CD   OE1  OE2                             
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   NE2  HIS C   323     O    HOH C  1436              0.21            
REMARK 500   CG2  ILE C   329     O    HOH C  1384              0.29            
REMARK 500   O    ILE C   329     O    HOH C  1455              0.34            
REMARK 500   C    ASN C   328     O    HOH C  1471              0.40            
REMARK 500   OE1  GLU B    16     O    HOH B   289              0.50            
REMARK 500   CA   ILE C   329     O    HOH C  1439              0.52            
REMARK 500   CG   ASN C   328     O    HOH C  1370              0.58            
REMARK 500   NZ   LYS C   395     O    HOH C  1069              0.65            
REMARK 500   OD1  ASN C   396     O    HOH C  1478              0.78            
REMARK 500   CG   ASN C   396     O    HOH C  1478              0.82            
REMARK 500   CD   GLU B    16     O    HOH B   289              0.86            
REMARK 500   CB   ILE C   329     O    HOH C  1439              0.90            
REMARK 500   CB   ASN C   328     O    HOH C  1370              1.03            
REMARK 500   O    ASN C   328     O    HOH C  1471              1.08            
REMARK 500   CB   GLU B   126     O    HOH B   287              1.09            
REMARK 500   CE1  HIS C   323     O    HOH C  1436              1.24            
REMARK 500   CE   LYS B   110     O    HOH B   249              1.27            
REMARK 500   CD2  HIS C   323     O    HOH C  1436              1.27            
REMARK 500   N    ILE C   329     O    HOH C  1471              1.34            
REMARK 500   OD1  ASN C   328     O    HOH C  1370              1.40            
REMARK 500   C    ILE C   329     O    HOH C  1455              1.49            
REMARK 500   C    GLU B   126     O    HOH B   287              1.54            
REMARK 500   NZ   LYS B   110     O    HOH B   249              1.55            
REMARK 500   N    ILE C   329     O    HOH C  1439              1.66            
REMARK 500   CD1  LEU A    20     CB   GLU A    34              1.67            
REMARK 500   CD2  LEU A    20     O    GLU A    34              1.68            
REMARK 500   OE2  GLU B    16     O    HOH B   289              1.69            
REMARK 500   CE   LYS C   395     O    HOH C  1069              1.74            
REMARK 500   ND2  ASN C   396     O    HOH C  1478              1.74            
REMARK 500   CB   ILE C   329     O    HOH C  1384              1.78            
REMARK 500   CA   ASN C   328     O    HOH C  1471              1.83            
REMARK 500   ND2  ASN C   328     O    HOH C  1370              1.83            
REMARK 500   CG   GLU B   126     O    HOH B   287              1.84            
REMARK 500   CE   LYS C   395     O    HOH C  1177              1.86            
REMARK 500   O    GLU B   126     O    HOH B   237              1.88            
REMARK 500   C    ILE C   329     O    HOH C  1439              1.92            
REMARK 500   OE1  GLU C    30     OD1  ASN C   396              1.92            
REMARK 500   ND1  HIS C   323     O    HOH C  1436              1.97            
REMARK 500   CD1  LEU A    20     CG   GLU A    34              1.97            
REMARK 500   CG1  ILE C   329     O    HOH C  1439              1.97            
REMARK 500   CG   HIS C   323     O    HOH C  1436              2.04            
REMARK 500   C    GLU B   126     O    HOH B   237              2.05            
REMARK 500   CB   ASN C   396     O    HOH C  1478              2.07            
REMARK 500   CG2  ILE C   329     O    HOH C  1439              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE2  GLU C    64     O    HOH C  1432    11555     1.60            
REMARK 500   O    HOH C  1032     O    HOH C  1473    12565     1.91            
REMARK 500   O    HOH C  1032     O    HOH C  1480    12565     2.01            
REMARK 500   OG1  THR C    63     O    HOH C  1470    11555     2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ARG A  22   CZ    ARG A  22   NH1    -0.463                       
REMARK 500    ARG A  22   CZ    ARG A  22   NH2     0.749                       
REMARK 500    ASN B   5   CB    ASN B   5   CG      0.297                       
REMARK 500    GLN B 115   CB    GLN B 115   CG     -0.162                       
REMARK 500    GLU B 126   CA    GLU B 126   CB      1.006                       
REMARK 500    GLU B 126   CA    GLU B 126   C       1.397                       
REMARK 500    LYS C 326   C     ASN C 327   N      -0.150                       
REMARK 500    ILE C 329   CA    ILE C 329   CB     -0.143                       
REMARK 500    LEU C 403   CB    LEU C 403   CG      0.504                       
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    PHE A  14   CA  -  C   -  N   ANGL. DEV. =  16.8 DEGREES          
REMARK 500    PHE A  14   O   -  C   -  N   ANGL. DEV. =  -9.7 DEGREES          
REMARK 500    ARG A  22   NH1 -  CZ  -  NH2 ANGL. DEV. = -28.7 DEGREES          
REMARK 500    ARG A  22   NE  -  CZ  -  NH1 ANGL. DEV. =   8.2 DEGREES          
REMARK 500    ARG A  22   NE  -  CZ  -  NH2 ANGL. DEV. = -26.7 DEGREES          
REMARK 500    ARG A  26   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ALA A  37   CA  -  C   -  O   ANGL. DEV. = -18.3 DEGREES          
REMARK 500    ALA A  37   O   -  C   -  N   ANGL. DEV. =  17.2 DEGREES          
REMARK 500    MET A  44   CA  -  CB  -  CG  ANGL. DEV. = -10.9 DEGREES          
REMARK 500    ARG A  48   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ASP A  79   CB  -  CG  -  OD2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ASN B   5   CA  -  CB  -  CG  ANGL. DEV. = -22.2 DEGREES          
REMARK 500    ASN B   5   CB  -  CG  -  OD1 ANGL. DEV. =  13.3 DEGREES          
REMARK 500    GLU B  54   OE1 -  CD  -  OE2 ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ARG B  66   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    GLN B 115   CA  -  CB  -  CG  ANGL. DEV. =  15.4 DEGREES          
REMARK 500    GLU B 126   CB  -  CA  -  C   ANGL. DEV. = -56.3 DEGREES          
REMARK 500    ARG C   5   NE  -  CZ  -  NH1 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    ARG C   5   NE  -  CZ  -  NH2 ANGL. DEV. = -10.8 DEGREES          
REMARK 500    TYR C  35   CB  -  CG  -  CD2 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    TYR C  35   CB  -  CG  -  CD1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    VAL C  42   CA  -  CB  -  CG1 ANGL. DEV. =  14.5 DEGREES          
REMARK 500    GLU C  64   OE1 -  CD  -  OE2 ANGL. DEV. =  16.2 DEGREES          
REMARK 500    GLU C  64   CG  -  CD  -  OE2 ANGL. DEV. = -26.4 DEGREES          
REMARK 500    ASP C 107   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ILE C 141   CB  -  CG1 -  CD1 ANGL. DEV. = -18.1 DEGREES          
REMARK 500    ARG C 234   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ARG C 264   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    HIS C 323   CB  -  CG  -  CD2 ANGL. DEV. =   9.7 DEGREES          
REMARK 500    HIS C 324   CA  -  CB  -  CG  ANGL. DEV. =  11.6 DEGREES          
REMARK 500    LYS C 326   CA  -  C   -  N   ANGL. DEV. =  16.4 DEGREES          
REMARK 500    LYS C 326   O   -  C   -  N   ANGL. DEV. = -12.3 DEGREES          
REMARK 500    ASN C 327   C   -  N   -  CA  ANGL. DEV. =  22.8 DEGREES          
REMARK 500    ASN C 327   N   -  CA  -  CB  ANGL. DEV. =  15.9 DEGREES          
REMARK 500    ASP C 337   CB  -  CG  -  OD1 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    ASP C 337   CB  -  CG  -  OD2 ANGL. DEV. = -10.1 DEGREES          
REMARK 500    LYS C 386   CD  -  CE  -  NZ  ANGL. DEV. =  15.5 DEGREES          
REMARK 500    ARG C 388   NE  -  CZ  -  NH1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG C 388   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    LEU C 403   CA  -  CB  -  CG  ANGL. DEV. = -28.7 DEGREES          
REMARK 500    LEU C 403   CB  -  CG  -  CD2 ANGL. DEV. =  15.1 DEGREES          
REMARK 500    PRO C 469   C   -  N   -  CA  ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ARG C 512   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG C 513   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    CYS C 520   CA  -  CB  -  SG  ANGL. DEV. =  10.4 DEGREES          
REMARK 500    ARG C 566   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.5 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    PHE A  14      -78.32    -54.07                                   
REMARK 500    LEU A  15      -64.78    -25.18                                   
REMARK 500    ASP A  88       34.15    -97.45                                   
REMARK 500    ASN A  97       64.31     37.83                                   
REMARK 500    ASN B  52      128.02    -29.85                                   
REMARK 500    ASP B  58       96.80    -66.46                                   
REMARK 500    ILE B  99     -102.01     60.33                                   
REMARK 500    ALA C  23     -135.11     51.42                                   
REMARK 500    MET C  54     -116.99   -120.34                                   
REMARK 500    PRO C 164       48.58    -78.91                                   
REMARK 500    ASP C 251       91.07    -68.35                                   
REMARK 500    HIS C 275       66.76     21.67                                   
REMARK 500    HIS C 283      117.56    -28.76                                   
REMARK 500    ASN C 327      -37.48    -21.58                                   
REMARK 500    ASP C 363       30.69     81.69                                   
REMARK 500    ALA C 364      123.77    -37.71                                   
REMARK 500    ALA C 366       57.67   -143.06                                   
REMARK 500    MET C 367       47.40     80.37                                   
REMARK 500    THR C 411      -80.15   -115.73                                   
REMARK 500    VAL C 445      -66.05   -106.60                                   
REMARK 500    MET C 479     -164.78   -106.38                                   
REMARK 500    ASN C 531       56.51   -150.55                                   
REMARK 500    ALA C 564     -105.49   -139.19                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A  22         0.17    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    CXM A   1        -21.34                                           
REMARK 500    PHE A  14        -17.01                                           
REMARK 500    GLY C  46         10.31                                           
REMARK 500    ILE C 329        -16.21                                           
REMARK 500    ILE C 340         10.44                                           
REMARK 500    ALA C 366         11.67                                           
REMARK 500    ILE C 427         10.24                                           
REMARK 500    ASN C 522         11.08                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI C 601  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C 137   NE2                                                    
REMARK 620 2 HIS C 139   NE2 116.8                                              
REMARK 620 3 KCX C 220   OQ2  97.0  95.7                                        
REMARK 620 4 ASP C 363   OD1  83.8  75.9 170.8                                  
REMARK 620 5 PO4 C 901   O1   90.5 150.4  91.7  97.5                            
REMARK 620 6 PO4 C 901   O3  158.9  82.6  88.6  93.9  68.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI C 600  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 KCX C 220   OQ1                                                    
REMARK 620 2 HIS C 249   ND1 110.1                                              
REMARK 620 3 HIS C 275   NE2 109.6  91.7                                        
REMARK 620 4 PO4 C 901   O2  116.4  80.5 133.2                                  
REMARK 620 5 PO4 C 901   O1   92.1 149.7 100.2  71.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 600                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 901                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1UBP   RELATED DB: PDB                                   
REMARK 900 MERCAPTOETHANOL INHIBITED BACILLUS PASTEURII UREASE CRYSTAL          
REMARK 900 STRUCTURE                                                            
REMARK 900 RELATED ID: 2UBP   RELATED DB: PDB                                   
REMARK 900 NATIVE BACILLUS PASTEURII UREASE CRYSTAL STRUCTURE                   
REMARK 900 RELATED ID: 3UBP   RELATED DB: PDB                                   
REMARK 900 DIAMIDOPHOSPHATE INHIBITED BACILLUS PASTEURII UREASE CRYSTAL         
REMARK 900 STRUCTURE                                                            
REMARK 900 RELATED ID: 4UBP   RELATED DB: PDB                                   
REMARK 900 ACETOHYDROXAMIC ACID INHIBITED BACILLUS PASTEURII UREASE CRYSTAL     
REMARK 900 STRUCTURE                                                            
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THERE ARE DIFFERENCES BETWEEN THE ORIGINAL SEQUENCE                  
REMARK 999 FROM DNA REPORTED BY OTHERS AND THE ELECTRON DENSITY                 
REMARK 999 MAPS, INCLUDING AN INSERTION.  THE MODIFIED                          
REMARK 999 RESIDUES ARE DUE TO POSTTRANSLATIONAL MODIFICATIONS.                 
DBREF  1IE7 A    1   100  UNP    P41022   URE3_BACPA       1    100             
DBREF  1IE7 B    1   126  UNP    P41021   URE2_BACPA       1    126             
DBREF  1IE7 C    1   570  UNP    P41020   URE1_BACPA       1    569             
SEQADV 1IE7 CXM A    1  UNP  P41022    MET     1 MODIFIED RESIDUE               
SEQADV 1IE7 GLU C   19  UNP  P41020    ARG    19 CONFLICT                       
SEQADV 1IE7 TRP C   28  UNP  P41020              INSERTION                      
SEQADV 1IE7 ILE C   29  UNP  P41020    GLY    28 CONFLICT                       
SEQADV 1IE7 THR C   36  UNP  P41020    TYR    35 CONFLICT                       
SEQADV 1IE7 THR C   37  UNP  P41020    TYR    36 CONFLICT                       
SEQADV 1IE7 TYR C   38  UNP  P41020    LEU    37 CONFLICT                       
SEQADV 1IE7 KCX C  220  UNP  P41020    LYS   219 MODIFIED RESIDUE               
SEQADV 1IE7 LEU C  263  UNP  P41020    VAL   262 CONFLICT                       
SEQADV 1IE7 ASN C  327  UNP  P41020    GLN   326 CONFLICT                       
SEQADV 1IE7 ILE C  420  UNP  P41020    MET   419 CONFLICT                       
SEQRES   1 A  100  CXM HIS LEU ASN PRO ALA GLU LYS GLU LYS LEU GLN ILE          
SEQRES   2 A  100  PHE LEU ALA SER GLU LEU LEU LEU ARG ARG LYS ALA ARG          
SEQRES   3 A  100  GLY LEU LYS LEU ASN TYR PRO GLU ALA VAL ALA ILE ILE          
SEQRES   4 A  100  THR SER PHE ILE MET GLU GLY ALA ARG ASP GLY LYS THR          
SEQRES   5 A  100  VAL ALA MET LEU MET GLU GLU GLY LYS HIS VAL LEU THR          
SEQRES   6 A  100  ARG ASP ASP VAL MET GLU GLY VAL PRO GLU MET ILE ASP          
SEQRES   7 A  100  ASP ILE GLN ALA GLU ALA THR PHE PRO ASP GLY THR LYS          
SEQRES   8 A  100  LEU VAL THR VAL HIS ASN PRO ILE SER                          
SEQRES   1 B  126  MET SER ASN ASN ASN TYR ILE VAL PRO GLY GLU TYR ARG          
SEQRES   2 B  126  VAL ALA GLU GLY GLU ILE GLU ILE ASN ALA GLY ARG GLU          
SEQRES   3 B  126  LYS THR THR ILE ARG VAL SER ASN THR GLY ASP ARG PRO          
SEQRES   4 B  126  ILE GLN VAL GLY SER HIS ILE HIS PHE VAL GLU VAL ASN          
SEQRES   5 B  126  LYS GLU LEU LEU PHE ASP ARG ALA GLU GLY ILE GLY ARG          
SEQRES   6 B  126  ARG LEU ASN ILE PRO SER GLY THR ALA ALA ARG PHE GLU          
SEQRES   7 B  126  PRO GLY GLU GLU MET GLU VAL GLU LEU THR GLU LEU GLY          
SEQRES   8 B  126  GLY ASN ARG GLU VAL PHE GLY ILE SER ASP LEU THR ASN          
SEQRES   9 B  126  GLY SER VAL ASP ASN LYS GLU LEU ILE LEU GLN ARG ALA          
SEQRES  10 B  126  LYS GLU LEU GLY TYR LYS GLY VAL GLU                          
SEQRES   1 C  570  MET LYS ILE ASN ARG GLN GLN TYR ALA GLU SER TYR GLY          
SEQRES   2 C  570  PRO THR VAL GLY ASP GLU VAL ARG LEU ALA ASP THR ASP          
SEQRES   3 C  570  LEU TRP ILE GLU VAL GLU LYS ASP TYR THR THR TYR GLY          
SEQRES   4 C  570  ASP GLU VAL ASN PHE GLY GLY GLY LYS VAL LEU ARG GLU          
SEQRES   5 C  570  GLY MET GLY GLU ASN GLY THR TYR THR ARG THR GLU ASN          
SEQRES   6 C  570  VAL LEU ASP LEU LEU LEU THR ASN ALA LEU ILE LEU ASP          
SEQRES   7 C  570  TYR THR GLY ILE TYR LYS ALA ASP ILE GLY VAL LYS ASP          
SEQRES   8 C  570  GLY TYR ILE VAL GLY ILE GLY LYS GLY GLY ASN PRO ASP          
SEQRES   9 C  570  ILE MET ASP GLY VAL THR PRO ASN MET ILE VAL GLY THR          
SEQRES  10 C  570  ALA THR GLU VAL ILE ALA ALA GLU GLY LYS ILE VAL THR          
SEQRES  11 C  570  ALA GLY GLY ILE ASP THR HIS VAL HIS PHE ILE ASN PRO          
SEQRES  12 C  570  ASP GLN VAL ASP VAL ALA LEU ALA ASN GLY ILE THR THR          
SEQRES  13 C  570  LEU PHE GLY GLY GLY THR GLY PRO ALA GLU GLY SER LYS          
SEQRES  14 C  570  ALA THR THR VAL THR PRO GLY PRO TRP ASN ILE GLU LYS          
SEQRES  15 C  570  MET LEU LYS SER THR GLU GLY LEU PRO ILE ASN VAL GLY          
SEQRES  16 C  570  ILE LEU GLY LYS GLY HIS GLY SER SER ILE ALA PRO ILE          
SEQRES  17 C  570  MET GLU GLN ILE ASP ALA GLY ALA ALA GLY LEU KCX ILE          
SEQRES  18 C  570  HIS GLU ASP TRP GLY ALA THR PRO ALA SER ILE ASP ARG          
SEQRES  19 C  570  SER LEU THR VAL ALA ASP GLU ALA ASP VAL GLN VAL ALA          
SEQRES  20 C  570  ILE HIS SER ASP THR LEU ASN GLU ALA GLY PHE LEU GLU          
SEQRES  21 C  570  ASP THR LEU ARG ALA ILE ASN GLY ARG VAL ILE HIS SER          
SEQRES  22 C  570  PHE HIS VAL GLU GLY ALA GLY GLY GLY HIS ALA PRO ASP          
SEQRES  23 C  570  ILE MET ALA MET ALA GLY HIS PRO ASN VAL LEU PRO SER          
SEQRES  24 C  570  SER THR ASN PRO THR ARG PRO PHE THR VAL ASN THR ILE          
SEQRES  25 C  570  ASP GLU HIS LEU ASP MET LEU MET VAL CYS HIS HIS LEU          
SEQRES  26 C  570  LYS ASN ASN ILE PRO GLU ASP VAL ALA PHE ALA ASP SER          
SEQRES  27 C  570  ARG ILE ARG PRO GLU THR ILE ALA ALA GLU ASP ILE LEU          
SEQRES  28 C  570  HIS ASP LEU GLY ILE ILE SER MET MET SER THR ASP ALA          
SEQRES  29 C  570  LEU ALA MET GLY ARG ALA GLY GLU MET VAL LEU ARG THR          
SEQRES  30 C  570  TRP GLN THR ALA ASP LYS MET LYS LYS GLN ARG GLY PRO          
SEQRES  31 C  570  LEU ALA GLU GLU LYS ASN GLY SER ASP ASN PHE ARG LEU          
SEQRES  32 C  570  LYS ARG TYR VAL SER LYS TYR THR ILE ASN PRO ALA ILE          
SEQRES  33 C  570  ALA GLN GLY ILE ALA HIS GLU VAL GLY SER ILE GLU GLU          
SEQRES  34 C  570  GLY LYS PHE ALA ASP LEU VAL LEU TRP GLU PRO LYS PHE          
SEQRES  35 C  570  PHE GLY VAL LYS ALA ASP ARG VAL ILE LYS GLY GLY ILE          
SEQRES  36 C  570  ILE ALA TYR ALA GLN ILE GLY ASP PRO SER ALA SER ILE          
SEQRES  37 C  570  PRO THR PRO GLN PRO VAL MET GLY ARG ARG MET TYR GLY          
SEQRES  38 C  570  THR VAL GLY ASP LEU ILE HIS ASP THR ASN ILE THR PHE          
SEQRES  39 C  570  MET SER LYS SER SER ILE GLN GLN GLY VAL PRO ALA LYS          
SEQRES  40 C  570  LEU GLY LEU LYS ARG ARG ILE GLY THR VAL LYS ASN CYS          
SEQRES  41 C  570  ARG ASN ILE GLY LYS LYS ASP MET LYS TRP ASN ASP VAL          
SEQRES  42 C  570  THR THR ASP ILE ASP ILE ASN PRO GLU THR TYR GLU VAL          
SEQRES  43 C  570  LYS VAL ASP GLY GLU VAL LEU THR CYS GLU PRO VAL LYS          
SEQRES  44 C  570  GLU LEU PRO MET ALA GLN ARG TYR PHE LEU PHE                  
MODRES 1IE7 CXM A    1  MET  N-CARBOXYMETHIONINE                                
MODRES 1IE7 KCX C  220  LYS  LYSINE NZ-CARBOXYLIC ACID                          
HET    CXM  A   1      11                                                       
HET    KCX  C 220      12                                                       
HET     NI  C 600       1                                                       
HET     NI  C 601       1                                                       
HET    PO4  C 901       5                                                       
HETNAM     CXM N-CARBOXYMETHIONINE                                              
HETNAM     KCX LYSINE NZ-CARBOXYLIC ACID                                        
HETNAM      NI NICKEL (II) ION                                                  
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   1  CXM    C6 H11 N O4 S                                                
FORMUL   3  KCX    C7 H14 N2 O4                                                 
FORMUL   4   NI    2(NI 2+)                                                     
FORMUL   6  PO4    O4 P 3-                                                      
FORMUL   7  HOH   *896(H2 O)                                                    
HELIX    1   1 ASN A    4  ARG A   26  1                                  23    
HELIX    2   2 ASN A   31  ASP A   49  1                                  19    
HELIX    3   3 THR A   52  GLY A   60  1                                   9    
HELIX    4   4 LYS A   61  VAL A   63  5                                   3    
HELIX    5   5 THR A   65  ASP A   68  5                                   4    
HELIX    6   6 GLY A   72  ILE A   77  1                                   6    
HELIX    7   7 HIS B   47  VAL B   51  5                                   5    
HELIX    8   8 ASP B   58  ILE B   63  5                                   6    
HELIX    9   9 ASN B  109  GLY B  121  1                                  13    
HELIX   10  10 ARG C    5  GLY C   13  1                                   9    
HELIX   11  11 ASP C  144  ASN C  152  1                                   9    
HELIX   12  12 ALA C  165  THR C  171  1                                   7    
HELIX   13  13 PRO C  175  GLU C  188  1                                  14    
HELIX   14  14 SER C  204  ALA C  214  1                                  11    
HELIX   15  15 ASP C  224  GLY C  226  5                                   3    
HELIX   16  16 THR C  228  ASP C  243  1                                  16    
HELIX   17  17 PHE C  258  ASN C  267  1                                  10    
HELIX   18  18 ASP C  286  HIS C  293  5                                   8    
HELIX   19  19 ASN C  310  HIS C  323  1                                  14    
HELIX   20  20 ILE C  329  ILE C  340  1                                  12    
HELIX   21  21 ARG C  341  LEU C  354  1                                  14    
HELIX   22  22 GLU C  372  GLY C  389  1                                  18    
HELIX   23  23 ASP C  399  LYS C  409  1                                  11    
HELIX   24  24 THR C  411  GLN C  418  1                                   8    
HELIX   25  25 GLU C  439  PHE C  443  5                                   5    
HELIX   26  26 TYR C  480  GLY C  484  5                                   5    
HELIX   27  27 ASP C  485  THR C  490  1                                   6    
HELIX   28  28 LYS C  497  GLN C  502  1                                   6    
HELIX   29  29 GLY C  503  GLY C  509  1                                   7    
HELIX   30  30 GLY C  524  MET C  528  5                                   5    
SHEET    1   A 2 ASP A  79  PHE A  86  0                                        
SHEET    2   A 2 GLY A  89  HIS A  96 -1  O  GLY A  89   N  PHE A  86           
SHEET    1   B 3 TYR B  12  ARG B  13  0                                        
SHEET    2   B 3 GLU C  19  ARG C  21 -1  O  GLU C  19   N  ARG B  13           
SHEET    3   B 3 TRP C  28  GLU C  30 -1  N  ILE C  29   O  VAL C  20           
SHEET    1   C 2 GLU B  18  GLU B  20  0                                        
SHEET    2   C 2 LYS C   2  ASN C   4 -1  O  ILE C   3   N  ILE B  19           
SHEET    1   D 4 LEU B  55  LEU B  56  0                                        
SHEET    2   D 4 LYS B  27  ASN B  34 -1  O  SER B  33   N  LEU B  56           
SHEET    3   D 4 GLU B  82  GLU B  89 -1  N  MET B  83   O  VAL B  32           
SHEET    4   D 4 ARG B  65  LEU B  67 -1  O  ARG B  66   N  THR B  88           
SHEET    1   E 2 ILE B  40  GLY B  43  0                                        
SHEET    2   E 2 ALA B  74  PHE B  77 -1  O  ALA B  75   N  VAL B  42           
SHEET    1   F 2 GLU B  95  VAL B  96  0                                        
SHEET    2   F 2 GLY B 105  SER B 106 -1  O  GLY B 105   N  VAL B  96           
SHEET    1   G 4 TYR C  93  GLY C  98  0                                        
SHEET    2   G 4 GLY C  81  LYS C  90 -1  N  ASP C  86   O  GLY C  98           
SHEET    3   G 4 LEU C  69  ASP C  78 -1  O  LEU C  69   N  VAL C  89           
SHEET    4   G 4 GLU C 120  ALA C 123  1  O  GLU C 120   N  LEU C  70           
SHEET    1   H 8 TYR C  93  GLY C  98  0                                        
SHEET    2   H 8 GLY C  81  LYS C  90 -1  N  ASP C  86   O  GLY C  98           
SHEET    3   H 8 LEU C  69  ASP C  78 -1  O  LEU C  69   N  VAL C  89           
SHEET    4   H 8 ILE C 128  ALA C 131  1  N  VAL C 129   O  LEU C  75           
SHEET    5   H 8 LEU C 435  TRP C 438 -1  N  VAL C 436   O  THR C 130           
SHEET    6   H 8 ARG C 449  LYS C 452 -1  O  ARG C 449   N  LEU C 437           
SHEET    7   H 8 ILE C 455  ILE C 461 -1  O  ILE C 455   N  LYS C 452           
SHEET    8   H 8 MET C 475  ARG C 478 -1  N  MET C 475   O  ILE C 461           
SHEET    1   I 5 GLY C 133  HIS C 139  0                                        
SHEET    2   I 5 ILE C 154  GLY C 160  1  N  THR C 155   O  GLY C 133           
SHEET    3   I 5 ASN C 193  ILE C 196  1  O  ASN C 193   N  LEU C 157           
SHEET    4   I 5 ILE C 492  SER C 496  1  O  ILE C 492   N  VAL C 194           
SHEET    5   I 5 ARG C 513  VAL C 517  1  O  ARG C 513   N  THR C 493           
SHEET    1   J 5 GLY C 218  HIS C 222  0                                        
SHEET    2   J 5 GLN C 245  HIS C 249  1  O  GLN C 245   N  LEU C 219           
SHEET    3   J 5 ILE C 271  SER C 273  1  N  HIS C 272   O  VAL C 246           
SHEET    4   J 5 VAL C 296  SER C 300  1  N  LEU C 297   O  ILE C 271           
SHEET    5   J 5 MET C 359  MET C 360  1  O  MET C 359   N  SER C 300           
SHEET    1   K 3 ILE C 537  ILE C 539  0                                        
SHEET    2   K 3 VAL C 546  VAL C 548 -1  O  LYS C 547   N  ASP C 538           
SHEET    3   K 3 GLU C 551  VAL C 552 -1  O  GLU C 551   N  VAL C 548           
LINK         C   CXM A   1                 N   HIS A   2     1555   1555  1.35  
LINK         C   LEU C 219                 N   KCX C 220     1555   1555  1.33  
LINK         C   KCX C 220                 N   ILE C 221     1555   1555  1.34  
LINK         NE2 HIS C 137                NI    NI C 601     1555   1555  2.11  
LINK         NE2 HIS C 139                NI    NI C 601     1555   1555  2.17  
LINK         OQ1 KCX C 220                NI    NI C 600     1555   1555  2.08  
LINK         OQ2 KCX C 220                NI    NI C 601     1555   1555  2.02  
LINK         ND1 HIS C 249                NI    NI C 600     1555   1555  2.04  
LINK         NE2 HIS C 275                NI    NI C 600     1555   1555  2.02  
LINK         OD1 ASP C 363                NI    NI C 601     1555   1555  2.25  
LINK        NI    NI C 600                 O2  PO4 C 901     1555   1555  2.37  
LINK        NI    NI C 600                 O1  PO4 C 901     1555   1555  1.90  
LINK        NI    NI C 601                 O1  PO4 C 901     1555   1555  1.98  
LINK        NI    NI C 601                 O3  PO4 C 901     1555   1555  2.36  
CISPEP   1 ALA C  284    PRO C  285          0         0.81                     
CISPEP   2 ARG C  305    PRO C  306          0       -12.58                     
CISPEP   3 GLN C  472    PRO C  473          0         3.74                     
SITE     1 AC1  7 KCX C 220  HIS C 222  HIS C 249  HIS C 275                    
SITE     2 AC1  7 GLY C 280   NI C 601  PO4 C 901                               
SITE     1 AC2  6 HIS C 137  HIS C 139  KCX C 220  ASP C 363                    
SITE     2 AC2  6  NI C 600  PO4 C 901                                          
SITE     1 AC3 13 HIS C 137  HIS C 139  ALA C 170  KCX C 220                    
SITE     2 AC3 13 HIS C 222  HIS C 249  HIS C 275  GLY C 280                    
SITE     3 AC3 13 ASP C 363  ALA C 366   NI C 600   NI C 601                    
SITE     4 AC3 13 HOH C1362                                                     
CRYST1  131.489  131.489  189.489  90.00  90.00 120.00 P 63 2 2     12          
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      0.007610  0.004390  0.000000        0.00000                         
SCALE2      0.000000  0.008780  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005280        0.00000                         
HETATM    1  N   CXM A   1     -15.477  72.390  88.259  1.00 21.24           N  
HETATM    2  CA  CXM A   1     -15.553  73.627  88.968  1.00 28.53           C  
HETATM    3  CB  CXM A   1     -14.102  73.532  88.757  1.00 24.65           C  
HETATM    4  CG  CXM A   1     -13.361  73.115  90.067  1.00 28.24           C  
HETATM    5  SD  CXM A   1     -11.657  73.321  90.682  1.00 28.04           S  
HETATM    6  CE  CXM A   1     -10.685  72.287  89.631  1.00 34.43           C  
HETATM    7  C   CXM A   1     -15.427  74.623  87.853  1.00 24.75           C  
HETATM    8  O   CXM A   1     -15.966  75.753  88.096  1.00 24.24           O  
HETATM    9  CN  CXM A   1     -16.726  71.993  87.869  1.00 34.28           C  
HETATM   10  ON1 CXM A   1     -17.804  72.585  87.704  1.00 29.10           O  
HETATM   11  ON2 CXM A   1     -16.918  70.826  87.585  1.00 27.14           O