HEADER    OXIDOREDUCTASE                          13-JUL-05   2BWD              
TITLE     ATOMIC RESOLUTION STRUCTURE OF ACHROMOBACTER CYCLOCLASTES CU NITRITE  
TITLE    2 REDUCTASE WITH ENDOGENOUSLY BOUND NITRITE AND NO                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: COPPER-CONTAINING NITRITE REDUCTASE;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DISSIMILATORY COPPER-CONTAINING NITRITE REDUCTASE, CU-NIR;  
COMPND   5 EC: 1.7.2.1                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ACHROMOBACTER CYCLOCLASTES;                     
SOURCE   3 ORGANISM_TAXID: 223                                                  
KEYWDS    OXIDOREDUCTASE, DENITRIFICATION, CATALYSIS, ENZYME MECHANISM, NITRATE 
KEYWDS   2 ASSIMILATION                                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.V.ANTONYUK,R.W.STRANGE,G.SAWERS,R.R.EADY,S.S.HASNAIN                
REVDAT   3   13-DEC-23 2BWD    1       REMARK LINK                              
REVDAT   2   24-FEB-09 2BWD    1       VERSN                                    
REVDAT   1   17-AUG-05 2BWD    0                                                
JRNL        AUTH   S.V.ANTONYUK,R.W.STRANGE,G.SAWERS,R.R.EADY,S.S.HASNAIN       
JRNL        TITL   ATOMIC RESOLUTION STRUCTURES OF RESTING-STATE, SUBSTRATE-    
JRNL        TITL 2 AND PRODUCT-COMPLEXED CU-NITRITE REDUCTASE PROVIDE INSIGHT   
JRNL        TITL 3 INTO CATALYTIC MECHANISM                                     
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 102 12041 2005              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   16093314                                                     
JRNL        DOI    10.1073/PNAS.0504207102                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.9999                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 96963                          
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) : 0.114                           
REMARK   3   R VALUE            (WORKING SET) : 0.113                           
REMARK   3   FREE R VALUE                     : 0.144                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5072                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.18                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6864                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2180                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 381                          
REMARK   3   BIN FREE R VALUE                    : 0.2370                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2581                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 26                                      
REMARK   3   SOLVENT ATOMS            : 564                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 7.20                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 9.11                           
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): 0.030         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.032         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.020         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.977         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.986                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.979                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2938 ; 0.020 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2617 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4022 ; 2.018 ; 1.943       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  6133 ; 1.707 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   381 ; 8.026 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   472 ;12.327 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    13 ;20.637 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   438 ; 0.131 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3342 ; 0.011 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   578 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   505 ; 0.305 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2321 ; 0.224 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1408 ; 0.091 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   374 ; 0.302 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    44 ; 0.319 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):   142 ; 0.307 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    89 ; 0.306 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2341 ; 2.047 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2942 ; 2.426 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1316 ; 3.362 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1066 ; 4.055 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 2BWD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JUL-05.                  
REMARK 100 THE DEPOSITION ID IS D_1290024872.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-APR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.75                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.6                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.87                               
REMARK 200  MONOCHROMATOR                  : SI-111                             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 103981                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.19                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.42000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2BW4                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M AMMONIUM SULPHATE, 100MM SODIUM    
REMARK 280  ACETATE, PH 4.75                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 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                                                                      
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       48.11850            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       48.11850            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       48.11850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       48.11850            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       48.11850            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       48.11850            
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       48.11850            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       48.11850            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       48.11850            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       48.11850            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       48.11850            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       48.11850            
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       48.11850            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       48.11850            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       48.11850            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       48.11850            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       48.11850            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       48.11850            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2014  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2207  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2239  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2240  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2241  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2415  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2449  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ALA A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     PRO A     6                                                      
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   OE1  GLU A   325     O    HOH A  2527              1.49            
REMARK 500   CE   LYS A    16     O    HOH A  2028              1.64            
REMARK 500   O    HOH A  2139     O    HOH A  2363              1.65            
REMARK 500   O    ALA A   202     O    HOH A  2390              1.70            
REMARK 500   O    LYS A   194     O    HOH A  2367              1.85            
REMARK 500   OE2  GLU A   313     O    HOH A  2508              1.86            
REMARK 500   CD1  TYR A   196     O    HOH A  2375              1.94            
REMARK 500   O    HOH A  2422     O    HOH A  2423              1.95            
REMARK 500   NZ   LYS A    33     O    HOH A  2092              1.98            
REMARK 500   OD1  ASP A    29     O    HOH A  2077              2.03            
REMARK 500   O    HOH A  2413     O    HOH A  2416              2.03            
REMARK 500   O    TYR A   193     O    HOH A  2361              2.08            
REMARK 500   O    HOH A  2410     O    HOH A  2412              2.09            
REMARK 500   CA   GLY A   200     O    HOH A  2393              2.10            
REMARK 500   O    HOH A  2254     O    HOH A  2259              2.10            
REMARK 500   O    HOH A  2529     O    HOH A  2536              2.12            
REMARK 500   O    HOH A  2427     O    HOH A  2431              2.14            
REMARK 500   O    HOH A  2407     O    HOH A  2411              2.16            
REMARK 500   CD   LYS A    16     O    HOH A  2028              2.18            
REMARK 500   O    HOH A  2065     O    HOH A  2108              2.18            
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   O    HOH A  2110     O    HOH A  2440     3555     1.80            
REMARK 500   O    HOH A  2391     O    HOH A  2508     9555     2.14            
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    GLU A 204   CD    GLU A 204   OE2     0.078                       
REMARK 500    GLU A 310   CD    GLU A 310   OE2     0.069                       
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    ASP A   8   CB  -  CG  -  OD2 ANGL. DEV. =   8.0 DEGREES          
REMARK 500    ARG A  37   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG A  37   NE  -  CZ  -  NH2 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    ARG A  84   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ASP A  98   CB  -  CG  -  OD1 ANGL. DEV. =   7.7 DEGREES          
REMARK 500    ARG A 123   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG A 123   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG A 250   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG A 271   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 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    ALA A 137       71.04   -159.75                                   
REMARK 500    MET A 141       35.39   -140.98                                   
REMARK 500    GLU A 204       30.51    -88.00                                   
REMARK 500    ASP A 205       -3.72   -149.32                                   
REMARK 500    LEU A 227       47.31   -100.92                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 HIS A  306     ASN A  307                  143.73                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2010        DISTANCE =  5.98 ANGSTROMS                       
REMARK 525    HOH A2014        DISTANCE =  6.27 ANGSTROMS                       
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     HOH A  2163                                                      
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                              CU A 501  CU                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  95   ND1                                                    
REMARK 620 2 CYS A 136   SG  132.5                                              
REMARK 620 3 HIS A 145   ND1  99.0 103.6                                        
REMARK 620 4 MET A 150   SD   87.1 107.8 130.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CU A 502  CU                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 100   NE2                                                    
REMARK 620 2 HIS A 135   NE2 106.9                                              
REMARK 620 3 HIS A 306   NE2  98.1 110.4                                        
REMARK 620 4 HOA A 506   N   114.6 111.4 114.6                                  
REMARK 620 5 HOA A 506   O   147.6  99.8  89.3  36.1                            
REMARK 620 6 NO2 A 507   N   113.8 115.2 111.1   4.1  35.6                      
REMARK 620 7 NO2 A 507   O1  154.5  93.2  89.1  41.4   7.2  41.5                
REMARK 620 8 NO2 A 507   O2   90.5  94.6 149.6  36.9  69.1  39.9  72.0          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO2 A 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 508                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLI A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HOA A 506                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KCB   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A NO-FORMING NITRITE REDUCTASE MUTANT:AN        
REMARK 900 ANALOG OF A TRANSITION STATE IN ENZYMATIC REACTION                   
REMARK 900 RELATED ID: 1NIA   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: NITRITE REDUCTASE; CHAIN : A, B, C; EC:         
REMARK 900 1.7.99.3; OTHER_DETAILS : PH 6.2 ("62")                              
REMARK 900 RELATED ID: 1NIB   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: NITRITE REDUCTASE; CHAIN : A, B, C; EC:         
REMARK 900 1.7.99.3; OTHER_DETAILS : PH 6.8 ("68")                              
REMARK 900 RELATED ID: 1NIC   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: NITRITE REDUCTASE; CHAIN : NULL; EC: 1.7.99.3;  
REMARK 900 OTHER_DETAILS: PH 6.0 ("KP")                                         
REMARK 900 RELATED ID: 1NID   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: NITRITE REDUCTASE; CHAIN : NULL; EC: 1.7.99.3;  
REMARK 900 OTHER_DETAILS: PH 5.4 ("NT1") NITRITE SOAKED                         
REMARK 900 RELATED ID: 1NIE   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: NITRITE REDUCTASE; CHAIN : NULL; EC: 1.7.99.3;  
REMARK 900 OTHER_DETAILS: PH 5.0 ("PH5")                                        
REMARK 900 RELATED ID: 1NIF   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: NITRITE REDUCTASE; CHAIN : NULL; EC: 1.7.99.3;  
REMARK 900 OTHER_DETAILS: PH 5.4 ("T2D") TYPE II COPPER DEPLETED                
REMARK 900 RELATED ID: 1RZP   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF C-TERMINAL DESPENTAPEPTIDE NITRITEREDUCTASE     
REMARK 900 FROM ACHROMOBACTER CYCLOCLASTES AT PH6.2                             
REMARK 900 RELATED ID: 1RZQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF C-TERMINAL DESPENTAPEPTIDE NITRITEREDUCTASE     
REMARK 900 FROM ACHROMOBACTER CYCLOCLASTES AT PH5.0                             
REMARK 900 RELATED ID: 2NRD   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: NITRITE REDUCTASE; CHAIN : NULL; EC: 1.7.99.3;  
REMARK 900 OTHER_DETAILS: PH 5.4 ("HR")                                         
DBREF  2BWD A    1   340  UNP    P25006   NIR_ACHCY       39    378             
SEQRES   1 A  340  ALA ALA GLY ALA ALA PRO VAL ASP ILE SER THR LEU PRO          
SEQRES   2 A  340  ARG VAL LYS VAL ASP LEU VAL LYS PRO PRO PHE VAL HIS          
SEQRES   3 A  340  ALA HIS ASP GLN VAL ALA LYS THR GLY PRO ARG VAL VAL          
SEQRES   4 A  340  GLU PHE THR MET THR ILE GLU GLU LYS LYS LEU VAL ILE          
SEQRES   5 A  340  ASP ARG GLU GLY THR GLU ILE HIS ALA MET THR PHE ASN          
SEQRES   6 A  340  GLY SER VAL PRO GLY PRO LEU MET VAL VAL HIS GLU ASN          
SEQRES   7 A  340  ASP TYR VAL GLU LEU ARG LEU ILE ASN PRO ASP THR ASN          
SEQRES   8 A  340  THR LEU LEU HIS ASN ILE ASP PHE HIS ALA ALA THR GLY          
SEQRES   9 A  340  ALA LEU GLY GLY GLY ALA LEU THR GLN VAL ASN PRO GLY          
SEQRES  10 A  340  GLU GLU THR THR LEU ARG PHE LYS ALA THR LYS PRO GLY          
SEQRES  11 A  340  VAL PHE VAL TYR HIS CYS ALA PRO GLU GLY MET VAL PRO          
SEQRES  12 A  340  TRP HIS VAL THR SER GLY MET ASN GLY ALA ILE MET VAL          
SEQRES  13 A  340  LEU PRO ARG ASP GLY LEU LYS ASP GLU LYS GLY GLN PRO          
SEQRES  14 A  340  LEU THR TYR ASP LYS ILE TYR TYR VAL GLY GLU GLN ASP          
SEQRES  15 A  340  PHE TYR VAL PRO LYS ASP GLU ALA GLY ASN TYR LYS LYS          
SEQRES  16 A  340  TYR GLU THR PRO GLY GLU ALA TYR GLU ASP ALA VAL LYS          
SEQRES  17 A  340  ALA MET ARG THR LEU THR PRO THR HIS ILE VAL PHE ASN          
SEQRES  18 A  340  GLY ALA VAL GLY ALA LEU THR GLY ASP HIS ALA LEU THR          
SEQRES  19 A  340  ALA ALA VAL GLY GLU ARG VAL LEU VAL VAL HIS SER GLN          
SEQRES  20 A  340  ALA ASN ARG ASP THR ARG PRO HIS LEU ILE GLY GLY HIS          
SEQRES  21 A  340  GLY ASP TYR VAL TRP ALA THR GLY LYS PHE ARG ASN PRO          
SEQRES  22 A  340  PRO ASP LEU ASP GLN GLU THR TRP LEU ILE PRO GLY GLY          
SEQRES  23 A  340  THR ALA GLY ALA ALA PHE TYR THR PHE ARG GLN PRO GLY          
SEQRES  24 A  340  VAL TYR ALA TYR VAL ASN HIS ASN LEU ILE GLU ALA PHE          
SEQRES  25 A  340  GLU LEU GLY ALA ALA GLY HIS PHE LYS VAL THR GLY GLU          
SEQRES  26 A  340  TRP ASN ASP ASP LEU MET THR SER VAL VAL LYS PRO ALA          
SEQRES  27 A  340  SER MET                                                      
HET     CU  A 501       1                                                       
HET     CU  A 502       1                                                       
HET    MLI  A 503       7                                                       
HET    ACT  A 504       4                                                       
HET    ACT  A 505       8                                                       
HET    HOA  A 506       2                                                       
HET    NO2  A 507       3                                                       
HET    ACT  A 508       4                                                       
HETNAM      CU COPPER (II) ION                                                  
HETNAM     MLI MALONATE ION                                                     
HETNAM     ACT ACETATE ION                                                      
HETNAM     HOA HYDROXYAMINE                                                     
HETNAM     NO2 NITRITE ION                                                      
FORMUL   2   CU    2(CU 2+)                                                     
FORMUL   4  MLI    C3 H2 O4 2-                                                  
FORMUL   5  ACT    3(C2 H3 O2 1-)                                               
FORMUL   7  HOA    H3 N O                                                       
FORMUL   8  NO2    N O2 1-                                                      
FORMUL  10  HOH   *564(H2 O)                                                    
HELIX    1   1 ASP A    8  LEU A   12  5                                   5    
HELIX    2   2 GLY A  104  THR A  112  5                                   9    
HELIX    3   3 MET A  141  SER A  148  1                                   8    
HELIX    4   4 THR A  198  THR A  212  1                                  15    
HELIX    5   5 THR A  228  ALA A  232  5                                   5    
HELIX    6   6 ASN A  307  GLU A  313  1                                   7    
SHEET    1  AA 4 ARG A  14  LYS A  16  0                                        
SHEET    2  AA 4 VAL A  38  VAL A  51  1  O  VAL A  38   N  VAL A  15           
SHEET    3  AA 4 TYR A  80  ASN A  87  1  O  TYR A  80   N  VAL A  39           
SHEET    4  AA 4 GLU A 118  LYS A 125 -1  O  GLU A 118   N  ASN A  87           
SHEET    1  AB 3 ARG A  14  LYS A  16  0                                        
SHEET    2  AB 3 VAL A  38  VAL A  51  1  O  VAL A  38   N  VAL A  15           
SHEET    3  AB 3 GLU A  58  PHE A  64 -1  O  ILE A  59   N  LEU A  50           
SHEET    1  AC 4 LEU A  72  HIS A  76  0                                        
SHEET    2  AC 4 ASN A 151  LEU A 157  1  O  ALA A 153   N  MET A  73           
SHEET    3  AC 4 GLY A 130  HIS A 135 -1  O  GLY A 130   N  VAL A 156           
SHEET    4  AC 4 ASP A  98  PHE A  99 -1  O  ASP A  98   N  HIS A 135           
SHEET    1  AD 2 LEU A 162  LYS A 163  0                                        
SHEET    2  AD 2 PRO A 169  LEU A 170 -1  O  LEU A 170   N  LEU A 162           
SHEET    1  AE 6 HIS A 217  PHE A 220  0                                        
SHEET    2  AE 6 LYS A 174  PHE A 183 -1  O  GLN A 181   N  VAL A 219           
SHEET    3  AE 6 ARG A 240  GLN A 247  1  O  LEU A 242   N  TYR A 176           
SHEET    4  AE 6 THR A 287  THR A 294 -1  O  THR A 287   N  GLN A 247           
SHEET    5  AE 6 GLY A 261  TRP A 265 -1  N  ASP A 262   O  PHE A 292           
SHEET    6  AE 6 ASP A 275  GLN A 278 -1  O  ASP A 275   N  VAL A 264           
SHEET    1  AF 4 LEU A 233  ALA A 236  0                                        
SHEET    2  AF 4 ALA A 317  THR A 323  1  O  HIS A 319   N  LEU A 233           
SHEET    3  AF 4 GLY A 299  ASN A 305 -1  O  GLY A 299   N  VAL A 322           
SHEET    4  AF 4 PRO A 254  ILE A 257 -1  O  HIS A 255   N  VAL A 304           
LINK         N   HOA A 506                 O1  NO2 A 507     1555   1555  1.46  
LINK         N   HOA A 506                 O2  NO2 A 507     1555   1555  1.30  
LINK         O   HOA A 506                 N   NO2 A 507     1555   1555  1.27  
LINK         ND1 HIS A  95                CU    CU A 501     1555   1555  2.04  
LINK         NE2 HIS A 100                CU    CU A 502     1555   1555  2.06  
LINK         NE2 HIS A 135                CU    CU A 502     1555   1555  2.09  
LINK         SG  CYS A 136                CU    CU A 501     1555   1555  2.21  
LINK         ND1 HIS A 145                CU    CU A 501     1555   1555  2.04  
LINK         SD  MET A 150                CU    CU A 501     1555   1555  2.48  
LINK         NE2 HIS A 306                CU    CU A 502     9555   1555  2.00  
LINK        CU    CU A 502                 N   HOA A 506     1555   1555  1.97  
LINK        CU    CU A 502                 O   HOA A 506     1555   1555  2.05  
LINK        CU    CU A 502                 N   NO2 A 507     1555   1555  2.11  
LINK        CU    CU A 502                 O1  NO2 A 507     1555   1555  2.14  
LINK        CU    CU A 502                 O2  NO2 A 507     1555   1555  2.12  
CISPEP   1 PRO A   22    PRO A   23          0         9.86                     
CISPEP   2 PRO A   22    PRO A   23          0         9.64                     
CISPEP   3 VAL A   68    PRO A   69          0        -7.19                     
SITE     1 AC1  4 HIS A  95  CYS A 136  HIS A 145  MET A 150                    
SITE     1 AC2  5 HIS A 100  HIS A 135  HIS A 306  HOA A 506                    
SITE     2 AC2  5 NO2 A 507                                                     
SITE     1 AC3  6 THR A 228  GLY A 229  HIS A 319  LYS A 321                    
SITE     2 AC3  6 HOH A2340  HOH A2556                                          
SITE     1 AC4 11 GLY A 225  THR A 228  PHE A 312  HIS A 319                    
SITE     2 AC4 11 HOH A2144  HOH A2557  HOH A2558  HOH A2559                    
SITE     3 AC4 11 HOH A2560  HOH A2561  HOH A2562                               
SITE     1 AC5 11 ASP A  98  HIS A 100  HIS A 135  HIS A 255                    
SITE     2 AC5 11 ILE A 257  HIS A 306   CU A 502  HOA A 506                    
SITE     3 AC5 11 HOH A2235  HOH A2238  HOH A2563                               
SITE     1 AC6  9 TRP A 265  THR A 267  GLY A 268  LYS A 269                    
SITE     2 AC6  9 ASN A 272  ASP A 275  GLN A 278  HOH A2466                    
SITE     3 AC6  9 HOH A2564                                                     
SITE     1 AC7  7 ARG A 250  ASP A 251  ARG A 253  ASN A 307                    
SITE     2 AC7  7 GLU A 310  HOH A2448  HOH A2554                               
SITE     1 AC8  9 ASP A  98  HIS A 100  HIS A 135  ILE A 257                    
SITE     2 AC8  9 HIS A 306   CU A 502  NO2 A 507  HOH A2238                    
SITE     3 AC8  9 HOH A2563                                                     
CRYST1   96.237   96.237   96.237  90.00  90.00  90.00 P 21 3       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      0.010391  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010391  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010391        0.00000