HEADER    METAL BINDING PROTEIN                   13-JAN-07   2JE3              
TITLE     CYTOCHROME P460 FROM NITROSOMONAS EUROPAEA - PROBABLE PHYSIOLOGICAL   
TITLE    2 FORM                                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME P460;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 27-198;                                           
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: PROTEIN-HEME CROSS-LINK FROM NZ OF LYS 70 TO CHA OF   
COMPND   7 HEC 200. PROTEIN-HEME CROSSLINK FROM SG OF CYS 136 TO CAB OF HEC 200.
COMPND   8 PROTEIN-HEME CROSSLINK FROM SG OF CYS 139 TO CAC OF HEC 200          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NITROSOMONAS EUROPAEA;                          
SOURCE   3 ORGANISM_TAXID: 915;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 OTHER_DETAILS: CONTAINS ADDITIONAL N-TERMINAL METHIONINE AND AT THE  
SOURCE   8 TERMINUS THE ADDITIONS RESIDUES KLAAALEHHHHHH                        
KEYWDS    HEME P460, CYTOCHROME P460, CROSS-LINKED HEME, METAL BINDING PROTEIN  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.R.PEARSON,B.O.ELMORE,C.YANG,J.D.FERRARA,A.B.HOOPER,C.M.WILMOT       
REVDAT   5   16-OCT-24 2JE3    1       REMARK                                   
REVDAT   4   01-MAY-24 2JE3    1       LINK                                     
REVDAT   3   24-FEB-09 2JE3    1       VERSN                                    
REVDAT   2   17-JUL-07 2JE3    1       JRNL                                     
REVDAT   1   03-JUL-07 2JE3    0                                                
JRNL        AUTH   A.R.PEARSON,B.O.ELMORE,C.YANG,J.D.FERRARA,A.B.HOOPER,        
JRNL        AUTH 2 C.M.WILMOT                                                   
JRNL        TITL   THE CRYSTAL STRUCTURE OF CYTOCHROME P460 OF NITROSOMONAS     
JRNL        TITL 2 EUROPAEA REVEALS A NOVEL CYTOCHROME FOLD AND HEME-PROTEIN    
JRNL        TITL 3 CROSS-LINK.                                                  
JRNL        REF    BIOCHEMISTRY                  V.  46  8340 2007              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   17583915                                                     
JRNL        DOI    10.1021/BI700086R                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.35                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 17341                          
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) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.231                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 921                             
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) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 775                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2960                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 44                           
REMARK   3   BIN FREE R VALUE                    : 0.3080                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1223                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 58                                      
REMARK   3   SOLVENT ATOMS            : 138                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.01000                                              
REMARK   3    B22 (A**2) : 0.01000                                              
REMARK   3    B33 (A**2) : -0.01000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.130         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.126         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.072         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.953                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.937                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1336 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1837 ; 1.653 ; 2.057       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   162 ; 7.688 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    57 ;38.380 ;24.211       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   201 ;13.866 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     6 ;19.111 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   191 ; 0.141 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1024 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   646 ; 0.260 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   901 ; 0.302 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   104 ; 0.151 ; 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):    54 ; 0.170 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    25 ; 0.169 ; 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):   807 ; 1.006 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1277 ; 1.729 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   622 ; 2.206 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   554 ; 3.367 ; 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 : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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. RESIDUES 31-40 AND 82-85 ARE NOT VISIBLE IN THE          
REMARK   3  ELECTRON DENSITY                                                    
REMARK   4                                                                      
REMARK   4 2JE3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JAN-07.                  
REMARK 100 THE DEPOSITION ID IS D_1290031092.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-MAY-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.20                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : VARIMAX CONFOCAL MAXFLUX           
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU IMAGE PLATE                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17344                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.690                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 80.1                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.04000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.69                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.75                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 15.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.10000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: INITIAL MODEL FROM SULPHUR SAD STRUCTURE             
REMARK 200                                                                      
REMARK 200 REMARK: THE STRUCTURE WAS SOLVED BY SAD USING A DATASET COLLECTED    
REMARK 200  AT CR K-ALPHA. PHASED USING SHELX AND SHARP. THE INITIAL MODEL      
REMARK 200  WAS THEN USED TO PHASE THE HIGHER RESOLUTION CU K-ALPHA DATASET     
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.20                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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       42.34433            
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       84.68867            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       84.68867            
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       42.34433            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
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 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025  0.500000  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 A     0                                                      
REMARK 465     ASN A    31                                                      
REMARK 465     GLU A    32                                                      
REMARK 465     LEU A    33                                                      
REMARK 465     ASN A    34                                                      
REMARK 465     ASP A    35                                                      
REMARK 465     GLY A    36                                                      
REMARK 465     LYS A    37                                                      
REMARK 465     ALA A    38                                                      
REMARK 465     PRO A    39                                                      
REMARK 465     PHE A    40                                                      
REMARK 465     GLY A    82                                                      
REMARK 465     SER A    83                                                      
REMARK 465     GLY A    84                                                      
REMARK 465     PRO A   171                                                      
REMARK 465     LYS A   172                                                      
REMARK 465     LYS A   173                                                      
REMARK 465     LEU A   174                                                      
REMARK 465     ALA A   175                                                      
REMARK 465     ALA A   176                                                      
REMARK 465     ALA A   177                                                      
REMARK 465     LEU A   178                                                      
REMARK 465     GLU A   179                                                      
REMARK 465     HIS A   180                                                      
REMARK 465     HIS A   181                                                      
REMARK 465     HIS A   182                                                      
REMARK 465     HIS A   183                                                      
REMARK 465     HIS A   184                                                      
REMARK 465     HIS A   185                                                      
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   O    HOH A  2044     O    HOH A  2048              2.04            
REMARK 500   SG   CYS A   139     CAC  HEC A  1171              2.18            
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 121   N   -  CA  -  C   ANGL. DEV. =  18.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 121       77.96    -23.66                                   
REMARK 500    CYS A 136      -64.84   -134.79                                   
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 PRO A  120     ASP A  121                 -137.29                    
REMARK 500 ASP A  121     THR A  122                  133.75                    
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                             HEC A1171  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 140   NE2                                                    
REMARK 620 2 HEC A1171   NA   99.8                                              
REMARK 620 3 HEC A1171   NB   91.7  86.7                                        
REMARK 620 4 HEC A1171   NC   94.0 165.4  88.3                                  
REMARK 620 5 HEC A1171   ND  100.1  93.6 167.9  88.5                            
REMARK 620 6 PO4 A1172   O2  174.5  74.7  87.2  91.3  81.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A1172                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A1173                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A1174                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A1171                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2JE2   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME P460 FROM NITROSOMONAS EUROPAEA - PROBABLE                
REMARK 900 NONPHYSIOLOGICAL OXIDIZED FORM                                       
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 RECOMBINANT PROTEIN CONTAINS ADDITIONAL N-TERMINAL                   
REMARK 999 METHIONINE AND C-TERMINAL TAG KLAAALEHHHHHH                          
DBREF  2JE3 A    0     0  PDB    2JE3     2JE3             0      0             
DBREF  2JE3 A    1   172  UNP    Q50927   Q50927_NITEU    27    198             
DBREF  2JE3 A  173   185  PDB    2JE3     2JE3           173    185             
SEQRES   1 A  186  MET ALA GLY VAL ALA GLU PHE ASN ASP LYS GLY GLU LEU          
SEQRES   2 A  186  LEU LEU PRO LYS ASN TYR ARG GLU TRP VAL MET VAL GLY          
SEQRES   3 A  186  THR GLN VAL THR PRO ASN GLU LEU ASN ASP GLY LYS ALA          
SEQRES   4 A  186  PRO PHE THR GLU ILE ARG THR VAL TYR VAL ASP PRO GLU          
SEQRES   5 A  186  SER TYR ALA HIS TRP LYS LYS THR GLY GLU PHE ARG ASP          
SEQRES   6 A  186  GLY THR VAL THR VAL LYS GLU LEU VAL SER VAL GLY ASP          
SEQRES   7 A  186  ARG LYS GLY PRO GLY SER GLY ASN GLY TYR PHE MET GLY          
SEQRES   8 A  186  ASP TYR ILE GLY LEU GLU ALA SER VAL LYS ASP SER GLN          
SEQRES   9 A  186  ARG PHE ALA ASN GLU PRO GLY ASN TRP ALA PHE TYR ILE          
SEQRES  10 A  186  PHE TYR VAL PRO ASP THR PRO LEU VAL ALA ALA ALA LYS          
SEQRES  11 A  186  ASN LEU PRO THR ALA GLU CYS ALA ALA CYS HIS LYS GLU          
SEQRES  12 A  186  ASN ALA LYS THR ASP MET VAL PHE THR GLN PHE TYR PRO          
SEQRES  13 A  186  VAL LEU ARG ALA ALA LYS ALA THR GLY GLU SER GLY VAL          
SEQRES  14 A  186  VAL ALA PRO LYS LYS LEU ALA ALA ALA LEU GLU HIS HIS          
SEQRES  15 A  186  HIS HIS HIS HIS                                              
HET    HEC  A1171      43                                                       
HET    PO4  A1172       5                                                       
HET    PO4  A1173       5                                                       
HET    PO4  A1174       5                                                       
HETNAM     HEC HEME C                                                           
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   2  HEC    C34 H34 FE N4 O4                                             
FORMUL   3  PO4    3(O4 P 3-)                                                   
FORMUL   6  HOH   *138(H2 O)                                                    
HELIX    1   1 ASN A   17  TRP A   21  5                                   5    
HELIX    2   2 ASP A   49  GLY A   60  1                                  12    
HELIX    3   3 GLU A  108  GLY A  110  5                                   3    
HELIX    4   4 CYS A  136  ALA A  144  1                                   9    
HELIX    5   5 PHE A  150  PHE A  153  5                                   4    
HELIX    6   6 TYR A  154  GLY A  164  1                                  11    
SHEET    1  AA 2 LEU A  12  LEU A  13  0                                        
SHEET    2  AA 2 ALA A 127  ALA A 128 -1  O  ALA A 128   N  LEU A  12           
SHEET    1  AB 5 VAL A  22  THR A  29  0                                        
SHEET    2  AB 5 GLU A  42  VAL A  48 -1  O  GLU A  42   N  THR A  29           
SHEET    3  AB 5 VAL A  67  ARG A  78 -1  O  VAL A  69   N  TYR A  47           
SHEET    4  AB 5 GLY A  86  LYS A 100 -1  O  GLY A  86   N  ARG A  78           
SHEET    5  AB 5 TRP A 112  TYR A 118 -1  O  ALA A 113   N  VAL A  99           
LINK         NZ  LYS A  70                 CHA HEC A1171     1555   1555  1.63  
LINK         SG  CYS A 136                 CAB HEC A1171     1555   1555  1.96  
LINK         NE2 HIS A 140                FE   HEC A1171     1555   1555  2.16  
LINK        FE   HEC A1171                 O2  PO4 A1172     1555   1555  2.62  
CISPEP   1 GLY A   80    PRO A   81          0        -6.18                     
SITE     1 AC1  3 GLU A  96  HEC A1171  HOH A2132                               
SITE     1 AC2 10 TRP A  56  ASN A 107  LYS A 145  THR A 146                    
SITE     2 AC2 10 THR A 151  ARG A 158  LYS A 161  HOH A2134                    
SITE     3 AC2 10 HOH A2135  HOH A2136                                          
SITE     1 AC3  5 ASP A   8  PRO A 109  LYS A 141  HOH A2137                    
SITE     2 AC3  5 HOH A2138                                                     
SITE     1 AC4 21 GLN A  27  ARG A  44  THR A  68  LYS A  70                    
SITE     2 AC4 21 ARG A  78  PRO A  81  GLU A  96  SER A  98                    
SITE     3 AC4 21 TYR A 115  ILE A 116  GLU A 135  CYS A 136                    
SITE     4 AC4 21 CYS A 139  HIS A 140  MET A 148  VAL A 149                    
SITE     5 AC4 21 PHE A 150  TYR A 154  PO4 A1172  HOH A2067                    
SITE     6 AC4 21 HOH A2131                                                     
CRYST1   53.256   53.256  127.033  90.00  90.00 120.00 P 31 2 1      6          
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      0.018777  0.010841  0.000000        0.00000                         
SCALE2      0.000000  0.021682  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007872        0.00000