PDB Short entry for 3KX4
HEADER    OXIDOREDUCTASE                          02-DEC-09   3KX4              
TITLE     CRYSTAL STRUCTURE OF BACILLUS MEGATERIUM BM3 HEME DOMAIN MUTANT I401E 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BIFUNCTIONAL P-450/NADPH-P450 REDUCTASE;                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: HEME DOMAIN (UNP RESIDUES 2-471);                          
COMPND   5 SYNONYM: FLAVOCYTOCHROME P450 BM3, CYTOCHROME P450(BM-3), P450BM-3,  
COMPND   6 CYTOCHROME P450 102, NADPH--CYTOCHROME P450 REDUCTASE;               
COMPND   7 EC: 1.14.14.1;                                                       
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS MEGATERIUM;                            
SOURCE   3 ORGANISM_TAXID: 1404;                                                
SOURCE   4 GENE: CYP102A1, CYP102;                                              
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: TG1                                       
KEYWDS    CYTOCHROME P450, I401E MUTANT, HEME DOMAIN, CYTOPLASM, ELECTRON       
KEYWDS   2 TRANSPORT, FAD, FLAVOPROTEIN, FMN, HEME, IRON, METAL-BINDING,        
KEYWDS   3 MONOOXYGENASE, MULTIFUNCTIONAL ENZYME, NADP, OXIDOREDUCTASE,         
KEYWDS   4 TRANSPORT                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.M.GIRVAN,C.W.LEVY,D.LEYS,A.W.MUNRO                                  
REVDAT   2   10-NOV-21 3KX4    1       REMARK SEQADV LINK                       
REVDAT   1   19-MAY-10 3KX4    0                                                
JRNL        AUTH   H.M.GIRVAN,C.W.LEVY,P.WILLIAMS,K.FISHER,M.R.CHEESMAN,        
JRNL        AUTH 2 S.E.RIGBY,D.LEYS,A.W.MUNRO                                   
JRNL        TITL   GLUTAMATE-HAEM ESTER BOND FORMATION IS DISFAVOURED IN        
JRNL        TITL 2 FLAVOCYTOCHROME P450 BM3: CHARACTERIZATION OF GLUTAMATE      
JRNL        TITL 3 SUBSTITUTION MUTANTS AT THE HAEM SITE OF P450 BM3.           
JRNL        REF    BIOCHEM.J.                    V. 427   455 2010              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   20180779                                                     
JRNL        DOI    10.1042/BJ20091603                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.76                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 2.030                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 74551                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.165                           
REMARK   3   R VALUE            (WORKING SET) : 0.163                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.990                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3717                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 29.7606 -  5.8360    0.95     2591   128  0.2007 0.2046        
REMARK   3     2  5.8360 -  4.6379    1.00     2702   135  0.1600 0.2192        
REMARK   3     3  4.6379 -  4.0533    1.00     2714   115  0.1369 0.1585        
REMARK   3     4  4.0533 -  3.6834    0.99     2642   145  0.1406 0.1737        
REMARK   3     5  3.6834 -  3.4198    0.99     2684   129  0.1502 0.1963        
REMARK   3     6  3.4198 -  3.2185    1.00     2643   135  0.1588 0.1831        
REMARK   3     7  3.2185 -  3.0574    1.00     2682   158  0.1689 0.1990        
REMARK   3     8  3.0574 -  2.9245    0.99     2610   153  0.1737 0.2405        
REMARK   3     9  2.9245 -  2.8120    0.99     2661   169  0.1658 0.1956        
REMARK   3    10  2.8120 -  2.7150    0.99     2641   140  0.1582 0.2374        
REMARK   3    11  2.7150 -  2.6302    1.00     2649   147  0.1555 0.2168        
REMARK   3    12  2.6302 -  2.5550    1.00     2648   130  0.1480 0.2058        
REMARK   3    13  2.5550 -  2.4878    0.99     2624   146  0.1500 0.2037        
REMARK   3    14  2.4878 -  2.4271    0.99     2671   131  0.1479 0.2137        
REMARK   3    15  2.4271 -  2.3720    0.99     2645   149  0.1481 0.2223        
REMARK   3    16  2.3720 -  2.3215    0.99     2645   134  0.1472 0.2283        
REMARK   3    17  2.3215 -  2.2751    0.99     2633   154  0.1454 0.2041        
REMARK   3    18  2.2751 -  2.2322    0.99     2624   136  0.1507 0.2110        
REMARK   3    19  2.2322 -  2.1923    0.99     2650   136  0.1617 0.2388        
REMARK   3    20  2.1923 -  2.1552    0.99     2637   110  0.1663 0.2458        
REMARK   3    21  2.1552 -  2.1204    0.99     2641   131  0.1692 0.2146        
REMARK   3    22  2.1204 -  2.0878    0.98     2622   144  0.1727 0.2449        
REMARK   3    23  2.0878 -  2.0571    0.98     2644   122  0.1759 0.2393        
REMARK   3    24  2.0571 -  2.0281    0.98     2627   129  0.1897 0.2606        
REMARK   3    25  2.0281 -  2.0007    0.98     2633   127  0.1919 0.2384        
REMARK   3    26  2.0007 -  1.9748    0.98     2596   169  0.1817 0.2438        
REMARK   3    27  1.9748 -  1.9501    0.79     2075   115  0.1938 0.2331        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.45                                          
REMARK   3   B_SOL              : 49.68                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.230            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.180           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.98440                                              
REMARK   3    B22 (A**2) : -7.15570                                             
REMARK   3    B33 (A**2) : -5.16030                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 1.05090                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.009          14824                                  
REMARK   3   ANGLE     :  0.998          26887                                  
REMARK   3   CHIRALITY :  0.082           1092                                  
REMARK   3   PLANARITY :  0.005           2272                                  
REMARK   3   DIHEDRAL  : 16.090           3692                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3KX4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-DEC-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000056556.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-APR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I02                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0698                             
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(111)          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 74558                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.11700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.080                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.42                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM CACODYLIC ACID, PH 6.0,            
REMARK 280  CONTAINING 18% PEG 3350, 140MM MGCL2, VAPOR DIFFUSION, SITTING      
REMARK 280  DROP, TEMPERATURE 277K, PH 7.4                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       76.41500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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 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     THR A     1                                                      
REMARK 465     ILE A     2                                                      
REMARK 465     GLY A   456                                                      
REMARK 465     GLY A   457                                                      
REMARK 465     ILE A   458                                                      
REMARK 465     PRO A   459                                                      
REMARK 465     SER A   460                                                      
REMARK 465     PRO A   461                                                      
REMARK 465     SER A   462                                                      
REMARK 465     THR A   463                                                      
REMARK 465     GLU A   464                                                      
REMARK 465     GLN A   465                                                      
REMARK 465     SER A   466                                                      
REMARK 465     ALA A   467                                                      
REMARK 465     LYS A   468                                                      
REMARK 465     LYS A   469                                                      
REMARK 465     VAL A   470                                                      
REMARK 465     THR B     1                                                      
REMARK 465     GLY B   456                                                      
REMARK 465     GLY B   457                                                      
REMARK 465     ILE B   458                                                      
REMARK 465     PRO B   459                                                      
REMARK 465     SER B   460                                                      
REMARK 465     PRO B   461                                                      
REMARK 465     SER B   462                                                      
REMARK 465     THR B   463                                                      
REMARK 465     GLU B   464                                                      
REMARK 465     GLN B   465                                                      
REMARK 465     SER B   466                                                      
REMARK 465     ALA B   467                                                      
REMARK 465     LYS B   468                                                      
REMARK 465     LYS B   469                                                      
REMARK 465     VAL B   470                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A   3    CG   CD   CE   NZ                                   
REMARK 470     GLU A   4    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 136    CG   OD1  OD2                                       
REMARK 470     ASP B 194    CG   OD1  OD2                                       
REMARK 470     LYS B 210    CG   CD   CE   NZ                                   
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   627     O    HOH A   785              2.06            
REMARK 500   O    PRO A    45     O    HOH A   619              2.17            
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 409   CB    GLU A 409   CG      0.128                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A 193   C   -  N   -  CA  ANGL. DEV. =   9.2 DEGREES          
REMARK 500    PRO B 193   C   -  N   -  CA  ANGL. DEV. =   9.4 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    LYS A  15     -121.56     51.08                                   
REMARK 500    ASP A  84       42.36    -97.90                                   
REMARK 500    PHE A 158       27.89   -147.57                                   
REMARK 500    PRO A 193      -33.30    -38.78                                   
REMARK 500    THR A 436     -126.02   -115.11                                   
REMARK 500    LYS B  15     -133.69     61.07                                   
REMARK 500    LEU B  20       67.40   -112.12                                   
REMARK 500    ASN B  21       58.67   -106.90                                   
REMARK 500    ASP B  84       45.09   -103.08                                   
REMARK 500    PHE B 158       32.67   -147.69                                   
REMARK 500    PRO B 193      -73.61    -38.25                                   
REMARK 500    ASP B 195      128.01    150.39                                   
REMARK 500    ASP B 370       37.65    -88.83                                   
REMARK 500    HIS B 388       -2.71     79.95                                   
REMARK 500    THR B 436     -130.23   -131.50                                   
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 ASP B  136     GLU B  137                 -142.96                    
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                             HEM A 999  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 400   SG                                                     
REMARK 620 2 HEM A 999   NA  100.5                                              
REMARK 620 3 HEM A 999   NB   90.7  89.4                                        
REMARK 620 4 HEM A 999   NC   89.3 169.8  87.6                                  
REMARK 620 5 HEM A 999   ND  100.3  90.4 168.9  90.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 999  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 400   SG                                                     
REMARK 620 2 HEM B 999   NA  101.9                                              
REMARK 620 3 HEM B 999   NB   88.4  87.9                                        
REMARK 620 4 HEM B 999   NC   87.7 169.7  88.5                                  
REMARK 620 5 HEM B 999   ND  102.0  91.0 169.5  90.8                            
REMARK 620 6 HOH B 722   O   165.4  74.8  77.4  95.0  92.2                      
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 HEM A 999                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 999                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KX3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3KX5   RELATED DB: PDB                                   
DBREF  3KX4 A    1   470  UNP    P14779   CPXB_BACME       2    471             
DBREF  3KX4 B    1   470  UNP    P14779   CPXB_BACME       2    471             
SEQADV 3KX4 GLU A  401  UNP  P14779    ILE   402 ENGINEERED MUTATION            
SEQADV 3KX4 GLU B  401  UNP  P14779    ILE   402 ENGINEERED MUTATION            
SEQRES   1 A  470  THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU          
SEQRES   2 A  470  LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL          
SEQRES   3 A  470  GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE          
SEQRES   4 A  470  PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU          
SEQRES   5 A  470  SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER          
SEQRES   6 A  470  ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL          
SEQRES   7 A  470  ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR          
SEQRES   8 A  470  HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU          
SEQRES   9 A  470  PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA          
SEQRES  10 A  470  MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP          
SEQRES  11 A  470  GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU          
SEQRES  12 A  470  ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS          
SEQRES  13 A  470  GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN          
SEQRES  14 A  470  PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP          
SEQRES  15 A  470  GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP          
SEQRES  16 A  470  PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP          
SEQRES  17 A  470  ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA          
SEQRES  18 A  470  ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU          
SEQRES  19 A  470  THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU          
SEQRES  20 A  470  PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR          
SEQRES  21 A  470  PHE LEU ILE ALA GLY HIS GLU THR THR SER GLY LEU LEU          
SEQRES  22 A  470  SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL          
SEQRES  23 A  470  LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL          
SEQRES  24 A  470  ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS          
SEQRES  25 A  470  TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP          
SEQRES  26 A  470  PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP          
SEQRES  27 A  470  THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP          
SEQRES  28 A  470  GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS          
SEQRES  29 A  470  THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU          
SEQRES  30 A  470  ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE          
SEQRES  31 A  470  LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS GLU GLY GLN          
SEQRES  32 A  470  GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET          
SEQRES  33 A  470  MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR          
SEQRES  34 A  470  GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU          
SEQRES  35 A  470  GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU          
SEQRES  36 A  470  GLY GLY ILE PRO SER PRO SER THR GLU GLN SER ALA LYS          
SEQRES  37 A  470  LYS VAL                                                      
SEQRES   1 B  470  THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU          
SEQRES   2 B  470  LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL          
SEQRES   3 B  470  GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE          
SEQRES   4 B  470  PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU          
SEQRES   5 B  470  SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER          
SEQRES   6 B  470  ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL          
SEQRES   7 B  470  ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR          
SEQRES   8 B  470  HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU          
SEQRES   9 B  470  PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA          
SEQRES  10 B  470  MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP          
SEQRES  11 B  470  GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU          
SEQRES  12 B  470  ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS          
SEQRES  13 B  470  GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN          
SEQRES  14 B  470  PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP          
SEQRES  15 B  470  GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP          
SEQRES  16 B  470  PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP          
SEQRES  17 B  470  ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA          
SEQRES  18 B  470  ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU          
SEQRES  19 B  470  THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU          
SEQRES  20 B  470  PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR          
SEQRES  21 B  470  PHE LEU ILE ALA GLY HIS GLU THR THR SER GLY LEU LEU          
SEQRES  22 B  470  SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL          
SEQRES  23 B  470  LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL          
SEQRES  24 B  470  ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS          
SEQRES  25 B  470  TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP          
SEQRES  26 B  470  PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP          
SEQRES  27 B  470  THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP          
SEQRES  28 B  470  GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS          
SEQRES  29 B  470  THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU          
SEQRES  30 B  470  ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE          
SEQRES  31 B  470  LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS GLU GLY GLN          
SEQRES  32 B  470  GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET          
SEQRES  33 B  470  MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR          
SEQRES  34 B  470  GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU          
SEQRES  35 B  470  GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU          
SEQRES  36 B  470  GLY GLY ILE PRO SER PRO SER THR GLU GLN SER ALA LYS          
SEQRES  37 B  470  LYS VAL                                                      
HET    HEM  A 999      43                                                       
HET    HEM  B 999      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   5  HOH   *879(H2 O)                                                    
HELIX    1   1 PHE A   11  LYS A   15  5                                   5    
HELIX    2   2 ASN A   16  ASN A   21  5                                   6    
HELIX    3   3 LYS A   24  GLY A   37  1                                  14    
HELIX    4   4 SER A   54  CYS A   62  1                                   9    
HELIX    5   5 SER A   72  GLY A   83  1                                  12    
HELIX    6   6 GLY A   85  SER A   89  5                                   5    
HELIX    7   7 GLU A   93  LEU A  104  1                                  12    
HELIX    8   8 PRO A  105  PHE A  107  5                                   3    
HELIX    9   9 SER A  108  ARG A  132  1                                  25    
HELIX   10  10 VAL A  141  ASN A  159  1                                  19    
HELIX   11  11 ASN A  163  ARG A  167  5                                   5    
HELIX   12  12 HIS A  171  LYS A  187  1                                  17    
HELIX   13  13 LEU A  188  ARG A  190  5                                   3    
HELIX   14  14 ASP A  195  ALA A  197  5                                   3    
HELIX   15  15 TYR A  198  GLY A  227  1                                  30    
HELIX   16  16 ASP A  232  GLY A  240  1                                   9    
HELIX   17  17 ASP A  250  ASN A  283  1                                  34    
HELIX   18  18 ASN A  283  LEU A  298  1                                  16    
HELIX   19  19 SER A  304  GLN A  310  1                                   7    
HELIX   20  20 LEU A  311  TRP A  325  1                                  15    
HELIX   21  21 GLY A  342  GLU A  344  5                                   3    
HELIX   22  22 ILE A  357  HIS A  361  1                                   5    
HELIX   23  23 ASP A  363  GLY A  368  1                                   6    
HELIX   24  24 ARG A  375  GLU A  380  5                                   6    
HELIX   25  25 ASN A  395  ALA A  399  5                                   5    
HELIX   26  26 GLY A  402  HIS A  420  1                                  19    
HELIX   27  27 PHE B   11  LYS B   15  5                                   5    
HELIX   28  28 ASN B   16  LEU B   20  5                                   5    
HELIX   29  29 LYS B   24  GLY B   37  1                                  14    
HELIX   30  30 SER B   54  CYS B   62  1                                   9    
HELIX   31  31 SER B   72  GLY B   83  1                                  12    
HELIX   32  32 GLU B   93  LEU B  104  1                                  12    
HELIX   33  33 PRO B  105  PHE B  107  5                                   3    
HELIX   34  34 ALA B  111  ARG B  132  1                                  22    
HELIX   35  35 VAL B  141  ASN B  159  1                                  19    
HELIX   36  36 ASN B  163  ARG B  167  5                                   5    
HELIX   37  37 HIS B  171  LEU B  188  1                                  18    
HELIX   38  38 ASP B  195  ALA B  197  5                                   3    
HELIX   39  39 TYR B  198  GLY B  227  1                                  30    
HELIX   40  40 ASP B  232  GLY B  240  1                                   9    
HELIX   41  41 ASP B  250  ASN B  283  1                                  34    
HELIX   42  42 ASN B  283  LEU B  298  1                                  16    
HELIX   43  43 SER B  304  LEU B  311  1                                   8    
HELIX   44  44 LEU B  311  TRP B  325  1                                  15    
HELIX   45  45 GLY B  342  GLU B  344  5                                   3    
HELIX   46  46 ILE B  357  HIS B  361  1                                   5    
HELIX   47  47 ASP B  363  GLY B  368  1                                   6    
HELIX   48  48 ARG B  375  GLU B  380  5                                   6    
HELIX   49  49 ASN B  381  ILE B  385  5                                   5    
HELIX   50  50 ASN B  395  ALA B  399  5                                   5    
HELIX   51  51 GLY B  402  HIS B  420  1                                  19    
SHEET    1   A 5 ILE A  39  ALA A  44  0                                        
SHEET    2   A 5 ARG A  47  LEU A  52 -1  O  TYR A  51   N  PHE A  40           
SHEET    3   A 5 GLU A 352  LEU A 356  1  O  MET A 354   N  LEU A  52           
SHEET    4   A 5 ALA A 330  ALA A 335 -1  N  PHE A 331   O  VAL A 355           
SHEET    5   A 5 PHE A  67  LYS A  69 -1  N  ASP A  68   O  TYR A 334           
SHEET    1   B 3 ILE A 139  GLU A 140  0                                        
SHEET    2   B 3 VAL A 445  SER A 450 -1  O  VAL A 446   N  ILE A 139           
SHEET    3   B 3 PHE A 421  GLU A 424 -1  N  ASP A 422   O  LYS A 449           
SHEET    1   C 2 THR A 339  LEU A 341  0                                        
SHEET    2   C 2 TYR A 345  LEU A 347 -1  O  LEU A 347   N  THR A 339           
SHEET    1   D 2 ILE A 433  GLU A 435  0                                        
SHEET    2   D 2 LEU A 439  PRO A 441 -1  O  LYS A 440   N  LYS A 434           
SHEET    1   E 5 ILE B  39  ALA B  44  0                                        
SHEET    2   E 5 ARG B  47  LEU B  52 -1  O  THR B  49   N  PHE B  42           
SHEET    3   E 5 GLU B 352  LEU B 356  1  O  MET B 354   N  LEU B  52           
SHEET    4   E 5 ALA B 330  ALA B 335 -1  N  LEU B 333   O  LEU B 353           
SHEET    5   E 5 PHE B  67  LYS B  69 -1  N  ASP B  68   O  TYR B 334           
SHEET    1   F 3 ILE B 139  GLU B 140  0                                        
SHEET    2   F 3 VAL B 445  SER B 450 -1  O  VAL B 446   N  ILE B 139           
SHEET    3   F 3 PHE B 421  GLU B 424 -1  N  ASP B 422   O  LYS B 449           
SHEET    1   G 2 THR B 339  LEU B 341  0                                        
SHEET    2   G 2 TYR B 345  LEU B 347 -1  O  LEU B 347   N  THR B 339           
SHEET    1   H 2 ILE B 433  GLU B 435  0                                        
SHEET    2   H 2 LEU B 439  PRO B 441 -1  O  LYS B 440   N  LYS B 434           
LINK         SG  CYS A 400                FE   HEM A 999     1555   1555  2.32  
LINK         SG  CYS B 400                FE   HEM B 999     1555   1555  2.35  
LINK         O   HOH B 722                FE   HEM B 999     1555   1555  2.77  
SITE     1 AC1 23 LYS A  69  LEU A  86  PHE A  87  TRP A  96                    
SITE     2 AC1 23 ALA A 264  GLY A 265  THR A 268  THR A 269                    
SITE     3 AC1 23 PHE A 331  PRO A 392  PHE A 393  GLY A 394                    
SITE     4 AC1 23 ARG A 398  CYS A 400  GLY A 402  ALA A 406                    
SITE     5 AC1 23 HOH A 473  HOH A 475  HOH A 479  HOH A 487                    
SITE     6 AC1 23 HOH A 528  HOH A 547  HOH A 627                               
SITE     1 AC2 26 LYS B  69  LEU B  86  PHE B  87  TRP B  96                    
SITE     2 AC2 26 ALA B 264  GLY B 265  THR B 268  THR B 269                    
SITE     3 AC2 26 THR B 327  PHE B 331  PRO B 392  PHE B 393                    
SITE     4 AC2 26 GLY B 394  ARG B 398  ALA B 399  CYS B 400                    
SITE     5 AC2 26 GLU B 401  GLY B 402  ALA B 406  HOH B 472                    
SITE     6 AC2 26 HOH B 505  HOH B 507  HOH B 513  HOH B 562                    
SITE     7 AC2 26 HOH B 722  HOH B 750                                          
CRYST1   58.540  152.830   59.710  90.00  94.64  90.00 P 1 21 1      4          
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      0.017082  0.000000  0.001386        0.00000                         
SCALE2      0.000000  0.006543  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016803        0.00000