PDB Short entry for 2ZDO
HEADER    OXIDOREDUCTASE                          27-NOV-07   2ZDO              
TITLE     CRYSTAL STRUCTURE OF ISDG-N7A IN COMPLEX WITH HEMIN                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEME-DEGRADING MONOOXYGENASE ISDG;                         
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: IRON-REGULATED SURFACE DETERMINANT ISDG, IRON-RESPONSIVE    
COMPND   5 SURFACE DETERMINANT ISDG, HEME OXYGENASE;                            
COMPND   6 EC: 1.14.99.3;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 STRAIN: N315;                                                        
SOURCE   5 GENE: ISDG;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    RUFFLING, PROTEIN-SUBSTRATE COMPLEX, CYTOPLASM, HEME, IRON, METAL-    
KEYWDS   2 BINDING, MONOOXYGENASE, OXIDOREDUCTASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.C.LEE,M.L.RENIERE,E.P.SKAAR,M.E.P.MURPHY                            
REVDAT   4   10-NOV-21 2ZDO    1       REMARK SEQADV                            
REVDAT   3   24-FEB-09 2ZDO    1       VERSN                                    
REVDAT   2   25-NOV-08 2ZDO    1       JRNL                                     
REVDAT   1   19-AUG-08 2ZDO    0                                                
JRNL        AUTH   W.C.LEE,M.L.RENIERE,E.P.SKAAR,M.E.P.MURPHY                   
JRNL        TITL   RUFFLING OF METALLOPORPHYRINS BOUND TO ISDG AND ISDI, TWO    
JRNL        TITL 2 HEME-DEGRADING ENZYMES IN STAPHYLOCOCCUS AUREUS              
JRNL        REF    J.BIOL.CHEM.                  V. 283 30957 2008              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   18713745                                                     
JRNL        DOI    10.1074/JBC.M709486200                                       
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) : 56.80                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 46238                          
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) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.234                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2480                            
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) : 2048                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 53.66                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2580                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 102                          
REMARK   3   BIN FREE R VALUE                    : 0.2610                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3554                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 172                                     
REMARK   3   SOLVENT ATOMS            : 287                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.82000                                              
REMARK   3    B22 (A**2) : 0.28000                                              
REMARK   3    B33 (A**2) : -1.59000                                             
REMARK   3    B12 (A**2) : 1.63000                                              
REMARK   3    B13 (A**2) : -0.24000                                             
REMARK   3    B23 (A**2) : -0.52000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.137         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.131         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.079         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.465         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.931                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3826 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5200 ; 1.389 ; 2.079       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   429 ; 6.297 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   172 ;31.751 ;24.419       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   697 ;15.048 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ;17.017 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   537 ; 0.093 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2832 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1576 ; 0.198 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2557 ; 0.299 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   250 ; 0.161 ; 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):    33 ; 0.212 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    17 ; 0.297 ; 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):  2214 ; 1.000 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3480 ; 1.606 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1882 ; 2.246 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1712 ; 3.514 ; 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                                                           
REMARK   4                                                                      
REMARK   4 2ZDO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-NOV-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000027840.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-MAR-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 325 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 49184                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 56.800                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.06100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.900                              
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 1SQE                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.28                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.5, VAPOR DIFFUSION, HANGING DROP,   
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5510 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11240 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -69.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5530 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11320 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -68.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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     SER A    -1                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     SER C    -1                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    PHE A    23     NH2  ARG A    26              1.71            
REMARK 500   O    PHE C    23     NH2  ARG C    26              2.01            
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   264     O    HOH C   252     1645     1.91            
REMARK 500   O    HOH A   265     O    HOH C   252     1645     2.02            
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    ARG A  26   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG C  26   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG C  26   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 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    MET A   1       71.53     51.11                                   
REMARK 500    MET C   1       76.31     59.85                                   
REMARK 500    GLU D  47      -81.41    -89.67                                   
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 200  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  77   NE2                                                    
REMARK 620 2 HEM A 200   NA   93.1                                              
REMARK 620 3 HEM A 200   NB   95.3  89.8                                        
REMARK 620 4 HEM A 200   NC   98.7 168.0  87.1                                  
REMARK 620 5 HEM A 200   ND   97.5  90.6 167.1  89.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 200  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  77   NE2                                                    
REMARK 620 2 HEM B 200   NA   93.5                                              
REMARK 620 3 HEM B 200   NB   96.0  90.5                                        
REMARK 620 4 HEM B 200   NC   98.8 167.7  88.7                                  
REMARK 620 5 HEM B 200   ND   97.2  89.4 166.8  88.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 200  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  77   NE2                                                    
REMARK 620 2 HEM C 200   NA   91.7                                              
REMARK 620 3 HEM C 200   NB   91.6  89.4                                        
REMARK 620 4 HEM C 200   NC  100.6 167.6  89.1                                  
REMARK 620 5 HEM C 200   ND  101.7  88.5 166.6  90.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 200  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  77   NE2                                                    
REMARK 620 2 HEM D 200   NA   92.1                                              
REMARK 620 3 HEM D 200   NB   91.0  88.4                                        
REMARK 620 4 HEM D 200   NC   97.9 169.9  89.7                                  
REMARK 620 5 HEM D 200   ND   99.5  89.7 169.4  90.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 200                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1XBW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1SQE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2ZDP   RELATED DB: PDB                                   
DBREF  2ZDO A    1   107  UNP    Q7A649   ISDG_STAAN       1    107             
DBREF  2ZDO B    1   107  UNP    Q7A649   ISDG_STAAN       1    107             
DBREF  2ZDO C    1   107  UNP    Q7A649   ISDG_STAAN       1    107             
DBREF  2ZDO D    1   107  UNP    Q7A649   ISDG_STAAN       1    107             
SEQADV 2ZDO SER A   -1  UNP  Q7A649              EXPRESSION TAG                 
SEQADV 2ZDO THR A    0  UNP  Q7A649              EXPRESSION TAG                 
SEQADV 2ZDO ALA A    7  UNP  Q7A649    ASN     7 ENGINEERED MUTATION            
SEQADV 2ZDO SER B   -1  UNP  Q7A649              EXPRESSION TAG                 
SEQADV 2ZDO THR B    0  UNP  Q7A649              EXPRESSION TAG                 
SEQADV 2ZDO ALA B    7  UNP  Q7A649    ASN     7 ENGINEERED MUTATION            
SEQADV 2ZDO SER C   -1  UNP  Q7A649              EXPRESSION TAG                 
SEQADV 2ZDO THR C    0  UNP  Q7A649              EXPRESSION TAG                 
SEQADV 2ZDO ALA C    7  UNP  Q7A649    ASN     7 ENGINEERED MUTATION            
SEQADV 2ZDO SER D   -1  UNP  Q7A649              EXPRESSION TAG                 
SEQADV 2ZDO THR D    0  UNP  Q7A649              EXPRESSION TAG                 
SEQADV 2ZDO ALA D    7  UNP  Q7A649    ASN     7 ENGINEERED MUTATION            
SEQRES   1 A  109  SER THR MET LYS PHE MET ALA GLU ALA ARG LEU THR LEU          
SEQRES   2 A  109  THR LYS GLY THR ALA LYS ASP ILE ILE GLU ARG PHE TYR          
SEQRES   3 A  109  THR ARG HIS GLY ILE GLU THR LEU GLU GLY PHE ASP GLY          
SEQRES   4 A  109  MET PHE VAL THR GLN THR LEU GLU GLN GLU ASP PHE ASP          
SEQRES   5 A  109  GLU VAL LYS ILE LEU THR VAL TRP LYS SER LYS GLN ALA          
SEQRES   6 A  109  PHE THR ASP TRP LEU LYS SER ASP VAL PHE LYS ALA ALA          
SEQRES   7 A  109  HIS LYS HIS VAL ARG SER LYS ASN GLU ASP GLU SER SER          
SEQRES   8 A  109  PRO ILE ILE ASN ASN LYS VAL ILE THR TYR ASP ILE GLY          
SEQRES   9 A  109  TYR SER TYR MET LYS                                          
SEQRES   1 B  109  SER THR MET LYS PHE MET ALA GLU ALA ARG LEU THR LEU          
SEQRES   2 B  109  THR LYS GLY THR ALA LYS ASP ILE ILE GLU ARG PHE TYR          
SEQRES   3 B  109  THR ARG HIS GLY ILE GLU THR LEU GLU GLY PHE ASP GLY          
SEQRES   4 B  109  MET PHE VAL THR GLN THR LEU GLU GLN GLU ASP PHE ASP          
SEQRES   5 B  109  GLU VAL LYS ILE LEU THR VAL TRP LYS SER LYS GLN ALA          
SEQRES   6 B  109  PHE THR ASP TRP LEU LYS SER ASP VAL PHE LYS ALA ALA          
SEQRES   7 B  109  HIS LYS HIS VAL ARG SER LYS ASN GLU ASP GLU SER SER          
SEQRES   8 B  109  PRO ILE ILE ASN ASN LYS VAL ILE THR TYR ASP ILE GLY          
SEQRES   9 B  109  TYR SER TYR MET LYS                                          
SEQRES   1 C  109  SER THR MET LYS PHE MET ALA GLU ALA ARG LEU THR LEU          
SEQRES   2 C  109  THR LYS GLY THR ALA LYS ASP ILE ILE GLU ARG PHE TYR          
SEQRES   3 C  109  THR ARG HIS GLY ILE GLU THR LEU GLU GLY PHE ASP GLY          
SEQRES   4 C  109  MET PHE VAL THR GLN THR LEU GLU GLN GLU ASP PHE ASP          
SEQRES   5 C  109  GLU VAL LYS ILE LEU THR VAL TRP LYS SER LYS GLN ALA          
SEQRES   6 C  109  PHE THR ASP TRP LEU LYS SER ASP VAL PHE LYS ALA ALA          
SEQRES   7 C  109  HIS LYS HIS VAL ARG SER LYS ASN GLU ASP GLU SER SER          
SEQRES   8 C  109  PRO ILE ILE ASN ASN LYS VAL ILE THR TYR ASP ILE GLY          
SEQRES   9 C  109  TYR SER TYR MET LYS                                          
SEQRES   1 D  109  SER THR MET LYS PHE MET ALA GLU ALA ARG LEU THR LEU          
SEQRES   2 D  109  THR LYS GLY THR ALA LYS ASP ILE ILE GLU ARG PHE TYR          
SEQRES   3 D  109  THR ARG HIS GLY ILE GLU THR LEU GLU GLY PHE ASP GLY          
SEQRES   4 D  109  MET PHE VAL THR GLN THR LEU GLU GLN GLU ASP PHE ASP          
SEQRES   5 D  109  GLU VAL LYS ILE LEU THR VAL TRP LYS SER LYS GLN ALA          
SEQRES   6 D  109  PHE THR ASP TRP LEU LYS SER ASP VAL PHE LYS ALA ALA          
SEQRES   7 D  109  HIS LYS HIS VAL ARG SER LYS ASN GLU ASP GLU SER SER          
SEQRES   8 D  109  PRO ILE ILE ASN ASN LYS VAL ILE THR TYR ASP ILE GLY          
SEQRES   9 D  109  TYR SER TYR MET LYS                                          
HET    HEM  A 200      43                                                       
HET    HEM  B 200      43                                                       
HET    HEM  C 200      43                                                       
HET    HEM  D 200      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   9  HOH   *287(H2 O)                                                    
HELIX    1   1 THR A   15  PHE A   23  1                                   9    
HELIX    2   2 GLY A   28  LEU A   32  5                                   5    
HELIX    3   3 SER A   60  LYS A   69  1                                  10    
HELIX    4   4 SER A   70  LYS A   78  1                                   9    
HELIX    5   5 THR B   15  ARG B   22  1                                   8    
HELIX    6   6 PHE B   23  THR B   25  5                                   3    
HELIX    7   7 GLY B   28  LEU B   32  5                                   5    
HELIX    8   8 SER B   60  LYS B   69  1                                  10    
HELIX    9   9 SER B   70  LYS B   78  1                                   9    
HELIX   10  10 THR C   15  ARG C   22  1                                   8    
HELIX   11  11 PHE C   23  THR C   25  5                                   3    
HELIX   12  12 GLY C   28  LEU C   32  5                                   5    
HELIX   13  13 SER C   60  LYS C   69  1                                  10    
HELIX   14  14 SER C   70  LYS C   78  1                                   9    
HELIX   15  15 THR D   15  GLU D   21  1                                   7    
HELIX   16  16 ARG D   22  THR D   25  5                                   4    
HELIX   17  17 GLY D   28  LEU D   32  5                                   5    
HELIX   18  18 SER D   60  LYS D   69  1                                  10    
HELIX   19  19 SER D   70  LYS D   78  1                                   9    
SHEET    1   A 9 PHE A   3  THR A  12  0                                        
SHEET    2   A 9 PHE A  49  TRP A  58 -1  O  VAL A  52   N  LEU A   9           
SHEET    3   A 9 PHE A  35  THR A  43 -1  N  PHE A  39   O  LEU A  55           
SHEET    4   A 9 ILE B  91  MET B 106 -1  O  TYR B 103   N  VAL A  40           
SHEET    5   A 9 PHE B   3  THR B  12 -1  N  ARG B   8   O  LYS B  95           
SHEET    6   A 9 PHE B  49  TRP B  58 -1  O  VAL B  52   N  LEU B   9           
SHEET    7   A 9 PHE B  35  THR B  43 -1  N  PHE B  39   O  LEU B  55           
SHEET    8   A 9 ILE A  91  MET A 106 -1  N  TYR A 103   O  VAL B  40           
SHEET    9   A 9 PHE A   3  THR A  12 -1  N  ARG A   8   O  LYS A  95           
SHEET    1   B 9 PHE C   3  THR C  12  0                                        
SHEET    2   B 9 PHE C  49  TRP C  58 -1  O  VAL C  52   N  LEU C   9           
SHEET    3   B 9 PHE C  35  THR C  43 -1  N  PHE C  39   O  LEU C  55           
SHEET    4   B 9 ILE D  91  MET D 106 -1  O  TYR D 103   N  VAL C  40           
SHEET    5   B 9 PHE D   3  THR D  12 -1  N  ARG D   8   O  LYS D  95           
SHEET    6   B 9 PHE D  49  TRP D  58 -1  O  VAL D  52   N  LEU D   9           
SHEET    7   B 9 PHE D  35  THR D  43 -1  N  PHE D  39   O  LEU D  55           
SHEET    8   B 9 ILE C  91  MET C 106 -1  N  TYR C 103   O  VAL D  40           
SHEET    9   B 9 PHE C   3  THR C  12 -1  N  GLU C   6   O  ILE C  97           
LINK         NE2 HIS A  77                FE   HEM A 200     1555   1555  2.19  
LINK         NE2 HIS B  77                FE   HEM B 200     1555   1555  2.23  
LINK         NE2 HIS C  77                FE   HEM C 200     1555   1555  2.17  
LINK         NE2 HIS D  77                FE   HEM D 200     1555   1555  2.19  
SITE     1 AC1 17 ALA A   5  ALA A   7  ARG A  22  PHE A  23                    
SITE     2 AC1 17 ARG A  26  HIS A  27  GLY A  28  ILE A  29                    
SITE     3 AC1 17 ILE A  54  THR A  56  TRP A  67  ALA A  76                    
SITE     4 AC1 17 HIS A  77  ASN A  94  HOH A 202  HOH A 253                    
SITE     5 AC1 17 HOH A 263                                                     
SITE     1 AC2 18 ALA B   5  ALA B   7  ARG B  22  PHE B  23                    
SITE     2 AC2 18 ARG B  26  HIS B  27  GLY B  28  ILE B  29                    
SITE     3 AC2 18 ILE B  54  THR B  56  PHE B  64  TRP B  67                    
SITE     4 AC2 18 ALA B  76  HIS B  77  ASN B  94  HOH B 215                    
SITE     5 AC2 18 HOH B 282  HOH B 283                                          
SITE     1 AC3 16 ALA C   5  ALA C   7  ARG C  22  PHE C  23                    
SITE     2 AC3 16 ARG C  26  HIS C  27  GLY C  28  ILE C  29                    
SITE     3 AC3 16 ILE C  54  THR C  56  TRP C  67  ALA C  76                    
SITE     4 AC3 16 HIS C  77  ASN C  94  HOH C 204  HOH C 232                    
SITE     1 AC4 18 ALA D   5  ALA D   7  ARG D  22  PHE D  23                    
SITE     2 AC4 18 ARG D  26  HIS D  27  GLY D  28  ILE D  29                    
SITE     3 AC4 18 ILE D  54  THR D  56  PHE D  64  TRP D  67                    
SITE     4 AC4 18 ALA D  76  HIS D  77  ILE D  91  ASN D  94                    
SITE     5 AC4 18 HOH D 202  HOH D 241                                          
CRYST1   46.585   58.631   59.692  77.57  74.39  75.15 P 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      0.021466 -0.005692 -0.005167        0.00000                         
SCALE2      0.000000  0.017645 -0.002809        0.00000                         
SCALE3      0.000000  0.000000  0.017613        0.00000