HEADER    OXIDOREDUCTASE                          08-JUN-14   4TPN              
TITLE     HIGH-RESOLUTION STRUCTURE OF TXTE IN THE ABSENCE OF SUBSTRATE         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE P450-LIKE PROTEIN;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES SCABIES;                           
SOURCE   3 ORGANISM_TAXID: 680198;                                              
SOURCE   4 STRAIN: 87.22;                                                       
SOURCE   5 GENE: SCAB_31831;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28B+                                   
KEYWDS    CYTOCHROME, P450, HEME, NITRATION, OXIDOREDUCTASE                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.K.B.CAHN,S.C.DODANI,S.BRINKMANN-CHEN,T.HEINSICH,J.A.MCINTOSH,       
AUTHOR   2 F.H.ARNOLD                                                           
REVDAT   5   27-DEC-23 4TPN    1       REMARK                                   
REVDAT   4   22-NOV-17 4TPN    1       SOURCE REMARK                            
REVDAT   3   15-OCT-14 4TPN    1       JRNL                                     
REVDAT   2   17-SEP-14 4TPN    1       JRNL                                     
REVDAT   1   10-SEP-14 4TPN    0                                                
JRNL        AUTH   S.C.DODANI,J.K.CAHN,T.HEINISCH,S.BRINKMANN-CHEN,             
JRNL        AUTH 2 J.A.MCINTOSH,F.H.ARNOLD                                      
JRNL        TITL   STRUCTURAL, FUNCTIONAL, AND SPECTROSCOPIC CHARACTERIZATION   
JRNL        TITL 2 OF THE SUBSTRATE SCOPE OF THE NOVEL NITRATING CYTOCHROME     
JRNL        TITL 3 P450 TXTE.                                                   
JRNL        REF    CHEMBIOCHEM                   V.  15  2259 2014              
JRNL        REFN                   ESSN 1439-7633                               
JRNL        PMID   25182183                                                     
JRNL        DOI    10.1002/CBIC.201402241                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.18 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0049                                      
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) : 1.18                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 64.86                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 182894                         
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) : 0.163                           
REMARK   3   R VALUE            (WORKING SET) : 0.163                           
REMARK   3   FREE R VALUE                     : 0.171                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 9227                            
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) : 1.18                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.21                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 9527                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 70.73                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3420                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 498                          
REMARK   3   BIN FREE R VALUE                    : 0.3360                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3014                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 93                                      
REMARK   3   SOLVENT ATOMS            : 394                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.15                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.46000                                             
REMARK   3    B22 (A**2) : 0.39000                                              
REMARK   3    B33 (A**2) : 0.07000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.032         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.030         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.023         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.203         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.976                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.974                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3328 ; 0.018 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4587 ; 1.661 ; 1.989       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   426 ; 5.579 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   154 ;31.282 ;22.987       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   514 ;13.109 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    33 ;19.048 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   518 ; 0.093 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2597 ; 0.012 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  1602 ; 1.398 ; 1.741       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2014 ; 1.374 ; 2.604       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1726 ; 3.022 ; 2.155       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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):  3328 ; 8.230 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):    96 ; 7.062 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  3540 ; 6.377 ; 5.000       
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   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: U VALUES : REFINED INDIVIDUALLY           
REMARK   4                                                                      
REMARK   4 4TPN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000202027.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-DEC-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL12-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : LIQUID NITROGEN-COOLED DOUBLE      
REMARK 200                                   CRYSTAL K-B FOCUSING MIRRORS       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XSCALE                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.21                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 182976                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.180                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 64.862                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.9                               
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.18                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.24                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 81.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.36200                            
REMARK 200  R SYM FOR SHELL            (I) : 1.36200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.25 M LI2SO4, 0.5 M (NH4)2SO4, PH       
REMARK 280  5.6, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
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       32.84800            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       56.17750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.71800            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       56.17750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       32.84800            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.71800            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 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 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    61                                                      
REMARK 465     GLU A    62                                                      
REMARK 465     VAL A    63                                                      
REMARK 465     LEU A    64                                                      
REMARK 465     ALA A    65                                                      
REMARK 465     ALA A    66                                                      
REMARK 465     LYS A    67                                                      
REMARK 465     PHE A    68                                                      
REMARK 465     PRO A    69                                                      
REMARK 465     GLY A    70                                                      
REMARK 465     GLN A    71                                                      
REMARK 465     PRO A    72                                                      
REMARK 465     HIS A   176                                                      
REMARK 465     SER A   177                                                      
REMARK 465     GLY A   178                                                      
REMARK 465     PRO A   179                                                      
REMARK 465     LYS A   180                                                      
REMARK 465     ASP A   181                                                      
REMARK 465     GLN A   182                                                      
REMARK 465     PRO A   183                                                      
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   928     O    HOH A   945              1.89            
REMARK 500   O    HOH A   928     O    HOH A   946              1.93            
REMARK 500   O    HOH A   616     O    HOH A   930              1.94            
REMARK 500   NZ   LYS A   192     O    HOH A   601              1.98            
REMARK 500   O    HOH A   842     O    HOH A   973              2.01            
REMARK 500   NH2  ARG A    81     O    HOH A   602              2.03            
REMARK 500   O    HOH A   968     O    HOH A   973              2.04            
REMARK 500   OD1  ASP A    76     O    HOH A   603              2.05            
REMARK 500   O    HOH A   657     O    HOH A   676              2.05            
REMARK 500   O    HOH A   845     O    HOH A   930              2.06            
REMARK 500   O    HOH A   931     O    HOH A   961              2.07            
REMARK 500   OD2  ASP A    76     O    HOH A   604              2.08            
REMARK 500   O    HOH A   929     O    HOH A   946              2.08            
REMARK 500   O    PRO A    75     O    HOH A   967              2.12            
REMARK 500   O    ASP A    76     NH1  ARG A    81              2.16            
REMARK 500   O    HOH A   929     O    HOH A   945              2.17            
REMARK 500   O    ALA A   131     O    HOH A   722              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE1  GLU A   135     O    HOH A   619     4556     1.96            
REMARK 500   O    HOH A   616     O    HOH A   697     4556     2.01            
REMARK 500   OE2  GLU A   145     O    HOH A   603     4556     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A  75   C   -  N   -  CA  ANGL. DEV. = -10.3 DEGREES          
REMARK 500    ARG A 326   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ASP A 336   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  15       85.21   -152.82                                   
REMARK 500    LEU A 142      -58.25   -134.75                                   
REMARK 500    ARG A 208     -141.05   -112.50                                   
REMARK 500    GLU A 229       11.15   -140.47                                   
REMARK 500    ALA A 384       54.91   -117.29                                   
REMARK 500    ASN A 390     -169.76    -78.94                                   
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 501  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 357   SG                                                     
REMARK 620 2 HEM A 501   NA  100.1                                              
REMARK 620 3 HEM A 501   NB   93.1  90.5                                        
REMARK 620 4 HEM A 501   NC   89.3 170.6  88.7                                  
REMARK 620 5 HEM A 501   ND   97.2  88.4 169.8  90.7                            
REMARK 620 6 HOH A 723   O   171.8  86.9  82.5  83.7  87.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue LI A 507                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 508                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 509                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 510                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 511                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4TPO   RELATED DB: PDB                                   
DBREF  4TPN A    1   406  UNP    C9ZDC6   C9ZDC6_STRSW     1    406             
SEQRES   1 A  406  MET THR VAL PRO SER PRO LEU ALA ASP PRO SER ILE VAL          
SEQRES   2 A  406  PRO ASP PRO TYR PRO VAL TYR ALA ASP LEU ALA GLN ARG          
SEQRES   3 A  406  ARG PRO VAL HIS TRP VAL GLU ARG LEU ASN ALA TRP ALA          
SEQRES   4 A  406  VAL LEU THR TYR ALA ASP CYS ALA ALA GLY LEU LYS ASP          
SEQRES   5 A  406  PRO ARG LEU THR ALA ASP ARG GLY THR GLU VAL LEU ALA          
SEQRES   6 A  406  ALA LYS PHE PRO GLY GLN PRO LEU PRO PRO ASP ASN ILE          
SEQRES   7 A  406  PHE HIS ARG TRP THR LYS ASN VAL VAL MET TYR THR ASP          
SEQRES   8 A  406  PRO PRO LEU HIS ASP ALA LEU ARG ARG SER VAL ARG ALA          
SEQRES   9 A  406  GLY PHE THR ARG ALA ALA HIS GLN HIS TYR ASP GLN VAL          
SEQRES  10 A  406  LEU GLN LYS VAL ALA HIS ASP LEU VAL ALA SER ILE PRO          
SEQRES  11 A  406  ALA GLY ALA THR GLU ILE ASP ALA VAL PRO ALA LEU ALA          
SEQRES  12 A  406  ALA GLU LEU PRO VAL ARG SER ALA VAL HIS ALA PHE GLY          
SEQRES  13 A  406  VAL PRO GLU GLU ASP LEU GLY PHE LEU ILE PRO ARG VAL          
SEQRES  14 A  406  ASN THR ILE MET THR TYR HIS SER GLY PRO LYS ASP GLN          
SEQRES  15 A  406  PRO VAL THR GLN GLU ILE ILE LEU GLU LYS LEU THR ASP          
SEQRES  16 A  406  LEU HIS THR TYR ALA SER GLU LEU LEU GLN GLY MET ARG          
SEQRES  17 A  406  GLY LYS VAL LEU PRO ASP THR VAL ILE ALA ARG LEU ALA          
SEQRES  18 A  406  ALA ALA GLN ASP GLY LEU THR GLU THR THR PRO GLU GLN          
SEQRES  19 A  406  THR VAL HIS GLN LEU ALA LEU VAL PHE ILE ALA LEU PHE          
SEQRES  20 A  406  ALA PRO THR THR PRO GLY SER LEU SER SER GLY THR LEU          
SEQRES  21 A  406  ALA PHE ALA ARG ASN PRO ARG GLN VAL GLU ARG PHE LEU          
SEQRES  22 A  406  ALA ASP GLN ALA CYS VAL ASP ASN THR ALA ASN GLU VAL          
SEQRES  23 A  406  LEU ARG TYR ASN ALA SER ASN GLN PHE THR TRP ARG VAL          
SEQRES  24 A  406  ALA ALA LYS ASP VAL GLU MET GLY GLY VAL ARG ILE GLU          
SEQRES  25 A  406  ALA GLY GLN THR LEU ALA LEU PHE LEU GLY SER ALA ASN          
SEQRES  26 A  406  ARG ASP ALA ASN MET PHE GLU ARG PRO ASN ASP PHE ASP          
SEQRES  27 A  406  LEU ASP ARG PRO ASN SER ALA ARG HIS LEU SER PHE GLY          
SEQRES  28 A  406  GLN GLY VAL HIS ALA CYS LEU ALA ALA GLN LEU ILE SER          
SEQRES  29 A  406  LEU GLN LEU LYS TRP PHE TYR VAL ALA LEU LEU ASN ARG          
SEQRES  30 A  406  PHE PRO GLY ILE ARG THR ALA GLY GLU PRO ILE TRP ASN          
SEQRES  31 A  406  GLU ASN LEU GLU PHE ARG SER LEU ARG SER LEU PRO LEU          
SEQRES  32 A  406  SER LEU ARG                                                  
HET    HEM  A 501      43                                                       
HET    GOL  A 502       6                                                       
HET    GOL  A 503       6                                                       
HET    GOL  A 504       6                                                       
HET    GOL  A 505       6                                                       
HET    SO4  A 506       5                                                       
HET     LI  A 507       1                                                       
HET    SO4  A 508       5                                                       
HET    SO4  A 509       5                                                       
HET    SO4  A 510       5                                                       
HET    SO4  A 511       5                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     GOL GLYCEROL                                                         
HETNAM     SO4 SULFATE ION                                                      
HETNAM      LI LITHIUM ION                                                      
HETSYN     HEM HEME                                                             
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  GOL    4(C3 H8 O3)                                                  
FORMUL   7  SO4    5(O4 S 2-)                                                   
FORMUL   8   LI    LI 1+                                                        
FORMUL  13  HOH   *394(H2 O)                                                    
HELIX    1 AA1 ASP A    9  VAL A   13  5                                   5    
HELIX    2 AA2 PRO A   16  ARG A   27  1                                  12    
HELIX    3 AA3 GLU A   33  LEU A   35  5                                   3    
HELIX    4 AA4 THR A   42  ASP A   52  1                                  11    
HELIX    5 AA5 ASN A   77  LYS A   84  1                                   8    
HELIX    6 AA6 ASN A   85  THR A   90  5                                   6    
HELIX    7 AA7 PRO A   93  SER A  101  1                                   9    
HELIX    8 AA8 VAL A  102  PHE A  106  5                                   5    
HELIX    9 AA9 THR A  107  SER A  128  1                                  22    
HELIX   10 AB1 ALA A  138  LEU A  142  1                                   5    
HELIX   11 AB2 ALA A  144  ALA A  154  1                                  11    
HELIX   12 AB3 PRO A  158  GLU A  160  5                                   3    
HELIX   13 AB4 ASP A  161  MET A  173  1                                  13    
HELIX   14 AB5 THR A  185  GLN A  205  1                                  21    
HELIX   15 AB6 THR A  215  ALA A  223  1                                   9    
HELIX   16 AB7 GLN A  224  LEU A  227  5                                   4    
HELIX   17 AB8 THR A  231  ALA A  248  1                                  18    
HELIX   18 AB9 PRO A  249  ASN A  265  1                                  17    
HELIX   19 AC1 ASN A  265  ASP A  275  1                                  11    
HELIX   20 AC2 ASP A  275  ASN A  281  1                                   7    
HELIX   21 AC3 ASN A  281  ASN A  290  1                                  10    
HELIX   22 AC4 PHE A  320  ASN A  325  1                                   6    
HELIX   23 AC5 ASN A  343  HIS A  347  5                                   5    
HELIX   24 AC6 ALA A  359  PHE A  378  1                                  20    
SHEET    1 AA1 5 VAL A  29  VAL A  32  0                                        
SHEET    2 AA1 5 ALA A  37  VAL A  40 -1  O  ALA A  39   N  HIS A  30           
SHEET    3 AA1 5 THR A 316  LEU A 319  1  O  ALA A 318   N  TRP A  38           
SHEET    4 AA1 5 THR A 296  ALA A 300 -1  N  ARG A 298   O  LEU A 317           
SHEET    5 AA1 5 LEU A  55  THR A  56 -1  N  THR A  56   O  VAL A 299           
SHEET    1 AA2 3 GLU A 135  ASP A 137  0                                        
SHEET    2 AA2 3 PRO A 402  SER A 404 -1  O  LEU A 403   N  ILE A 136           
SHEET    3 AA2 3 ARG A 382  THR A 383 -1  N  ARG A 382   O  SER A 404           
SHEET    1 AA3 2 VAL A 304  MET A 306  0                                        
SHEET    2 AA3 2 VAL A 309  ILE A 311 -1  O  ILE A 311   N  VAL A 304           
SHEET    1 AA4 2 ILE A 388  TRP A 389  0                                        
SHEET    2 AA4 2 LEU A 398  SER A 400 -1  O  ARG A 399   N  ILE A 388           
LINK         SG  CYS A 357                FE   HEM A 501     1555   1555  2.41  
LINK        FE   HEM A 501                 O   HOH A 723     1555   1555  2.42  
LINK         O1  SO4 A 506                LI    LI A 507     1555   1555  2.53  
CISPEP   1 PRO A   92    PRO A   93          0         4.95                     
SITE     1 AC1 23 VAL A  87  MET A  88  HIS A  95  ARG A  99                    
SITE     2 AC1 23 ALA A 245  THR A 250  THR A 251  SER A 254                    
SITE     3 AC1 23 ASN A 293  THR A 296  ARG A 298  LEU A 321                    
SITE     4 AC1 23 SER A 349  PHE A 350  GLY A 351  VAL A 354                    
SITE     5 AC1 23 HIS A 355  CYS A 357  ALA A 359  ILE A 363                    
SITE     6 AC1 23 HOH A 723  HOH A 745  HOH A 848                               
SITE     1 AC2  6 ASP A 280  SER A 364  LEU A 365  HOH A 727                    
SITE     2 AC2  6 HOH A 769  HOH A 972                                          
SITE     1 AC3  7 ASN A 284  ALA A 360  GLN A 361  SER A 364                    
SITE     2 AC3  7 HOH A 769  HOH A 834  HOH A 905                               
SITE     1 AC4  6 MET A 330  PHE A 331  GLU A 332  ARG A 341                    
SITE     2 AC4  6 PRO A 342  ASN A 343                                          
SITE     1 AC5  6 THR A   2  PRO A   4  PRO A 266  GLU A 270                    
SITE     2 AC5  6 HOH A 651  HOH A 699                                          
SITE     1 AC6  6 TYR A 175  ASN A 390  GLU A 391  ASN A 392                    
SITE     2 AC6  6 ARG A 399   LI A 507                                          
SITE     1 AC7  4 ASN A 390  ARG A 399  SO4 A 506  HOH A 942                    
SITE     1 AC8  5 ARG A 168  HOH A 612  HOH A 619  HOH A 624                    
SITE     2 AC8  5 HOH A 994                                                     
SITE     1 AC9  5 ARG A 103  THR A 107  ARG A 108  SO4 A 510                    
SITE     2 AC9  5 HOH A 756                                                     
SITE     1 AD1  6 THR A 107  ALA A 109  SO4 A 509  HOH A 713                    
SITE     2 AD1  6 HOH A 756  HOH A 867                                          
SITE     1 AD2  6 MET A 173  THR A 174  TYR A 175  ASN A 392                    
SITE     2 AD2  6 GLU A 394  PHE A 395                                          
CRYST1   65.696   79.436  112.355  90.00  90.00  90.00 P 21 21 21    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      0.015222  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012589  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008900        0.00000