HEADER    OXIDOREDUCTASE                          10-FEB-10   2X5W              
TITLE     X-RAY STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS CYTOCHROME P450 CYP125  
TITLE    2 IN COMPLEX WITH SUBSTRATE CHOLEST-4-EN-3-ONE                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE CYTOCHROME P450 125;                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CYP125A1;                                                   
COMPND   5 EC: 1.14.-.-;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS;                     
SOURCE   3 ORGANISM_TAXID: 83332;                                               
SOURCE   4 STRAIN: H37RV;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: HMS174;                                   
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PCWORI                                    
KEYWDS    CHOLESTEROL DEGRADATION, METAL-BINDING, OXIDOREDUCTASE                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.OUELLET,S.GUAN,J.B.JOHNSTON,E.D.CHOW,P.M.KELLS,A.L.BURLINGAME,      
AUTHOR   2 J.S.COX,L.M.PODUST,P.R.ORTIZ DE MONTELLANO                           
REVDAT   5   20-DEC-23 2X5W    1       REMARK                                   
REVDAT   4   03-APR-19 2X5W    1       REMARK                                   
REVDAT   3   07-FEB-18 2X5W    1       SOURCE JRNL                              
REVDAT   2   04-AUG-10 2X5W    1       TITLE  JRNL                              
REVDAT   1   16-JUN-10 2X5W    0                                                
JRNL        AUTH   H.OUELLET,S.GUAN,J.B.JOHNSTON,E.D.CHOW,P.M.KELLS,            
JRNL        AUTH 2 A.L.BURLINGAME,J.S.COX,L.M.PODUST,P.R.ORTIZ DE MONTELLANO    
JRNL        TITL   MYCOBACTERIUM TUBERCULOSIS CYP125A1, A STEROID C27           
JRNL        TITL 2 MONOOXYGENASE THAT DETOXIFIES INTRACELLULARLY GENERATED      
JRNL        TITL 3 CHOLEST-4-EN-3-ONE.                                          
JRNL        REF    MOL.MICROBIOL.                V.  77   730 2010              
JRNL        REFN                   ISSN 0950-382X                               
JRNL        PMID   20545858                                                     
JRNL        DOI    10.1111/J.1365-2958.2010.07243.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.58 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
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) : 1.58                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 79.59                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 58287                          
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) : 0.149                           
REMARK   3   R VALUE            (WORKING SET) : 0.146                           
REMARK   3   FREE R VALUE                     : 0.196                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3098                            
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) : 1.58                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.62                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4003                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.35                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3270                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 195                          
REMARK   3   BIN FREE R VALUE                    : 0.3840                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3196                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 80                                      
REMARK   3   SOLVENT ATOMS            : 438                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.84                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.74000                                             
REMARK   3    B22 (A**2) : -0.18000                                             
REMARK   3    B33 (A**2) : 0.92000                                              
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): 0.095         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.081         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.052         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.286         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.974                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.960                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3497 ; 0.025 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4784 ; 2.023 ; 1.988       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   434 ; 5.952 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   175 ;30.686 ;24.171       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   543 ;14.417 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    25 ;17.216 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   490 ; 0.144 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2790 ; 0.013 ; 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):  2115 ; 2.263 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3410 ; 3.233 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1382 ; 4.890 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1374 ; 6.413 ; 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):  3497 ; 2.658 ; 3.000       
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 2X5W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-FEB-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290042863.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JAN-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1159                             
REMARK 200  MONOCHROMATOR                  : SI (111) DOUBLE CRYSTAL            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 61386                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.580                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 75.980                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.500                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.67                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.58000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.600                              
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 3IVY                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULPHATE, 0.1 M BIS-      
REMARK 280  TRIS, PH 5.5, 25% PEG 3350, 4 DEGREE C., TEMPERATURE 277K           
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       36.83300            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       39.79600            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.98850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       39.79600            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       36.83300            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.98850            
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     MET A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     TRP A     3                                                      
REMARK 465     ASN A     4                                                      
REMARK 465     HIS A     5                                                      
REMARK 465     GLN A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     VAL A     8                                                      
REMARK 465     GLU A     9                                                      
REMARK 465     ILE A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     VAL A    12                                                      
REMARK 465     ARG A    13                                                      
REMARK 465     ARG A    14                                                      
REMARK 465     THR A    15                                                      
REMARK 465     THR A    16                                                      
REMARK 465     VAL A    17                                                      
REMARK 465     PRO A    18                                                      
REMARK 465     ARG A   428                                                      
REMARK 465     CYS A   429                                                      
REMARK 465     PRO A   430                                                      
REMARK 465     VAL A   431                                                      
REMARK 465     ALA A   432                                                      
REMARK 465     HIS A   433                                                      
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     SER A  19    OG                                                  
REMARK 470     GLU A 107    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 142    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 168    CD   OE1  OE2                                       
REMARK 470     GLU A 229    CD   OE1  OE2                                       
REMARK 470     GLU A 286    CD   OE1  OE2                                       
REMARK 470     GLN A 352    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 402    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   OE1  GLN A   177     OE1  GLN A   187              1.18            
REMARK 500   O    GLN A   352     OD1  ASP A   353              1.35            
REMARK 500   O    GLU A   300     O    HOH A  2311              1.95            
REMARK 500   O    HOH A  2349     O    HOH A  2356              1.98            
REMARK 500   O    HOH A  2061     O    HOH A  2164              2.09            
REMARK 500   CB   CYS A   172     O    HOH A  2205              2.10            
REMARK 500   NH2  ARG A   133     O    HOH A  2159              2.12            
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 257   CD    GLU A 257   OE1     0.075                       
REMARK 500    GLU A 257   CD    GLU A 257   OE2    -0.082                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  30   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ASP A  87   CB  -  CG  -  OD1 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    ARG A  99   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    ARG A 106   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    MET A 398   CG  -  SD  -  CE  ANGL. DEV. = -14.4 DEGREES          
REMARK 500    ARG A 409   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A  50       72.57   -161.62                                   
REMARK 500    VAL A 170      -59.09   -121.58                                   
REMARK 500    THR A 272      -69.16   -121.11                                   
REMARK 500    THR A 311       68.37     29.61                                   
REMARK 500    PRO A 365       44.69    -85.88                                   
REMARK 500    THR A 372     -174.32     69.76                                   
REMARK 500    MET A 398       59.25   -147.75                                   
REMARK 500    TRP A 414      -23.44   -142.23                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2043        DISTANCE =  5.88 ANGSTROMS                       
REMARK 525    HOH A2180        DISTANCE =  6.05 ANGSTROMS                       
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 A1431  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 377   SG                                                     
REMARK 620 2 HEM A1431   NA  102.6                                              
REMARK 620 3 HEM A1431   NB   96.3  89.9                                        
REMARK 620 4 HEM A1431   NC   91.3 166.1  87.5                                  
REMARK 620 5 HEM A1431   ND  103.2  88.1 160.4  89.7                            
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 SO4 A 1428                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K2B A 1429                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1430                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 1431                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2X5L   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF THE TRUNCATED FORM OF CYP125A1 FROM M.            
REMARK 900 TUBERCULOSIS                                                         
DBREF  2X5W A   -6     0  PDB    2X5W     2X5W            -6      0             
DBREF  2X5W A    1   433  UNP    P63709   CP125_MYCTU      1    433             
SEQRES   1 A  440  MET HIS HIS HIS HIS HIS HIS MET SER TRP ASN HIS GLN          
SEQRES   2 A  440  SER VAL GLU ILE ALA VAL ARG ARG THR THR VAL PRO SER          
SEQRES   3 A  440  PRO ASN LEU PRO PRO GLY PHE ASP PHE THR ASP PRO ALA          
SEQRES   4 A  440  ILE TYR ALA GLU ARG LEU PRO VAL ALA GLU PHE ALA GLU          
SEQRES   5 A  440  LEU ARG SER ALA ALA PRO ILE TRP TRP ASN GLY GLN ASP          
SEQRES   6 A  440  PRO GLY LYS GLY GLY GLY PHE HIS ASP GLY GLY PHE TRP          
SEQRES   7 A  440  ALA ILE THR LYS LEU ASN ASP VAL LYS GLU ILE SER ARG          
SEQRES   8 A  440  HIS SER ASP VAL PHE SER SER TYR GLU ASN GLY VAL ILE          
SEQRES   9 A  440  PRO ARG PHE LYS ASN ASP ILE ALA ARG GLU ASP ILE GLU          
SEQRES  10 A  440  VAL GLN ARG PHE VAL MET LEU ASN MET ASP ALA PRO HIS          
SEQRES  11 A  440  HIS THR ARG LEU ARG LYS ILE ILE SER ARG GLY PHE THR          
SEQRES  12 A  440  PRO ARG ALA VAL GLY ARG LEU HIS ASP GLU LEU GLN GLU          
SEQRES  13 A  440  ARG ALA GLN LYS ILE ALA ALA GLU ALA ALA ALA ALA GLY          
SEQRES  14 A  440  SER GLY ASP PHE VAL GLU GLN VAL SER CYS GLU LEU PRO          
SEQRES  15 A  440  LEU GLN ALA ILE ALA GLY LEU LEU GLY VAL PRO GLN GLU          
SEQRES  16 A  440  ASP ARG GLY LYS LEU PHE HIS TRP SER ASN GLU MET THR          
SEQRES  17 A  440  GLY ASN GLU ASP PRO GLU TYR ALA HIS ILE ASP PRO LYS          
SEQRES  18 A  440  ALA SER SER ALA GLU LEU ILE GLY TYR ALA MET LYS MET          
SEQRES  19 A  440  ALA GLU GLU LYS ALA LYS ASN PRO ALA ASP ASP ILE VAL          
SEQRES  20 A  440  THR GLN LEU ILE GLN ALA ASP ILE ASP GLY GLU LYS LEU          
SEQRES  21 A  440  SER ASP ASP GLU PHE GLY PHE PHE VAL VAL MET LEU ALA          
SEQRES  22 A  440  VAL ALA GLY ASN GLU THR THR ARG ASN SER ILE THR GLN          
SEQRES  23 A  440  GLY MET MET ALA PHE ALA GLU HIS PRO ASP GLN TRP GLU          
SEQRES  24 A  440  LEU TYR LYS LYS VAL ARG PRO GLU THR ALA ALA ASP GLU          
SEQRES  25 A  440  ILE VAL ARG TRP ALA THR PRO VAL THR ALA PHE GLN ARG          
SEQRES  26 A  440  THR ALA LEU ARG ASP TYR GLU LEU SER GLY VAL GLN ILE          
SEQRES  27 A  440  LYS LYS GLY GLN ARG VAL VAL MET PHE TYR ARG SER ALA          
SEQRES  28 A  440  ASN PHE ASP GLU GLU VAL PHE GLN ASP PRO PHE THR PHE          
SEQRES  29 A  440  ASN ILE LEU ARG ASN PRO ASN PRO HIS VAL GLY PHE GLY          
SEQRES  30 A  440  GLY THR GLY ALA HIS TYR CYS ILE GLY ALA ASN LEU ALA          
SEQRES  31 A  440  ARG MET THR ILE ASN LEU ILE PHE ASN ALA VAL ALA ASP          
SEQRES  32 A  440  HIS MET PRO ASP LEU LYS PRO ILE SER ALA PRO GLU ARG          
SEQRES  33 A  440  LEU ARG SER GLY TRP LEU ASN GLY ILE LYS HIS TRP GLN          
SEQRES  34 A  440  VAL ASP TYR THR GLY ARG CYS PRO VAL ALA HIS                  
HET    SO4  A1428       5                                                       
HET    K2B  A1429      28                                                       
HET    EDO  A1430       4                                                       
HET    HEM  A1431      43                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     K2B (8ALPHA,9BETA)-CHOLEST-4-EN-3-ONE                                
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     EDO ETHYLENE GLYCOL                                                  
HETSYN     HEM HEME                                                             
FORMUL   2  SO4    O4 S 2-                                                      
FORMUL   3  K2B    C27 H44 O                                                    
FORMUL   4  EDO    C2 H6 O2                                                     
FORMUL   5  HEM    C34 H32 FE N4 O4                                             
FORMUL   6  HOH   *438(H2 O)                                                    
HELIX    1   1 ASP A   30  ARG A   37  1                                   8    
HELIX    2   2 PRO A   39  ALA A   50  1                                  12    
HELIX    3   3 LYS A   75  HIS A   85  1                                  11    
HELIX    4   4 ALA A  105  VAL A  111  1                                   7    
HELIX    5   5 GLN A  112  MET A  119  5                                   8    
HELIX    6   6 PRO A  122  ARG A  133  1                                  12    
HELIX    7   7 THR A  136  LEU A  143  1                                   8    
HELIX    8   8 LEU A  143  ALA A  161  1                                  19    
HELIX    9   9 PHE A  166  VAL A  170  1                                   5    
HELIX   10  10 CYS A  172  GLY A  184  1                                  13    
HELIX   11  11 PRO A  186  GLU A  188  5                                   3    
HELIX   12  12 ASP A  189  GLY A  202  1                                  14    
HELIX   13  13 ASP A  205  ALA A  209  5                                   5    
HELIX   14  14 ASP A  212  ASN A  234  1                                  23    
HELIX   15  15 ASP A  238  ALA A  246  1                                   9    
HELIX   16  16 SER A  254  THR A  272  1                                  19    
HELIX   17  17 THR A  272  HIS A  287  1                                  16    
HELIX   18  18 HIS A  287  ARG A  298  1                                  12    
HELIX   19  19 THR A  301  THR A  311  1                                  11    
HELIX   20  20 TYR A  341  ASN A  345  1                                   5    
HELIX   21  21 GLY A  379  MET A  398  1                                  20    
SHEET    1  AA 5 ILE A  52  GLY A  56  0                                        
SHEET    2  AA 5 GLY A  69  ILE A  73 -1  O  PHE A  70   N  ASN A  55           
SHEET    3  AA 5 ARG A 336  PHE A 340  1  O  ARG A 336   N  TRP A  71           
SHEET    4  AA 5 ALA A 315  ALA A 320 -1  O  PHE A 316   N  MET A 339           
SHEET    5  AA 5 PHE A  89  SER A  90 -1  O  SER A  90   N  THR A 319           
SHEET    1  AB 3 SER A 163  ASP A 165  0                                        
SHEET    2  AB 3 GLN A 422  ASP A 424 -1  O  VAL A 423   N  GLY A 164           
SHEET    3  AB 3 LYS A 402  PRO A 403 -1  O  LYS A 402   N  ASP A 424           
SHEET    1  AC 2 ASP A 247  ILE A 248  0                                        
SHEET    2  AC 2 GLU A 251  LYS A 252 -1  O  GLU A 251   N  ILE A 248           
SHEET    1  AD 2 TYR A 324  LEU A 326  0                                        
SHEET    2  AD 2 VAL A 329  ILE A 331 -1  O  VAL A 329   N  LEU A 326           
SHEET    1  AE 2 GLU A 408  ARG A 409  0                                        
SHEET    2  AE 2 ILE A 418  HIS A 420 -1  N  LYS A 419   O  GLU A 408           
LINK         SG  CYS A 377                FE   HEM A1431     1555   1555  2.36  
CISPEP   1 ALA A  121    PRO A  122          0         4.72                     
CISPEP   2 ASN A  362    PRO A  363          0        -3.18                     
SITE     1 AC1  8 ARG A  84  HIS A  85  HIS A 195  ASN A 198                    
SITE     2 AC1  8 TYR A 208  HOH A2226  HOH A2239  HOH A2432                    
SITE     1 AC2 10 ASP A 108  GLN A 112  MET A 200  PRO A 213                    
SITE     2 AC2 10 LYS A 214  VAL A 267  ALA A 268  TRP A 414                    
SITE     3 AC2 10 HEM A1431  HOH A2434                                          
SITE     1 AC3  6 HIS A 210  TYR A 376  ALA A 380  ASN A 381                    
SITE     2 AC3  6 ARG A 384  HOH A2388                                          
SITE     1 AC4 25 MET A 116  LEU A 117  HIS A 124  ARG A 128                    
SITE     2 AC4 25 ILE A 179  MET A 264  ALA A 268  THR A 272                    
SITE     3 AC4 25 THR A 273  PRO A 312  PHE A 316  ARG A 318                    
SITE     4 AC4 25 GLY A 368  PHE A 369  GLY A 370  HIS A 375                    
SITE     5 AC4 25 CYS A 377  ILE A 378  GLY A 379  ALA A 383                    
SITE     6 AC4 25 K2B A1429  HOH A2344  HOH A2436  HOH A2437                    
SITE     7 AC4 25 HOH A2438                                                     
CRYST1   73.666   75.977   79.592  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      0.013575  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013162  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012564        0.00000