HEADER    OXIDOREDUCTASE                          22-FEB-24   8S53              
TITLE     X-RAY CRYSTAL STRUCTURE OF CYP142 FROM MYCOBACTERIUM TUBERCULOSIS IN  
TITLE    2 COMPLEX WITH A FRAGMENT BOUND IN TWO POSES                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: STEROID C26-MONOOXYGENASE;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CHOLEST-4-EN-3-ONE C26-MONOOXYGENASE,CHOLEST-4-EN-3-ONE C26-
COMPND   5 MONOOXYGENASE [(25R)-3-OXOCHOLEST-4-EN-26-OATE FORMING],CHOLESTEROL  
COMPND   6 C26-MONOOXYGENASE,CHOLESTEROL C26-MONOOXYGENASE [(25R)-3BETA-        
COMPND   7 HYDROXYCHOLEST-5-EN-26-OATE FORMING],CYTOCHROME P450 142,STEROID C27-
COMPND   8 MONOOXYGENASE;                                                       
COMPND   9 EC: 1.14.15.28;                                                      
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS H37RV;               
SOURCE   3 ORGANISM_TAXID: 83332;                                               
SOURCE   4 ATCC: 25618;                                                         
SOURCE   5 GENE: CYP142, CYP142A1, RV3518C, MTV023.25C;                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: C41                                       
KEYWDS    CYP142, P450, CHOLESTEROL, CYTOCHROME, TUBERCULOSIS, FRAGMENT, HEME,  
KEYWDS   2 CYP, IRON, DRUG, OXIDOREDUCTASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.SNEE,M.KAVANAGH,C.LEVY,D.LEYS                                       
REVDAT   1   29-JAN-25 8S53    0                                                
JRNL        AUTH   M.E.KAVANAGH,K.J.MCLEAN,S.H.GILBERT,C.AMADI,M.SNEE,          
JRNL        AUTH 2 R.B.TUNNICLIFFE,K.ARORA,H.I.BOSHOFF,A.FANOURAKIS,            
JRNL        AUTH 3 M.J.REBELLO-LOPEZ,F.ORTEGA-MURO,C.W.LEVY,A.W.MUNRO,D.LEYS,   
JRNL        AUTH 4 C.ABELL,A.G.COYNE                                            
JRNL        TITL   FRAGMENT-BASED DEVELOPMENT OF SMALL MOLECULE INHIBITORS      
JRNL        TITL 2 TARGETING MYCOBACTERIUM TUBERCULOSIS CHOLESTEROL METABOLISM. 
JRNL        REF    BIORXIV                                    2024              
JRNL        REFN                   ISSN 2692-8205                               
JRNL        PMID   39803573                                                     
JRNL        DOI    10.1101/2024.10.28.620643                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.LIEBSCHNER,P.AFONINE,M.BAKER                               
REMARK   1  TITL   MACROMOLECULAR STRUCTURE DETERMINATION USING X-RAYS,         
REMARK   1  TITL 2 NEUTRONS AND ELECTRONS: RECENT DEVELOPMENTS IN PHENIX        
REMARK   1  REF    ACTA CRYSTALLOGR., SECT. D:   V.  75   861 2019              
REMARK   1  REF  2 BIOL. CRYSTALLOGR.                                           
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.19.2_4158                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 65.33                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 62483                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.157                           
REMARK   3   R VALUE            (WORKING SET) : 0.156                           
REMARK   3   FREE R VALUE                     : 0.175                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.990                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3120                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 65.3300 -  4.4800    1.00     2978   152  0.1629 0.1683        
REMARK   3     2  4.4800 -  3.5600    1.00     2834   156  0.1330 0.1408        
REMARK   3     3  3.5600 -  3.1100    1.00     2784   166  0.1556 0.1907        
REMARK   3     4  3.1100 -  2.8200    1.00     2790   156  0.1557 0.1577        
REMARK   3     5  2.8200 -  2.6200    1.00     2765   138  0.1493 0.1993        
REMARK   3     6  2.6200 -  2.4700    1.00     2801   133  0.1392 0.1691        
REMARK   3     7  2.4700 -  2.3400    1.00     2742   143  0.1362 0.1391        
REMARK   3     8  2.3400 -  2.2400    1.00     2772   132  0.1284 0.1453        
REMARK   3     9  2.2400 -  2.1600    1.00     2726   162  0.1345 0.1728        
REMARK   3    10  2.1600 -  2.0800    1.00     2757   139  0.1763 0.2018        
REMARK   3    11  2.0800 -  2.0200    1.00     2739   153  0.1655 0.1881        
REMARK   3    12  2.0200 -  1.9600    1.00     2731   143  0.1540 0.1799        
REMARK   3    13  1.9600 -  1.9100    1.00     2728   133  0.1443 0.1694        
REMARK   3    14  1.9100 -  1.8600    1.00     2761   129  0.1492 0.1609        
REMARK   3    15  1.8600 -  1.8200    1.00     2717   143  0.1753 0.2097        
REMARK   3    16  1.8200 -  1.7800    1.00     2743   129  0.2013 0.2480        
REMARK   3    17  1.7800 -  1.7400    1.00     2715   156  0.2401 0.2268        
REMARK   3    18  1.7400 -  1.7100    1.00     2752   130  0.2820 0.3094        
REMARK   3    19  1.7100 -  1.6800    0.97     2595   140  0.2417 0.2639        
REMARK   3    20  1.6800 -  1.6500    0.91     2478   130  0.2309 0.2436        
REMARK   3    21  1.6500 -  1.6300    0.86     2304   144  0.2193 0.2565        
REMARK   3    22  1.6300 -  1.6000    0.79     2151   113  0.2302 0.2203        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.176            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.362           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.61                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.11                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.012           3234                                  
REMARK   3   ANGLE     :  1.154           4407                                  
REMARK   3   CHIRALITY :  0.064            485                                  
REMARK   3   PLANARITY :  0.014            584                                  
REMARK   3   DIHEDRAL  :  7.762            471                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A):  15.2656 -11.4137 -17.5817              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1499 T22:   0.1583                                     
REMARK   3      T33:   0.1119 T12:  -0.0005                                     
REMARK   3      T13:   0.0121 T23:   0.0012                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0933 L22:   1.4629                                     
REMARK   3      L33:   1.1723 L12:  -0.2968                                     
REMARK   3      L13:   0.3882 L23:  -0.1920                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0561 S12:   0.0352 S13:   0.0252                       
REMARK   3      S21:   0.0426 S22:   0.0130 S23:  -0.0682                       
REMARK   3      S31:   0.0028 S32:   0.1447 S33:   0.0372                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8S53 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-FEB-24.                  
REMARK 100 THE DEPOSITION ID IS D_1292136788.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUN-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 99                                 
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I04                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.92                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DIALS                              
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 62563                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 65.770                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 7.800                              
REMARK 200  R MERGE                    (I) : 0.06200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.63                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.83100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.87                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 550MME WITH 100 MM POTASSIUM     
REMARK 280  THIOCYANATE AND 0.1 M SODIUM ACETATE AT A PH RANGE OF 5.0-6.0.,     
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277.15K                  
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       27.72900            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       65.32750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       32.88600            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       65.32750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.72900            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       32.88600            
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 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   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     VAL A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     ARG A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     GLY A   398                                                      
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     ARG A  96    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A  97    CG   CD   CE   NZ                                   
REMARK 470     GLU A 170    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 196    CG   OD1  OD2                                       
REMARK 470     ASP A 369    CG   OD1  OD2                                       
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  HH22  ARG A   258     O    HOH A   509              1.58            
REMARK 500   HE   ARG A   359     O    HOH A   505              1.60            
REMARK 500   OE2  GLU A   312     O    HOH A   501              1.85            
REMARK 500   O    HOH A   774     O    HOH A   891              1.93            
REMARK 500   O    HOH A   827     O    HOH A   913              2.01            
REMARK 500   O    HOH A   501     O    HOH A   628              2.08            
REMARK 500   NH1  ARG A   376     O    HOH A   502              2.08            
REMARK 500   O    HOH A   587     O    HOH A   736              2.10            
REMARK 500   O    HOH A   797     O    HOH A   806              2.11            
REMARK 500   O    HOH A   630     O    HOH A   683              2.12            
REMARK 500   O    HOH A   874     O    HOH A   882              2.15            
REMARK 500   O    HOH A   802     O    HOH A   841              2.18            
REMARK 500   O    HOH A   924     O    HOH A   925              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   512     O    HOH A   868     3544     2.10            
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 157   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 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    GLN A  31       78.63   -156.68                                   
REMARK 500    LEU A 129      -51.32   -130.54                                   
REMARK 500    SER A 168     -178.58    -68.47                                   
REMARK 500    THR A 198     -155.15   -122.38                                   
REMARK 500    ALA A 275       69.92     28.07                                   
REMARK 500    LEU A 361       57.47   -119.83                                   
REMARK 500    PHE A 380      -67.04   -127.21                                   
REMARK 500    MET A 387       80.63   -154.32                                   
REMARK 500    MET A 387       81.66   -154.83                                   
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 A 921        DISTANCE =  5.97 ANGSTROMS                       
REMARK 525    HOH A 922        DISTANCE =  6.29 ANGSTROMS                       
REMARK 525    HOH A 923        DISTANCE =  6.56 ANGSTROMS                       
REMARK 525    HOH A 924        DISTANCE =  6.63 ANGSTROMS                       
REMARK 525    HOH A 925        DISTANCE =  6.73 ANGSTROMS                       
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     3QO A  402                                                       
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 403  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 340   SG                                                     
REMARK 620 2 HEM A 403   NA   95.7                                              
REMARK 620 3 HEM A 403   NB   85.5  90.1                                        
REMARK 620 4 HEM A 403   NC   83.7 178.8  90.8                                  
REMARK 620 5 HEM A 403   ND   94.1  90.7 179.1  88.3                            
REMARK 620 6 3QO A 401   NAK 176.2  88.0  93.5  92.7  86.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2XKR   RELATED DB: PDB                                   
REMARK 900 APO STRUCTURE OF CYP142                                              
REMARK 900 RELATED ID: 7P5T   RELATED DB: PDB                                   
REMARK 900 7P5T CONTAINS CYP142 IN COMPLEX WITH A DIFFERENT INHIBITOR           
REMARK 900 RELATED ID: 7QQ7   RELATED DB: PDB                                   
REMARK 900 7QQ7CONTAINS CYP142 IN COMPLEX WITH A DIFFERENT INHIBITOR            
DBREF  8S53 A    1   398  UNP    P9WPL5   CP142_MYCTU      1    398             
SEQADV 8S53 MET A  -19  UNP  P9WPL5              INITIATING METHIONINE          
SEQADV 8S53 GLY A  -18  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 SER A  -17  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 SER A  -16  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 HIS A  -15  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 HIS A  -14  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 HIS A  -13  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 HIS A  -12  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 HIS A  -11  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 HIS A  -10  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 SER A   -9  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 SER A   -8  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 GLY A   -7  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 LEU A   -6  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 VAL A   -5  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 PRO A   -4  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 ARG A   -3  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 GLY A   -2  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 SER A   -1  UNP  P9WPL5              EXPRESSION TAG                 
SEQADV 8S53 HIS A    0  UNP  P9WPL5              EXPRESSION TAG                 
SEQRES   1 A  418  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  418  LEU VAL PRO ARG GLY SER HIS MET THR GLU ALA PRO ASP          
SEQRES   3 A  418  VAL ASP LEU ALA ASP GLY ASN PHE TYR ALA SER ARG GLU          
SEQRES   4 A  418  ALA ARG ALA ALA TYR ARG TRP MET ARG ALA ASN GLN PRO          
SEQRES   5 A  418  VAL PHE ARG ASP ARG ASN GLY LEU ALA ALA ALA SER THR          
SEQRES   6 A  418  TYR GLN ALA VAL ILE ASP ALA GLU ARG GLN PRO GLU LEU          
SEQRES   7 A  418  PHE SER ASN ALA GLY GLY ILE ARG PRO ASP GLN PRO ALA          
SEQRES   8 A  418  LEU PRO MET MET ILE ASP MET ASP ASP PRO ALA HIS LEU          
SEQRES   9 A  418  LEU ARG ARG LYS LEU VAL ASN ALA GLY PHE THR ARG LYS          
SEQRES  10 A  418  ARG VAL LYS ASP LYS GLU ALA SER ILE ALA ALA LEU CYS          
SEQRES  11 A  418  ASP THR LEU ILE ASP ALA VAL CYS GLU ARG GLY GLU CYS          
SEQRES  12 A  418  ASP PHE VAL ARG ASP LEU ALA ALA PRO LEU PRO MET ALA          
SEQRES  13 A  418  VAL ILE GLY ASP MET LEU GLY VAL ARG PRO GLU GLN ARG          
SEQRES  14 A  418  ASP MET PHE LEU ARG TRP SER ASP ASP LEU VAL THR PHE          
SEQRES  15 A  418  LEU SER SER HIS VAL SER GLN GLU ASP PHE GLN ILE THR          
SEQRES  16 A  418  MET ASP ALA PHE ALA ALA TYR ASN ASP PHE THR ARG ALA          
SEQRES  17 A  418  THR ILE ALA ALA ARG ARG ALA ASP PRO THR ASP ASP LEU          
SEQRES  18 A  418  VAL SER VAL LEU VAL SER SER GLU VAL ASP GLY GLU ARG          
SEQRES  19 A  418  LEU SER ASP ASP GLU LEU VAL MET GLU THR LEU LEU ILE          
SEQRES  20 A  418  LEU ILE GLY GLY ASP GLU THR THR ARG HIS THR LEU SER          
SEQRES  21 A  418  GLY GLY THR GLU GLN LEU LEU ARG ASN ARG ASP GLN TRP          
SEQRES  22 A  418  ASP LEU LEU GLN ARG ASP PRO SER LEU LEU PRO GLY ALA          
SEQRES  23 A  418  ILE GLU GLU MET LEU ARG TRP THR ALA PRO VAL LYS ASN          
SEQRES  24 A  418  MET CYS ARG VAL LEU THR ALA ASP THR GLU PHE HIS GLY          
SEQRES  25 A  418  THR ALA LEU CYS ALA GLY GLU LYS MET MET LEU LEU PHE          
SEQRES  26 A  418  GLU SER ALA ASN PHE ASP GLU ALA VAL PHE CYS GLU PRO          
SEQRES  27 A  418  GLU LYS PHE ASP VAL GLN ARG ASN PRO ASN SER HIS LEU          
SEQRES  28 A  418  ALA PHE GLY PHE GLY THR HIS PHE CYS LEU GLY ASN GLN          
SEQRES  29 A  418  LEU ALA ARG LEU GLU LEU SER LEU MET THR GLU ARG VAL          
SEQRES  30 A  418  LEU ARG ARG LEU PRO ASP LEU ARG LEU VAL ALA ASP ASP          
SEQRES  31 A  418  SER VAL LEU PRO LEU ARG PRO ALA ASN PHE VAL SER GLY          
SEQRES  32 A  418  LEU GLU SER MET PRO VAL VAL PHE THR PRO SER PRO PRO          
SEQRES  33 A  418  LEU GLY                                                      
HET    3QO  A 401      24                                                       
HET    3QO  A 402      14                                                       
HET    HEM  A 403      73                                                       
HETNAM     3QO 4-BENZYLPYRIDINE                                                 
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   2  3QO    2(C12 H11 N)                                                 
FORMUL   4  HEM    C34 H32 FE N4 O4                                             
FORMUL   5  HOH   *425(H2 O)                                                    
HELIX    1 AA1 ASP A   11  SER A   17  1                                   7    
HELIX    2 AA2 GLU A   19  GLN A   31  1                                  13    
HELIX    3 AA3 THR A   45  ARG A   54  1                                  10    
HELIX    4 AA4 MET A   74  MET A   78  5                                   5    
HELIX    5 AA5 PRO A   81  ASN A   91  1                                  11    
HELIX    6 AA6 ALA A   92  PHE A   94  5                                   3    
HELIX    7 AA7 THR A   95  ASP A  101  1                                   7    
HELIX    8 AA8 LYS A  102  ALA A  116  1                                  15    
HELIX    9 AA9 PHE A  125  LEU A  129  1                                   5    
HELIX   10 AB1 ALA A  131  GLY A  143  1                                  13    
HELIX   11 AB2 ARG A  145  GLU A  147  5                                   3    
HELIX   12 AB3 GLN A  148  SER A  164  1                                  17    
HELIX   13 AB4 SER A  168  ASP A  196  1                                  29    
HELIX   14 AB5 ASP A  200  SER A  208  1                                   9    
HELIX   15 AB6 SER A  216  THR A  234  1                                  19    
HELIX   16 AB7 THR A  234  ASN A  249  1                                  16    
HELIX   17 AB8 ASN A  249  ASP A  259  1                                  11    
HELIX   18 AB9 LEU A  262  ALA A  275  1                                  14    
HELIX   19 AC1 PHE A  305  PHE A  310  1                                   6    
HELIX   20 AC2 GLY A  342  LEU A  361  1                                  20    
SHEET    1 AA1 5 VAL A  33  ARG A  35  0                                        
SHEET    2 AA1 5 ALA A  41  ALA A  43 -1  O  ALA A  42   N  PHE A  34           
SHEET    3 AA1 5 LYS A 300  LEU A 304  1  O  MET A 302   N  ALA A  43           
SHEET    4 AA1 5 ASN A 279  LEU A 284 -1  N  ARG A 282   O  MET A 301           
SHEET    5 AA1 5 PHE A  59  SER A  60 -1  N  SER A  60   O  VAL A 283           
SHEET    1 AA2 3 GLU A 122  ASP A 124  0                                        
SHEET    2 AA2 3 PRO A 388  VAL A 390 -1  O  VAL A 389   N  CYS A 123           
SHEET    3 AA2 3 ARG A 365  LEU A 366 -1  N  ARG A 365   O  VAL A 390           
SHEET    1 AA3 2 THR A 288  PHE A 290  0                                        
SHEET    2 AA3 2 THR A 293  LEU A 295 -1  O  LEU A 295   N  THR A 288           
LINK         SG  CYS A 340                FE   HEM A 403     1555   1555  2.35  
LINK         NAK 3QO A 401                FE   HEM A 403     1555   1555  2.07  
CISPEP   1 ASP A   80    PRO A   81          0         5.72                     
CISPEP   2 ASN A  326    PRO A  327          0        -1.75                     
CRYST1   55.458   65.772  130.655  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      0.018032  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015204  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007654        0.00000