HEADER    OXIDOREDUCTASE                          29-JUN-22   8A9P              
TITLE     CRYSTAL STRUCTURE OF CYP142 FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX
TITLE    2 WITH A FRAGMENT                                                      
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;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET21A                                    
KEYWDS    CYP, P450, CHOLESTEROL, CYP142, MONOOXYGENASE, CYTOCHROME,            
KEYWDS   2 TUBERCULOSIS, MYCOBACTERIUM, OXIDOREDUCTASE                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.SNEE,M.KATARIYA,C.LEVY,D.LEYS                                       
REVDAT   2   07-FEB-24 8A9P    1       REMARK                                   
REVDAT   1   12-JUL-23 8A9P    0                                                
JRNL        AUTH   M.SNEE,M.KATARIYA                                            
JRNL        TITL   CRYSTAL STRUCTURE OF CYP142 FROM MYCOBACTERIUM TUBERCULOSIS  
JRNL        TITL 2 IN COMPLEX WITH A FRAGMENT                                   
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.V.AFONINE,R.W.GROSSE-KUNSTLEVE,N.ECHOLS,J.J.HEADD,         
REMARK   1  AUTH 2 N.W.MORIARTY,M.MUSTYAKIMOV,T.C.TERWILLIGER,A.URZHUMTSEV,     
REMARK   1  AUTH 3 P.H.ZWART,P.D.ADAMS                                          
REMARK   1  TITL   TOWARDS AUTOMATED CRYSTALLOGRAPHIC STRUCTURE REFINEMENT WITH 
REMARK   1  TITL 2 PHENIX.REFINE.                                               
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  68   352 2012              
REMARK   1  REFN                   ESSN 1399-0047                               
REMARK   1  PMID   22505256                                                     
REMARK   1  DOI    10.1107/S0907444912001308                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.63 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.20.1_4487                                   
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) : 1.63                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.56                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 60357                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.182                           
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.199                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.940                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2982                            
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 42.5600 -  4.4900    0.97     2870   139  0.1795 0.1765        
REMARK   3     2  4.4900 -  3.5700    1.00     2827   143  0.1469 0.1608        
REMARK   3     3  3.5700 -  3.1200    1.00     2807   127  0.1745 0.2059        
REMARK   3     4  3.1200 -  2.8300    1.00     2760   151  0.1770 0.1842        
REMARK   3     5  2.8300 -  2.6300    1.00     2745   145  0.1740 0.1888        
REMARK   3     6  2.6300 -  2.4700    1.00     2734   144  0.1710 0.2030        
REMARK   3     7  2.4700 -  2.3500    1.00     2738   153  0.1650 0.1923        
REMARK   3     8  2.3500 -  2.2500    1.00     2760   134  0.1604 0.1797        
REMARK   3     9  2.2500 -  2.1600    1.00     2726   128  0.1737 0.2150        
REMARK   3    10  2.1600 -  2.0900    1.00     2711   152  0.1723 0.2133        
REMARK   3    11  2.0900 -  2.0200    1.00     2742   116  0.1908 0.2049        
REMARK   3    12  2.0200 -  1.9600    1.00     2736   137  0.1973 0.2116        
REMARK   3    13  1.9600 -  1.9100    1.00     2712   132  0.2119 0.2619        
REMARK   3    14  1.9100 -  1.8700    1.00     2711   151  0.2390 0.2639        
REMARK   3    15  1.8700 -  1.8200    1.00     2714   145  0.2540 0.2544        
REMARK   3    16  1.8200 -  1.7800    1.00     2676   158  0.2566 0.2891        
REMARK   3    17  1.7800 -  1.7500    1.00     2705   134  0.2654 0.2645        
REMARK   3    18  1.7500 -  1.7200    1.00     2677   158  0.2855 0.3635        
REMARK   3    19  1.7200 -  1.6800    1.00     2699   145  0.3239 0.3212        
REMARK   3    20  1.6800 -  1.6600    1.00     2664   153  0.3399 0.3887        
REMARK   3    21  1.6600 -  1.6300    0.98     2661   137  0.3722 0.3934        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
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)     : 0.200            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.100           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 29.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.12                          
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      :  0.007           3250                                  
REMARK   3   ANGLE     :  0.772           4432                                  
REMARK   3   CHIRALITY :  0.044            487                                  
REMARK   3   PLANARITY :  0.009            590                                  
REMARK   3   DIHEDRAL  :  7.364            468                                  
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):  15.3853  45.3596  82.3840              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3214 T22:   0.2467                                     
REMARK   3      T33:   0.1837 T12:   0.0043                                     
REMARK   3      T13:  -0.0208 T23:   0.0289                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9884 L22:   0.8323                                     
REMARK   3      L33:   1.1152 L12:   0.0535                                     
REMARK   3      L13:  -0.2765 L23:  -0.2219                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0724 S12:   0.1489 S13:  -0.0182                       
REMARK   3      S21:   0.0417 S22:   0.0190 S23:  -0.0283                       
REMARK   3      S31:   0.0653 S32:   0.1966 S33:   0.0474                       
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 8A9P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-JUN-22.                  
REMARK 100 THE DEPOSITION ID IS D_1292124058.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-FEB-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
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) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER2 X 16M               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DIALS                              
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 60601                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.630                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 66.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : 0.04800                            
REMARK 200  R SYM                      (I) : NULL                               
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) : 1.63                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.66                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.41200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.100                              
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: 2XKR                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM ACETATE PH4.5, 8% PEG        
REMARK 280  20,000 , 8% PEG 550MME, 0.25M KBR., VAPOR DIFFUSION, SITTING        
REMARK 280  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       27.69750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       64.75800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       33.25150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       64.75800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.69750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       33.25150            
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 TOTAL BURIED SURFACE AREA: 1920 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15940 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -69.0 KCAL/MOL                        
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     GLY A     1                                                      
REMARK 465     THR A     2                                                      
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     HIS A 166    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS A 320    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   754     O    HOH A   782              1.97            
REMARK 500   O    HOH A   827     O    HOH A   828              2.03            
REMARK 500   O    HOH A   731     O    HOH A   747              2.04            
REMARK 500   O    HOH A   733     O    HOH A   746              2.06            
REMARK 500   O    HOH A   717     O    HOH A   813              2.06            
REMARK 500   O    HOH A   708     O    HOH A   783              2.07            
REMARK 500   O    HOH A   769     O    HOH A   791              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   O    HOH A   581     O    HOH A   812     3546     2.07            
REMARK 500   O    HOH A   506     O    HOH A   726     1455     2.09            
REMARK 500   O    HOH A   506     O    HOH A   732     3546     2.11            
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       82.53   -155.54                                   
REMARK 500    ASP A  68       37.01   -147.41                                   
REMARK 500    ASP A  68       34.65   -146.22                                   
REMARK 500    LEU A 129      -53.25   -133.16                                   
REMARK 500    THR A 198     -155.68   -119.90                                   
REMARK 500    ASP A 232      -83.02    -92.03                                   
REMARK 500    ALA A 275       68.80     29.40                                   
REMARK 500    LEU A 361       59.21   -119.69                                   
REMARK 500    PHE A 380      -71.64   -123.93                                   
REMARK 500    MET A 387       78.99   -154.45                                   
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 401  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 340   SG                                                     
REMARK 620 2 HEM A 401   NA   98.1                                              
REMARK 620 3 HEM A 401   NB   88.5  90.4                                        
REMARK 620 4 HEM A 401   NC   85.0 176.8  89.1                                  
REMARK 620 5 HEM A 401   ND   94.8  89.1 176.7  91.2                            
REMARK 620 6 ENK A 402   N3  176.9  84.3  89.5  92.6  87.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2XKR   RELATED DB: PDB                                   
REMARK 900 2XKR CONTAINS THE SAME ENZYME WITHOUT A BOUND LIGAND                 
DBREF  8A9P A    2   398  UNP    P9WPL5   CP142_MYCTU      2    398             
SEQADV 8A9P GLY A    1  UNP  P9WPL5              EXPRESSION TAG                 
SEQRES   1 A  398  GLY THR GLU ALA PRO ASP VAL ASP LEU ALA ASP GLY ASN          
SEQRES   2 A  398  PHE TYR ALA SER ARG GLU ALA ARG ALA ALA TYR ARG TRP          
SEQRES   3 A  398  MET ARG ALA ASN GLN PRO VAL PHE ARG ASP ARG ASN GLY          
SEQRES   4 A  398  LEU ALA ALA ALA SER THR TYR GLN ALA VAL ILE ASP ALA          
SEQRES   5 A  398  GLU ARG GLN PRO GLU LEU PHE SER ASN ALA GLY GLY ILE          
SEQRES   6 A  398  ARG PRO ASP GLN PRO ALA LEU PRO MET MET ILE ASP MET          
SEQRES   7 A  398  ASP ASP PRO ALA HIS LEU LEU ARG ARG LYS LEU VAL ASN          
SEQRES   8 A  398  ALA GLY PHE THR ARG LYS ARG VAL LYS ASP LYS GLU ALA          
SEQRES   9 A  398  SER ILE ALA ALA LEU CYS ASP THR LEU ILE ASP ALA VAL          
SEQRES  10 A  398  CYS GLU ARG GLY GLU CYS ASP PHE VAL ARG ASP LEU ALA          
SEQRES  11 A  398  ALA PRO LEU PRO MET ALA VAL ILE GLY ASP MET LEU GLY          
SEQRES  12 A  398  VAL ARG PRO GLU GLN ARG ASP MET PHE LEU ARG TRP SER          
SEQRES  13 A  398  ASP ASP LEU VAL THR PHE LEU SER SER HIS VAL SER GLN          
SEQRES  14 A  398  GLU ASP PHE GLN ILE THR MET ASP ALA PHE ALA ALA TYR          
SEQRES  15 A  398  ASN ASP PHE THR ARG ALA THR ILE ALA ALA ARG ARG ALA          
SEQRES  16 A  398  ASP PRO THR ASP ASP LEU VAL SER VAL LEU VAL SER SER          
SEQRES  17 A  398  GLU VAL ASP GLY GLU ARG LEU SER ASP ASP GLU LEU VAL          
SEQRES  18 A  398  MET GLU THR LEU LEU ILE LEU ILE GLY GLY ASP GLU THR          
SEQRES  19 A  398  THR ARG HIS THR LEU SER GLY GLY THR GLU GLN LEU LEU          
SEQRES  20 A  398  ARG ASN ARG ASP GLN TRP ASP LEU LEU GLN ARG ASP PRO          
SEQRES  21 A  398  SER LEU LEU PRO GLY ALA ILE GLU GLU MET LEU ARG TRP          
SEQRES  22 A  398  THR ALA PRO VAL LYS ASN MET CYS ARG VAL LEU THR ALA          
SEQRES  23 A  398  ASP THR GLU PHE HIS GLY THR ALA LEU CYS ALA GLY GLU          
SEQRES  24 A  398  LYS MET MET LEU LEU PHE GLU SER ALA ASN PHE ASP GLU          
SEQRES  25 A  398  ALA VAL PHE CYS GLU PRO GLU LYS PHE ASP VAL GLN ARG          
SEQRES  26 A  398  ASN PRO ASN SER HIS LEU ALA PHE GLY PHE GLY THR HIS          
SEQRES  27 A  398  PHE CYS LEU GLY ASN GLN LEU ALA ARG LEU GLU LEU SER          
SEQRES  28 A  398  LEU MET THR GLU ARG VAL LEU ARG ARG LEU PRO ASP LEU          
SEQRES  29 A  398  ARG LEU VAL ALA ASP ASP SER VAL LEU PRO LEU ARG PRO          
SEQRES  30 A  398  ALA ASN PHE VAL SER GLY LEU GLU SER MET PRO VAL VAL          
SEQRES  31 A  398  PHE THR PRO SER PRO PRO LEU GLY                              
HET    HEM  A 401      73                                                       
HET    ENK  A 402      22                                                       
HET     CL  A 403       1                                                       
HET     CL  A 404       1                                                       
HET     CL  A 405       1                                                       
HET     CL  A 406       1                                                       
HET     BR  A 407       1                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     ENK (3-PHENYL-1,2,4-OXADIAZOL-5-YL)METHANAMINE                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM      BR BROMIDE ION                                                      
HETSYN     HEM HEME                                                             
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  ENK    C9 H9 N3 O                                                   
FORMUL   4   CL    4(CL 1-)                                                     
FORMUL   8   BR    BR 1-                                                        
FORMUL   9  HOH   *331(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  ASP A  232  1                                  17    
HELIX   16 AB7 ASP A  232  ASN A  249  1                                  18    
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    
HELIX   21 AC3 ASP A  369  LEU A  373  5                                   5    
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 401     1555   1555  2.29  
LINK        FE   HEM A 401                 N3  ENK A 402     1555   1555  2.10  
CISPEP   1 ASP A   80    PRO A   81          0         7.24                     
CISPEP   2 ASN A  326    PRO A  327          0         5.96                     
CRYST1   55.395   66.503  129.516  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      0.018052  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015037  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007721        0.00000