HEADER    OXIDOREDUCTASE                          16-MAR-06   2CI0              
TITLE     HIGH THROUGHPUT SCREENING AND X-RAY CRYSTALLOGRAPHY ASSISTED          
TITLE    2 EVALUATION OF SMALL MOLECULE SCAFFOLDS FOR CYP51 INHIBITORS          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME P450 51;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: STEROL 14ALPHA-DEMETHYLASE CYP51, YPLI, P450-LIA1, STEROL   
COMPND   5 14-ALPHA DEMETHYLASE, LANOSTEROL 14-ALPHA DEMETHYLASE, P450-14DM;    
COMPND   6 EC: 1.14.13.70;                                                      
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 OTHER_DETAILS: 4XHIS TAG AT THE C-TERMINUS                           
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;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: HMS174(DE3);                               
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PET;                                       
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET17B                                    
KEYWDS    HEME, HEME LIPID SYNTHESIS, METAL-BINDING, MONOOXYGENASE, NADP,       
KEYWDS   2 OXIDOREDUCTASE, PROTEIN-INHIBITOR COMPLEX, STEROID BIOSYNTHESIS,     
KEYWDS   3 STEROL BIOSYNTHESIS                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.M.PODUST,Y.KIM,L.V.YERMALITSKAYA,J.P.VON KRIES,M.R.WATERMAN         
REVDAT   5   13-DEC-23 2CI0    1       LINK                                     
REVDAT   4   24-FEB-09 2CI0    1       VERSN                                    
REVDAT   3   30-OCT-07 2CI0    1       JRNL                                     
REVDAT   2   04-SEP-07 2CI0    1       JRNL   HELIX                             
REVDAT   1   03-JUL-07 2CI0    0                                                
JRNL        AUTH   L.M.PODUST,J.P.VON KRIES,A.N.EDDINE,Y.KIM,L.V.YERMALITSKAYA, 
JRNL        AUTH 2 R.KUEHNE,H.OUELLET,T.WARRIER,M.ALTEKOSTER,J.-S.LEE,          
JRNL        AUTH 3 J.RADEMANN,H.OSCHKINAT,S.H.E.KAUFMANN,M.R.WATERMAN           
JRNL        TITL   SMALL MOLECULE SCAFFOLDS FOR CYP51 INHIBITORS IDENTIFIED BY  
JRNL        TITL 2 HIGH THROUGHPUT SCREENING AND DEFINED BY X-RAY               
JRNL        TITL 3 CRYSTALLOGRAPHY                                              
JRNL        REF    ANTIMICROB.AGENTS CHEMOTHER.  V.  51  3915 2007              
JRNL        REFN                   ISSN 0066-4804                               
JRNL        PMID   17846131                                                     
JRNL        DOI    10.1128/AAC.00311-07                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.53 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.53                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.42                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 322653.730                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 62309                          
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 SET) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 6286                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.53                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.63                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 84.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 8176                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2380                       
REMARK   3   BIN FREE R VALUE                    : 0.2610                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 887                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.009                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3305                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 61                                      
REMARK   3   SOLVENT ATOMS            : 364                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 11.74000                                             
REMARK   3    B22 (A**2) : -4.19000                                             
REMARK   3    B33 (A**2) : -7.55000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.18                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.13                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.20                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.14                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.890                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.100 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.690 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.970 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.950 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 55.31                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER_REP.TOP                                  
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: DISORDERED REGIONS DISORDERED REGIONS     
REMARK   3  WERE OMMITED FROM THE STRUCTURE                                     
REMARK   4                                                                      
REMARK   4 2CI0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-MAR-06.                  
REMARK 100 THE DEPOSITION ID IS D_1290028200.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-FEB-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00931                            
REMARK 200  MONOCHROMATOR                  : SI (220) DOUBLE CRYSTAL            
REMARK 200  OPTICS                         : SAGITTAL FOCUSING CRYSTAL AND      
REMARK 200                                   VERTICALLY FOCUSING DOUBLE MIRROR  
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 65111                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.530                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : 0.04000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 47.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.53                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.58                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.14000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 9.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1X8V                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15 % PEG 4000,1% ISOPROPANOL, 0.1 M      
REMARK 280  HEPES, PH=7.5; 2 MM (2R)-2-PHENYL-N-PYRIDIN-4- YLBUTANAMIDE, PH     
REMARK 280  7.5                                                                 
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       22.49850            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       55.26000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.77550            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       55.26000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.49850            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.77550            
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: PQS                                                   
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, CYS 37 TO LEU                         
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, CYS 442 TO ALA                        
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     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     GLU A    85                                                      
REMARK 465     GLY A    86                                                      
REMARK 465     VAL A    87                                                      
REMARK 465     VAL A    88                                                      
REMARK 465     PHE A    89                                                      
REMARK 465     ASP A    90                                                      
REMARK 465     ALA A    91                                                      
REMARK 465     SER A    92                                                      
REMARK 465     PRO A    93                                                      
REMARK 465     GLU A    94                                                      
REMARK 465     ARG A    95                                                      
REMARK 465     ARG A    96                                                      
REMARK 465     LYS A    97                                                      
REMARK 465     GLU A    98                                                      
REMARK 465     MET A    99                                                      
REMARK 465     LEU A   100                                                      
REMARK 465     HIS A   101                                                      
REMARK 465     ASN A   102                                                      
REMARK 465     ALA A   103                                                      
REMARK 465     ALA A   104                                                      
REMARK 465     PRO A   217                                                      
REMARK 465     THR A   218                                                      
REMARK 465     ASP A   219                                                      
REMARK 465     LYS A   220                                                      
REMARK 465     SER A   221                                                      
REMARK 465     GLY A   450                                                      
REMARK 465     VAL A   451                                                      
REMARK 465     HIS A   452                                                      
REMARK 465     HIS A   453                                                      
REMARK 465     HIS A   454                                                      
REMARK 465     HIS A   455                                                      
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     ASP A  67    CG   OD1  OD2                                       
REMARK 470     ASP A  68    CG   OD1  OD2                                       
REMARK 470     GLN A  72    CG   CD   OE1  NE2                                  
REMARK 470     ARG A 106    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 108    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 109    CG   CD   OE1  NE2                                  
REMARK 470     ASP A 222    CG   OD1  OD2                                       
REMARK 470     GLU A 235    CG   CD   OE1  OE2                                  
REMARK 470     THR A 236    OG1  CG2                                            
REMARK 470     GLU A 331    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 333    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 372    CG   CD   OE1  NE2                                  
REMARK 470     ARG A 391    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     THR A 449    CA   C    O    CB   OG1  CG2                        
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    MET A 225   CG    MET A 225   SD     -0.172                       
REMARK 500    MET A 225   CG    MET A 225   SD     -0.190                       
REMARK 500    MET A 225   SD    MET A 225   CE      0.669                       
REMARK 500    MET A 225   SD    MET A 225   CE      1.817                       
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    MET A 225   CG  -  SD  -  CE  ANGL. DEV. = -18.0 DEGREES          
REMARK 500    MET A 225   CG  -  SD  -  CE  ANGL. DEV. = -52.8 DEGREES          
REMARK 500    ARG A 413   CG  -  CD  -  NE  ANGL. DEV. = -13.3 DEGREES          
REMARK 500    ARG A 413   CG  -  CD  -  NE  ANGL. DEV. = -14.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  25       70.51   -150.11                                   
REMARK 500    ALA A  46     -122.78     61.13                                   
REMARK 500    ASP A 183      126.99   -170.07                                   
REMARK 500    ASP A 224     -168.48   -127.67                                   
REMARK 500    ASP A 224     -169.03   -127.67                                   
REMARK 500    GLN A 375       54.67     36.25                                   
REMARK 500    ASN A 380       65.07   -102.12                                   
REMARK 500    ALA A 441       59.95   -148.17                                   
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 A2062        DISTANCE =  5.93 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 A1449  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 394   SG                                                     
REMARK 620 2 HEM A1449   NA   94.0                                              
REMARK 620 3 HEM A1449   NB   84.7  89.9                                        
REMARK 620 4 HEM A1449   NC   85.8 179.7  90.3                                  
REMARK 620 5 HEM A1449   ND   94.1  90.0 178.8  89.8                            
REMARK 620 6 1CM A1450   N11 173.6  87.7  89.1  92.5  92.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A1449                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1CM A1450                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1E9X   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME P450 14 ALPHA-STEROL DEMETHYLASE ( CYP51) FROM            
REMARK 900 MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH 4-PHENYLIMIDAZOLE         
REMARK 900 RELATED ID: 1EA1   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME P450 14 ALPHA-STEROL DEMETHYLASE ( CYP51) FROM            
REMARK 900 MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH FLUCONAZOLE               
REMARK 900 RELATED ID: 1H5Z   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME P450 14 ALPHA-STEROL DEMETHYLASE ( CYP51) FROM            
REMARK 900 MYCOBACTERIUM TUBERCULOSIS IN FERRIC LOW-SPIN STATE                  
REMARK 900 RELATED ID: 1U13   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF THE C37L/C151T /C442A-TRIPLEMUTANT OF  
REMARK 900 CYP51 FROM MYCOBACTERIUM TUBERCULOSIS                                
REMARK 900 RELATED ID: 1X8V   RELATED DB: PDB                                   
REMARK 900 ESTRIOL-BOUND AND LIGAND-FREE STRUCTURES OF STEROL 14ALPHA-          
REMARK 900 DEMETHYLASE (CYP51)                                                  
REMARK 900 RELATED ID: 2BZ9   RELATED DB: PDB                                   
REMARK 900 LIGAND-FREE STRUCTURE OF STEROL 14ALPHA- DEMETHYLASE FROM            
REMARK 900 MYCOBACTERIUM TUBERCULOSIS IN P2(1) SPACE GROUP                      
REMARK 900 RELATED ID: 2CIB   RELATED DB: PDB                                   
REMARK 900 HIGH THROUGHPUT SCREENING AND X-RAY CRYSTALLOGRAPHY ASSISTED         
REMARK 900 EVALUATION OF SMALL MOLECULE SCAFFOLDS FOR CYP51 INHIBITORS          
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 MUTATIONS C37L, C442A 4XHIS TAG AT THE C-TERMINUS                    
DBREF  2CI0 A    1   451  UNP    P0A512   CP51_MYCTU       1    451             
DBREF  2CI0 A  452   455  PDB    2CI0     2CI0           452    455             
SEQADV 2CI0 LEU A   37  UNP  P0A512    CYS    37 ENGINEERED MUTATION            
SEQADV 2CI0 ALA A  442  UNP  P0A512    CYS   442 ENGINEERED MUTATION            
SEQRES   1 A  455  MET SER ALA VAL ALA LEU PRO ARG VAL SER GLY GLY HIS          
SEQRES   2 A  455  ASP GLU HIS GLY HIS LEU GLU GLU PHE ARG THR ASP PRO          
SEQRES   3 A  455  ILE GLY LEU MET GLN ARG VAL ARG ASP GLU LEU GLY ASP          
SEQRES   4 A  455  VAL GLY THR PHE GLN LEU ALA GLY LYS GLN VAL VAL LEU          
SEQRES   5 A  455  LEU SER GLY SER HIS ALA ASN GLU PHE PHE PHE ARG ALA          
SEQRES   6 A  455  GLY ASP ASP ASP LEU ASP GLN ALA LYS ALA TYR PRO PHE          
SEQRES   7 A  455  MET THR PRO ILE PHE GLY GLU GLY VAL VAL PHE ASP ALA          
SEQRES   8 A  455  SER PRO GLU ARG ARG LYS GLU MET LEU HIS ASN ALA ALA          
SEQRES   9 A  455  LEU ARG GLY GLU GLN MET LYS GLY HIS ALA ALA THR ILE          
SEQRES  10 A  455  GLU ASP GLN VAL ARG ARG MET ILE ALA ASP TRP GLY GLU          
SEQRES  11 A  455  ALA GLY GLU ILE ASP LEU LEU ASP PHE PHE ALA GLU LEU          
SEQRES  12 A  455  THR ILE TYR THR SER SER ALA CYS LEU ILE GLY LYS LYS          
SEQRES  13 A  455  PHE ARG ASP GLN LEU ASP GLY ARG PHE ALA LYS LEU TYR          
SEQRES  14 A  455  HIS GLU LEU GLU ARG GLY THR ASP PRO LEU ALA TYR VAL          
SEQRES  15 A  455  ASP PRO TYR LEU PRO ILE GLU SER PHE ARG ARG ARG ASP          
SEQRES  16 A  455  GLU ALA ARG ASN GLY LEU VAL ALA LEU VAL ALA ASP ILE          
SEQRES  17 A  455  MET ASN GLY ARG ILE ALA ASN PRO PRO THR ASP LYS SER          
SEQRES  18 A  455  ASP ARG ASP MET LEU ASP VAL LEU ILE ALA VAL LYS ALA          
SEQRES  19 A  455  GLU THR GLY THR PRO ARG PHE SER ALA ASP GLU ILE THR          
SEQRES  20 A  455  GLY MET PHE ILE SER MET MET PHE ALA GLY HIS HIS THR          
SEQRES  21 A  455  SER SER GLY THR ALA SER TRP THR LEU ILE GLU LEU MET          
SEQRES  22 A  455  ARG HIS ARG ASP ALA TYR ALA ALA VAL ILE ASP GLU LEU          
SEQRES  23 A  455  ASP GLU LEU TYR GLY ASP GLY ARG SER VAL SER PHE HIS          
SEQRES  24 A  455  ALA LEU ARG GLN ILE PRO GLN LEU GLU ASN VAL LEU LYS          
SEQRES  25 A  455  GLU THR LEU ARG LEU HIS PRO PRO LEU ILE ILE LEU MET          
SEQRES  26 A  455  ARG VAL ALA LYS GLY GLU PHE GLU VAL GLN GLY HIS ARG          
SEQRES  27 A  455  ILE HIS GLU GLY ASP LEU VAL ALA ALA SER PRO ALA ILE          
SEQRES  28 A  455  SER ASN ARG ILE PRO GLU ASP PHE PRO ASP PRO HIS ASP          
SEQRES  29 A  455  PHE VAL PRO ALA ARG TYR GLU GLN PRO ARG GLN GLU ASP          
SEQRES  30 A  455  LEU LEU ASN ARG TRP THR TRP ILE PRO PHE GLY ALA GLY          
SEQRES  31 A  455  ARG HIS ARG CYS VAL GLY ALA ALA PHE ALA ILE MET GLN          
SEQRES  32 A  455  ILE LYS ALA ILE PHE SER VAL LEU LEU ARG GLU TYR GLU          
SEQRES  33 A  455  PHE GLU MET ALA GLN PRO PRO GLU SER TYR ARG ASN ASP          
SEQRES  34 A  455  HIS SER LYS MET VAL VAL GLN LEU ALA GLN PRO ALA ALA          
SEQRES  35 A  455  VAL ARG TYR ARG ARG ARG THR GLY VAL HIS HIS HIS HIS          
HET    HEM  A1449      47                                                       
HET    1CM  A1450      18                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     1CM (2R)-2-PHENYL-N-PYRIDIN-4-YLBUTANAMIDE                           
HETSYN     HEM HEME                                                             
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  1CM    C15 H16 N2 O                                                 
FORMUL   4  HOH   *364(H2 O)                                                    
HELIX    1   1 HIS A   18  ARG A   23  1                                   6    
HELIX    2   2 ASP A   25  GLY A   38  1                                  14    
HELIX    3   3 SER A   54  ALA A   65  1                                  12    
HELIX    4   4 TYR A   76  PHE A   78  5                                   3    
HELIX    5   5 MET A   79  GLY A   84  1                                   6    
HELIX    6   6 ARG A  106  ALA A  126  1                                  21    
HELIX    7   7 LEU A  136  ILE A  153  1                                  18    
HELIX    8   8 GLY A  154  ASP A  159  1                                   6    
HELIX    9   9 ASP A  162  ARG A  174  1                                  13    
HELIX   10  10 ASP A  177  VAL A  182  5                                   6    
HELIX   11  11 ILE A  188  ASN A  215  1                                  28    
HELIX   12  12 ASP A  224  VAL A  232  1                                   9    
HELIX   13  13 SER A  242  HIS A  275  1                                  34    
HELIX   14  14 HIS A  275  TYR A  290  1                                  16    
HELIX   15  15 GLY A  291  GLY A  293  5                                   3    
HELIX   16  16 SER A  295  ALA A  300  1                                   6    
HELIX   17  17 ILE A  304  HIS A  318  1                                  15    
HELIX   18  18 SER A  348  ASN A  353  1                                   6    
HELIX   19  19 VAL A  366  GLU A  371  5                                   6    
HELIX   20  20 GLN A  375  ASN A  380  1                                   6    
HELIX   21  21 ALA A  389  ARG A  393  5                                   5    
HELIX   22  22 GLY A  396  GLU A  414  1                                  19    
HELIX   23  23 PRO A  422  TYR A  426  5                                   5    
SHEET    1  AA 5 VAL A  40  LEU A  45  0                                        
SHEET    2  AA 5 LYS A  48  LEU A  53 -1  O  LYS A  48   N  LEU A  45           
SHEET    3  AA 5 LEU A 344  ALA A 347  1  O  LEU A 344   N  VAL A  51           
SHEET    4  AA 5 LEU A 324  ALA A 328 -1  O  LEU A 324   N  ALA A 347           
SHEET    5  AA 5 LEU A  70  ASP A  71 -1  O  ASP A  71   N  VAL A 327           
SHEET    1  AB 3 ALA A 131  ASP A 135  0                                        
SHEET    2  AB 3 ALA A 442  ARG A 447 -1  O  VAL A 443   N  ILE A 134           
SHEET    3  AB 3 TYR A 415  MET A 419 -1  O  GLU A 416   N  ARG A 446           
SHEET    1  AC 2 PHE A 332  VAL A 334  0                                        
SHEET    2  AC 2 HIS A 337  ILE A 339 -1  O  HIS A 337   N  VAL A 334           
SHEET    1  AD 2 ASN A 428  ASP A 429  0                                        
SHEET    2  AD 2 GLN A 436  LEU A 437 -1  O  GLN A 436   N  ASP A 429           
LINK         SG  CYS A 394                FE   HEM A1449     1555   1555  2.53  
LINK        FE   HEM A1449                 N11 1CM A1450     1555   1555  2.68  
CISPEP   1 GLN A  439    PRO A  440          0         0.25                     
SITE     1 AC1 17 LEU A 105  GLY A 257  THR A 260  THR A 264                    
SITE     2 AC1 17 ARG A 326  PRO A 386  PHE A 387  GLY A 388                    
SITE     3 AC1 17 ARG A 391  HIS A 392  ARG A 393  CYS A 394                    
SITE     4 AC1 17 VAL A 395  1CM A1450  HOH A2072  HOH A2362                    
SITE     5 AC1 17 HOH A2363                                                     
SITE     1 AC2  8 TYR A  76  MET A  79  ALA A 256  THR A 260                    
SITE     2 AC2  8 LEU A 321  MET A 433  HEM A1449  HOH A2209                    
CRYST1   44.997   85.551  110.520  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      0.022224  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011689  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009048        0.00000