HEADER OXIDOREDUCTASE 31-JAN-13 4J14 TITLE CRYSTAL STRUCTURE OF HUMAN CYTOCHROME P450 CYP46A1 WITH POSACONAZOLE TITLE 2 BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLESTEROL 24-HYDROXYLASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 51-500; COMPND 5 SYNONYM: CH24H, CYTOCHROME P450 46A1; COMPND 6 EC: 1.14.13.98; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CP46A_HUMAN, CYP46, CYP46A1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ENZYME, P450, POSACONAZOLE, OXIDOREDUCTASE, ENDOPLASMIC RETICULUM, KEYWDS 2 CHOLESTEROL 24-HYDROXYLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.D.STOUT,N.MAST,I.A.PIKULEVA REVDAT 2 20-SEP-23 4J14 1 REMARK SEQADV LINK REVDAT 1 15-JAN-14 4J14 0 JRNL AUTH N.MAST,W.ZHENG,C.D.STOUT,I.A.PIKULEVA JRNL TITL ANTIFUNGAL AZOLES: STRUCTURAL INSIGHTS INTO UNDESIRED TIGHT JRNL TITL 2 BINDING TO CHOLESTEROL-METABOLIZING CYP46A1. JRNL REF MOL.PHARMACOL. V. 84 86 2013 JRNL REFN ISSN 0026-895X JRNL PMID 23604141 JRNL DOI 10.1124/MOL.113.085902 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0110 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 92.78 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 17968 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 977 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.56 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1265 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.53 REMARK 3 BIN R VALUE (WORKING SET) : 0.3470 REMARK 3 BIN FREE R VALUE SET COUNT : 77 REMARK 3 BIN FREE R VALUE : 0.4850 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3507 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 100 REMARK 3 SOLVENT ATOMS : 82 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 46.19 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -9.31000 REMARK 3 B22 (A**2) : -9.31000 REMARK 3 B33 (A**2) : 18.62000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.123 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.064 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.192 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 20.030 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.935 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.913 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4125 ; 0.014 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6318 ; 1.381 ; 1.968 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 870 ; 6.113 ; 7.500 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 169 ;36.642 ;23.077 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 655 ;17.764 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 35 ;20.175 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 537 ; 0.115 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4568 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2171 ; 0.805 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3504 ; 1.526 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1519 ; 2.319 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1488 ; 3.801 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 56 A 491 REMARK 3 RESIDUE RANGE : A 601 A 602 REMARK 3 ORIGIN FOR THE GROUP (A): 2.3867 -35.1130 -11.4476 REMARK 3 T TENSOR REMARK 3 T11: 0.0345 T22: 0.0160 REMARK 3 T33: 0.0247 T12: -0.0176 REMARK 3 T13: -0.0109 T23: 0.0158 REMARK 3 L TENSOR REMARK 3 L11: 0.7126 L22: 1.5590 REMARK 3 L33: 0.3336 L12: 0.3507 REMARK 3 L13: -0.0808 L23: -0.2534 REMARK 3 S TENSOR REMARK 3 S11: 0.0403 S12: 0.0074 S13: 0.0420 REMARK 3 S21: -0.0603 S22: 0.0444 S23: 0.1037 REMARK 3 S31: 0.0216 S32: -0.0447 S33: -0.0847 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 4J14 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-FEB-13. REMARK 100 THE DEPOSITION ID IS D_1000077463. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-11 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.09717 REMARK 200 MONOCHROMATOR : SIDE SCATTERING I-BEAM BENT REMARK 200 SINGLE CRYSTAL; ASYMMETRIC CUT REMARK 200 4.9650 DEG. REMARK 200 OPTICS : RH COATED FLAT MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17993 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 92.780 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : 0.11000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 5.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.30 REMARK 200 R MERGE FOR SHELL (I) : 0.53500 REMARK 200 R SYM FOR SHELL (I) : 0.01400 REMARK 200 <I/SIGMA(I)> FOR SHELL : 0.535 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: 4ENH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.65 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 8000, 50 MM POSACONAZOLE, 50 REMARK 280 MM POTASSIUM PHOSPHATE, 20% GLYCEROL, PH 5.8, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 290.K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 -X+1/2,Y,-Z+3/4 REMARK 290 6555 X,-Y+1/2,-Z+1/4 REMARK 290 7555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X,-Y,Z REMARK 290 11555 -Y+1/2,X,Z+3/4 REMARK 290 12555 Y,-X+1/2,Z+1/4 REMARK 290 13555 -X,Y+1/2,-Z+1/4 REMARK 290 14555 X+1/2,-Y,-Z+3/4 REMARK 290 15555 Y,X,-Z REMARK 290 16555 -Y+1/2,-X+1/2,-Z+1/2 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 60.82000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 60.82000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 71.69500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 60.82000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 35.84750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 60.82000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 107.54250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 60.82000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 107.54250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 60.82000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 35.84750 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 60.82000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 60.82000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 71.69500 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 60.82000 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 60.82000 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 71.69500 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 60.82000 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 107.54250 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 60.82000 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 35.84750 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 60.82000 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 35.84750 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 60.82000 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 107.54250 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 60.82000 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 60.82000 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 71.69500 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 49 REMARK 465 ALA A 50 REMARK 465 LYS A 51 REMARK 465 LYS A 52 REMARK 465 ASP A 53 REMARK 465 GLU A 54 REMARK 465 VAL A 55 REMARK 465 GLN A 492 REMARK 465 PRO A 493 REMARK 465 ALA A 494 REMARK 465 PRO A 495 REMARK 465 PRO A 496 REMARK 465 PRO A 497 REMARK 465 PRO A 498 REMARK 465 PRO A 499 REMARK 465 CYS A 500 REMARK 465 HIS A 501 REMARK 465 HIS A 502 REMARK 465 HIS A 503 REMARK 465 HIS A 504 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 NH1 ARG A 251 OD1 ASP A 294 2.17 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 ARG A 362 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 PRO A 481 N - CA - C ANGL. DEV. = -16.3 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 PHE A 80 -150.77 -110.35 REMARK 500 THR A 83 107.09 -56.85 REMARK 500 LEU A 120 -80.35 -103.92 REMARK 500 ASN A 227 -90.10 -95.25 REMARK 500 LEU A 229 27.35 96.30 REMARK 500 ALA A 230 -19.33 74.86 REMARK 500 HIS A 304 -35.19 -140.10 REMARK 500 PHE A 428 68.23 -156.69 REMARK 500 SER A 431 -168.56 59.35 REMARK 500 GLN A 473 -118.68 -107.01 REMARK 500 PRO A 481 -167.68 -62.85 REMARK 500 VAL A 482 73.85 -119.49 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ASN A 227 THR A 228 -146.13 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 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 437 SG REMARK 620 2 HEM A 601 NA 99.2 REMARK 620 3 HEM A 601 NB 90.9 86.0 REMARK 620 4 HEM A 601 NC 91.2 167.4 86.8 REMARK 620 5 HEM A 601 ND 99.8 93.4 169.3 91.7 REMARK 620 6 X2N A 602 NBD 177.1 77.9 89.1 91.7 80.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE X2N A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 603 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4ENH RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN CYTOCHROME P450 CYP46A1 WITH FLUVOXAMINE REMARK 900 BOUND REMARK 900 RELATED ID: 4FIA RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN CYP46A1 P450 WITH BICALUTAMIDE BOUND REMARK 900 RELATED ID: 3MDM RELATED DB: PDB REMARK 900 THIOPERAMIDE COMPLEX OF CYTOCHROME P450 46A1 REMARK 900 RELATED ID: 3MDR RELATED DB: PDB REMARK 900 TRANYLCYPROMINE COMPLEX OF CYTOCHROME P450 46A1 REMARK 900 RELATED ID: 3MDT RELATED DB: PDB REMARK 900 VORICONAZOLE COMPLEX OF CYTOCHROME P450 46A1 REMARK 900 RELATED ID: 3MDV RELATED DB: PDB REMARK 900 CLOTRIMAZOLE COMPLEX OF CYTOCHROME P450 46A1 DBREF 4J14 A 51 500 UNP Q9Y6A2 CP46A_HUMAN 51 500 SEQADV 4J14 MET A 49 UNP Q9Y6A2 EXPRESSION TAG SEQADV 4J14 ALA A 50 UNP Q9Y6A2 EXPRESSION TAG SEQADV 4J14 HIS A 501 UNP Q9Y6A2 EXPRESSION TAG SEQADV 4J14 HIS A 502 UNP Q9Y6A2 EXPRESSION TAG SEQADV 4J14 HIS A 503 UNP Q9Y6A2 EXPRESSION TAG SEQADV 4J14 HIS A 504 UNP Q9Y6A2 EXPRESSION TAG SEQRES 1 A 456 MET ALA LYS LYS ASP GLU VAL GLY GLY ARG VAL LEU GLN SEQRES 2 A 456 ASP VAL PHE LEU ASP TRP ALA LYS LYS TYR GLY PRO VAL SEQRES 3 A 456 VAL ARG VAL ASN VAL PHE HIS LYS THR SER VAL ILE VAL SEQRES 4 A 456 THR SER PRO GLU SER VAL LYS LYS PHE LEU MET SER THR SEQRES 5 A 456 LYS TYR ASN LYS ASP SER LYS MET TYR ARG ALA LEU GLN SEQRES 6 A 456 THR VAL PHE GLY GLU ARG LEU PHE GLY GLN GLY LEU VAL SEQRES 7 A 456 SER GLU CYS ASN TYR GLU ARG TRP HIS LYS GLN ARG ARG SEQRES 8 A 456 VAL ILE ASP LEU ALA PHE SER ARG SER SER LEU VAL SER SEQRES 9 A 456 LEU MET GLU THR PHE ASN GLU LYS ALA GLU GLN LEU VAL SEQRES 10 A 456 GLU ILE LEU GLU ALA LYS ALA ASP GLY GLN THR PRO VAL SEQRES 11 A 456 SER MET GLN ASP MET LEU THR TYR THR ALA MET ASP ILE SEQRES 12 A 456 LEU ALA LYS ALA ALA PHE GLY MET GLU THR SER MET LEU SEQRES 13 A 456 LEU GLY ALA GLN LYS PRO LEU SER GLN ALA VAL LYS LEU SEQRES 14 A 456 MET LEU GLU GLY ILE THR ALA SER ARG ASN THR LEU ALA SEQRES 15 A 456 LYS PHE LEU PRO GLY LYS ARG LYS GLN LEU ARG GLU VAL SEQRES 16 A 456 ARG GLU SER ILE ARG PHE LEU ARG GLN VAL GLY ARG ASP SEQRES 17 A 456 TRP VAL GLN ARG ARG ARG GLU ALA LEU LYS ARG GLY GLU SEQRES 18 A 456 GLU VAL PRO ALA ASP ILE LEU THR GLN ILE LEU LYS ALA SEQRES 19 A 456 GLU GLU GLY ALA GLN ASP ASP GLU GLY LEU LEU ASP ASN SEQRES 20 A 456 PHE VAL THR PHE PHE ILE ALA GLY HIS GLU THR SER ALA SEQRES 21 A 456 ASN HIS LEU ALA PHE THR VAL MET GLU LEU SER ARG GLN SEQRES 22 A 456 PRO GLU ILE VAL ALA ARG LEU GLN ALA GLU VAL ASP GLU SEQRES 23 A 456 VAL ILE GLY SER LYS ARG TYR LEU ASP PHE GLU ASP LEU SEQRES 24 A 456 GLY ARG LEU GLN TYR LEU SER GLN VAL LEU LYS GLU SER SEQRES 25 A 456 LEU ARG LEU TYR PRO PRO ALA TRP GLY THR PHE ARG LEU SEQRES 26 A 456 LEU GLU GLU GLU THR LEU ILE ASP GLY VAL ARG VAL PRO SEQRES 27 A 456 GLY ASN THR PRO LEU LEU PHE SER THR TYR VAL MET GLY SEQRES 28 A 456 ARG MET ASP THR TYR PHE GLU ASP PRO LEU THR PHE ASN SEQRES 29 A 456 PRO ASP ARG PHE GLY PRO GLY ALA PRO LYS PRO ARG PHE SEQRES 30 A 456 THR TYR PHE PRO PHE SER LEU GLY HIS ARG SER CYS ILE SEQRES 31 A 456 GLY GLN GLN PHE ALA GLN MET GLU VAL LYS VAL VAL MET SEQRES 32 A 456 ALA LYS LEU LEU GLN ARG LEU GLU PHE ARG LEU VAL PRO SEQRES 33 A 456 GLY GLN ARG PHE GLY LEU GLN GLU GLN ALA THR LEU LYS SEQRES 34 A 456 PRO LEU ASP PRO VAL LEU CYS THR LEU ARG PRO ARG GLY SEQRES 35 A 456 TRP GLN PRO ALA PRO PRO PRO PRO PRO CYS HIS HIS HIS SEQRES 36 A 456 HIS HET HEM A 601 43 HET X2N A 602 51 HET GOL A 603 6 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM X2N POSACONAZOLE HETNAM GOL GLYCEROL HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 X2N C37 H42 F2 N8 O4 FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *82(H2 O) HELIX 1 1 VAL A 59 GLY A 72 1 14 HELIX 2 2 SER A 89 MET A 98 1 10 HELIX 3 3 ASP A 105 GLN A 113 1 9 HELIX 4 4 ASN A 130 ASP A 142 1 13 HELIX 5 5 LEU A 143 PHE A 145 5 3 HELIX 6 6 SER A 146 SER A 152 1 7 HELIX 7 7 LEU A 153 ALA A 170 1 18 HELIX 8 8 MET A 180 GLY A 198 1 19 HELIX 9 9 SER A 202 GLY A 206 5 5 HELIX 10 10 GLN A 208 ASN A 227 1 20 HELIX 11 11 LYS A 236 ARG A 267 1 32 HELIX 12 12 ASP A 274 GLU A 283 1 10 HELIX 13 13 ASP A 289 GLY A 303 1 15 HELIX 14 14 HIS A 304 SER A 319 1 16 HELIX 15 15 GLN A 321 ILE A 336 1 16 HELIX 16 16 ASP A 343 ARG A 349 1 7 HELIX 17 17 LEU A 350 TYR A 364 1 15 HELIX 18 18 THR A 395 ARG A 400 1 6 HELIX 19 19 ASN A 412 GLY A 417 5 6 HELIX 20 20 LEU A 432 SER A 436 5 5 HELIX 21 21 GLY A 439 ARG A 457 1 19 SHEET 1 A 4 VAL A 74 VAL A 77 0 SHEET 2 A 4 SER A 84 VAL A 87 -1 O SER A 84 N VAL A 77 SHEET 3 A 4 THR A 389 SER A 394 1 O PRO A 390 N VAL A 85 SHEET 4 A 4 GLY A 369 LEU A 374 -1 N ARG A 372 O LEU A 391 SHEET 1 B 2 THR A 114 VAL A 115 0 SHEET 2 B 2 GLU A 118 ARG A 119 -1 O GLU A 118 N VAL A 115 SHEET 1 C 3 VAL A 178 SER A 179 0 SHEET 2 C 3 LEU A 483 PRO A 488 -1 O CYS A 484 N VAL A 178 SHEET 3 C 3 LEU A 458 LEU A 462 -1 N ARG A 461 O THR A 485 SHEET 1 D 2 THR A 378 ILE A 380 0 SHEET 2 D 2 VAL A 383 VAL A 385 -1 O VAL A 383 N ILE A 380 SHEET 1 E 2 LEU A 470 GLU A 472 0 SHEET 2 E 2 LEU A 476 PRO A 478 -1 O LYS A 477 N GLN A 471 LINK SG CYS A 437 FE HEM A 601 1555 1555 2.28 LINK FE HEM A 601 NBD X2N A 602 1555 1555 1.97 CISPEP 1 THR A 228 LEU A 229 0 4.95 SITE 1 AC1 23 LYS A 104 TYR A 109 LEU A 125 VAL A 126 SITE 2 AC1 23 TRP A 134 ARG A 138 PHE A 299 ALA A 302 SITE 3 AC1 23 GLY A 303 THR A 306 SER A 307 ALA A 367 SITE 4 AC1 23 THR A 370 PRO A 429 PHE A 430 SER A 431 SITE 5 AC1 23 ARG A 435 CYS A 437 ILE A 438 PHE A 442 SITE 6 AC1 23 X2N A 602 HOH A 718 HOH A 730 SITE 1 AC2 14 VAL A 79 PHE A 80 MET A 108 ALA A 111 SITE 2 AC2 14 PHE A 121 ARG A 226 THR A 298 ILE A 301 SITE 3 AC2 14 ALA A 302 THR A 306 SER A 338 ALA A 474 SITE 4 AC2 14 THR A 475 HEM A 601 SITE 1 AC3 3 SER A 148 SER A 149 ALA A 273 CRYST1 121.640 121.640 143.390 90.00 90.00 90.00 I 41 2 2 16 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 0.008221 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008221 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006974 0.00000