HEADER OXIDOREDUCTASE 06-AUG-03 1Q5E TITLE SUBSTRATE-FREE CYTOCHROME P450EPOK COMPND MOL_ID: 1; COMPND 2 MOLECULE: P450 EPOXIDASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: EPOK, CYTOCHROME P450EPOK; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SORANGIUM CELLULOSUM; SOURCE 3 ORGANISM_TAXID: 56; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYTOCHROME P450, EPOTHILONE OXYDOREDUCTASE, HEME-ENZYME, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.NAGANO,H.LI,H.SHIMIZU,C.NISHIDA,H.OGURA,P.R.ORTIZ DE MONTELLANO, AUTHOR 2 T.L.POULOS REVDAT 5 03-APR-24 1Q5E 1 REMARK REVDAT 4 14-FEB-24 1Q5E 1 REMARK LINK REVDAT 3 31-JAN-18 1Q5E 1 REMARK REVDAT 2 24-FEB-09 1Q5E 1 VERSN REVDAT 1 28-OCT-03 1Q5E 0 JRNL AUTH S.NAGANO,H.LI,H.SHIMIZU,C.NISHIDA,H.OGURA, JRNL AUTH 2 P.R.ORTIZ DE MONTELLANO,T.L.POULOS JRNL TITL CRYSTAL STRUCTURES OF EPOTHILONE D-BOUND, EPOTHILONE JRNL TITL 2 B-BOUND, AND SUBSTRATE-FREE FORMS OF CYTOCHROME P450EPOK JRNL REF J.BIOL.CHEM. V. 278 44886 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12933799 JRNL DOI 10.1074/JBC.M308115200 REMARK 2 REMARK 2 RESOLUTION. 2.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 2.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 91.7 REMARK 3 NUMBER OF REFLECTIONS : 12565 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) : 0.240 REMARK 3 R VALUE (WORKING SET) : 0.234 REMARK 3 FREE R VALUE : 0.299 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1419 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) : 2.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.72 REMARK 3 REFLECTION IN BIN (WORKING SET) : 964 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3250 REMARK 3 BIN FREE R VALUE SET COUNT : 86 REMARK 3 BIN FREE R VALUE : 0.3890 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3182 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 89 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 70.18 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.07000 REMARK 3 B22 (A**2) : 1.07000 REMARK 3 B33 (A**2) : -2.14000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.436 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.310 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 14.702 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.918 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.882 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3296 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4480 ; 1.561 ; 2.013 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 403 ; 4.439 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 495 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2524 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1855 ; 0.297 ; 0.300 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): 223 ; 0.257 ; 0.500 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): 34 ; 0.359 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 6 ; 0.296 ; 0.500 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): 2019 ; 2.002 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3251 ; 3.311 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1277 ; 2.313 ; 2.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1229 ; 3.525 ; 3.000 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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: NULL REMARK 4 REMARK 4 1Q5E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-AUG-03. REMARK 100 THE DEPOSITION ID IS D_1000019937. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-SEP-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13984 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.650 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.68 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.39600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: IMIDAZOLE BOUND CYTOCHROME P450EPOK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000 MME, LITHIUM SULFATE, MES, PH REMARK 280 6.4, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 23K, TEMPERATURE REMARK 280 296.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+1/4 REMARK 290 8555 -Y,-X,-Z+3/4 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 128.36500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 192.54750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 64.18250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 128.36500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 64.18250 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 192.54750 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 GLN A 3 REMARK 465 GLU A 4 REMARK 465 GLN A 5 REMARK 465 ALA A 6 REMARK 465 ASN A 7 REMARK 465 GLN A 8 REMARK 465 SER A 9 REMARK 465 GLU A 10 REMARK 465 THR A 11 REMARK 465 LYS A 12 REMARK 465 LYS A 417 REMARK 465 ALA A 418 REMARK 465 GLY A 419 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 446 O HOH A 470 2.08 REMARK 500 OD2 ASP A 336 O HOH A 527 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP A 64 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP A 102 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 192 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP A 344 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ALA A 14 28.73 -73.46 REMARK 500 PHE A 15 -98.48 -99.73 REMARK 500 PHE A 17 103.01 -177.25 REMARK 500 LYS A 18 66.14 -113.78 REMARK 500 PRO A 19 5.48 -66.30 REMARK 500 ALA A 25 -6.32 -54.00 REMARK 500 ASP A 27 82.01 -150.87 REMARK 500 ALA A 38 -80.02 -61.16 REMARK 500 ILE A 41 111.32 -177.04 REMARK 500 PHE A 42 -160.69 -108.52 REMARK 500 ASP A 45 -84.21 -36.15 REMARK 500 ARG A 48 27.21 45.80 REMARK 500 TRP A 50 173.05 -57.39 REMARK 500 GLU A 73 26.60 -142.73 REMARK 500 ALA A 83 99.20 51.41 REMARK 500 ILE A 84 51.27 75.25 REMARK 500 PRO A 85 -9.12 -49.94 REMARK 500 ALA A 136 -13.15 -175.80 REMARK 500 ARG A 137 31.30 -144.24 REMARK 500 GLN A 140 -82.85 -107.46 REMARK 500 GLU A 141 -68.44 -154.53 REMARK 500 VAL A 146 -81.56 -67.76 REMARK 500 TYR A 149 -69.79 -132.59 REMARK 500 LYS A 163 63.29 60.75 REMARK 500 ASN A 219 77.03 -104.08 REMARK 500 ALA A 232 -7.91 -56.38 REMARK 500 GLU A 233 -64.70 -96.07 REMARK 500 SER A 237 75.11 55.60 REMARK 500 THR A 241 -63.57 -29.10 REMARK 500 THR A 256 -71.05 -107.30 REMARK 500 SER A 273 84.99 -154.06 REMARK 500 ILE A 303 -50.61 -120.19 REMARK 500 ASP A 312 144.65 -33.84 REMARK 500 ALA A 318 99.31 -169.66 REMARK 500 LYS A 322 93.53 -55.74 REMARK 500 LYS A 392 -74.47 -102.12 REMARK 500 TYR A 399 20.04 -142.51 REMARK 500 HIS A 400 135.47 -39.38 REMARK 500 ARG A 404 83.41 -51.61 REMARK 500 LEU A 409 93.74 -165.88 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 440 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 365 SG REMARK 620 2 HEM A 440 NA 100.1 REMARK 620 3 HEM A 440 NB 94.1 87.6 REMARK 620 4 HEM A 440 NC 90.3 169.4 90.1 REMARK 620 5 HEM A 440 ND 97.3 89.6 168.6 90.7 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 440 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PKF RELATED DB: PDB REMARK 900 EPOTHILONE D-BOUND CYTOCHROME P450EPOK REMARK 900 RELATED ID: 1Q5D RELATED DB: PDB REMARK 900 EPOTHILONE B-BOUND CYTOCHROME P450EPOK DBREF 1Q5E A 1 419 UNP Q9KIZ4 C167_POLCB 1 419 SEQRES 1 A 419 MET THR GLN GLU GLN ALA ASN GLN SER GLU THR LYS PRO SEQRES 2 A 419 ALA PHE ASP PHE LYS PRO PHE ALA PRO GLY TYR ALA GLU SEQRES 3 A 419 ASP PRO PHE PRO ALA ILE GLU ARG LEU ARG GLU ALA THR SEQRES 4 A 419 PRO ILE PHE TYR TRP ASP GLU GLY ARG SER TRP VAL LEU SEQRES 5 A 419 THR ARG TYR HIS ASP VAL SER ALA VAL PHE ARG ASP GLU SEQRES 6 A 419 ARG PHE ALA VAL SER ARG GLU GLU TRP GLU SER SER ALA SEQRES 7 A 419 GLU TYR SER SER ALA ILE PRO GLU LEU SER ASP MET LYS SEQRES 8 A 419 LYS TYR GLY LEU PHE GLY LEU PRO PRO GLU ASP HIS ALA SEQRES 9 A 419 ARG VAL ARG LYS LEU VAL ASN PRO SER PHE THR SER ARG SEQRES 10 A 419 ALA ILE ASP LEU LEU ARG ALA GLU ILE GLN ARG THR VAL SEQRES 11 A 419 ASP GLN LEU LEU ASP ALA ARG SER GLY GLN GLU GLU PHE SEQRES 12 A 419 ASP VAL VAL ARG ASP TYR ALA GLU GLY ILE PRO MET ARG SEQRES 13 A 419 ALA ILE SER ALA LEU LEU LYS VAL PRO ALA GLU CYS ASP SEQRES 14 A 419 GLU LYS PHE ARG ARG PHE GLY SER ALA THR ALA ARG ALA SEQRES 15 A 419 LEU GLY VAL GLY LEU VAL PRO ARG VAL ASP GLU GLU THR SEQRES 16 A 419 LYS THR LEU VAL ALA SER VAL THR GLU GLY LEU ALA LEU SEQRES 17 A 419 LEU HIS GLY VAL LEU ASP GLU ARG ARG ARG ASN PRO LEU SEQRES 18 A 419 GLU ASN ASP VAL LEU THR MET LEU LEU GLN ALA GLU ALA SEQRES 19 A 419 ASP GLY SER ARG LEU SER THR LYS GLU LEU VAL ALA LEU SEQRES 20 A 419 VAL GLY ALA ILE ILE ALA ALA GLY THR ASP THR THR ILE SEQRES 21 A 419 TYR LEU ILE ALA PHE ALA VAL LEU ASN LEU LEU ARG SER SEQRES 22 A 419 PRO GLU ALA LEU GLU LEU VAL LYS ALA GLU PRO GLY LEU SEQRES 23 A 419 MET ARG ASN ALA LEU ASP GLU VAL LEU ARG PHE ASP ASN SEQRES 24 A 419 ILE LEU ARG ILE GLY THR VAL ARG PHE ALA ARG GLN ASP SEQRES 25 A 419 LEU GLU TYR CYS GLY ALA SER ILE LYS LYS GLY GLU MET SEQRES 26 A 419 VAL PHE LEU LEU ILE PRO SER ALA LEU ARG ASP GLY THR SEQRES 27 A 419 VAL PHE SER ARG PRO ASP VAL PHE ASP VAL ARG ARG ASP SEQRES 28 A 419 THR SER ALA SER LEU ALA TYR GLY ARG GLY PRO HIS VAL SEQRES 29 A 419 CYS PRO GLY VAL SER LEU ALA ARG LEU GLU ALA GLU ILE SEQRES 30 A 419 ALA VAL GLY THR ILE PHE ARG ARG PHE PRO GLU MET LYS SEQRES 31 A 419 LEU LYS GLU THR PRO VAL PHE GLY TYR HIS PRO ALA PHE SEQRES 32 A 419 ARG ASN ILE GLU SER LEU ASN VAL ILE LEU LYS PRO SER SEQRES 33 A 419 LYS ALA GLY HET HEM A 440 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *89(H2 O) HELIX 1 1 PRO A 28 THR A 39 1 12 HELIX 2 2 ARG A 54 ARG A 63 1 10 HELIX 3 3 SER A 76 TYR A 80 5 5 HELIX 4 4 ILE A 84 GLU A 86 5 3 HELIX 5 5 LEU A 87 TYR A 93 1 7 HELIX 6 6 PRO A 99 ASN A 111 1 13 HELIX 7 7 PRO A 112 PHE A 114 5 3 HELIX 8 8 THR A 115 ASP A 120 1 6 HELIX 9 9 LEU A 122 ASP A 135 1 14 HELIX 10 10 VAL A 145 TYR A 149 1 5 HELIX 11 11 ALA A 150 GLY A 152 5 3 HELIX 12 12 ILE A 153 LYS A 163 1 11 HELIX 13 13 CYS A 168 GLY A 184 1 17 HELIX 14 14 GLU A 194 ASN A 219 1 26 HELIX 15 15 ASP A 224 ASP A 235 1 12 HELIX 16 16 SER A 240 GLY A 255 1 16 HELIX 17 17 THR A 256 ARG A 272 1 17 HELIX 18 18 SER A 273 GLU A 283 1 11 HELIX 19 19 LEU A 286 ASP A 298 1 13 HELIX 20 20 ILE A 330 LEU A 334 1 5 HELIX 21 21 GLY A 367 PHE A 386 1 20 SHEET 1 A 5 ILE A 41 TYR A 43 0 SHEET 2 A 5 SER A 49 LEU A 52 -1 O VAL A 51 N PHE A 42 SHEET 3 A 5 MET A 325 LEU A 329 1 O LEU A 329 N LEU A 52 SHEET 4 A 5 GLY A 304 ALA A 309 -1 N ARG A 307 O VAL A 326 SHEET 5 A 5 PHE A 67 ALA A 68 -1 N ALA A 68 O PHE A 308 SHEET 1 B 3 PHE A 143 ASP A 144 0 SHEET 2 B 3 ASN A 410 ILE A 412 -1 O VAL A 411 N PHE A 143 SHEET 3 B 3 LYS A 390 LEU A 391 -1 N LYS A 390 O ILE A 412 LINK SG CYS A 365 FE HEM A 440 1555 1555 2.28 SITE 1 AC1 19 PHE A 62 LEU A 95 PHE A 96 HIS A 103 SITE 2 AC1 19 ARG A 107 PHE A 114 GLY A 255 THR A 258 SITE 3 AC1 19 LEU A 262 THR A 305 ARG A 307 ALA A 357 SITE 4 AC1 19 TYR A 358 HIS A 363 CYS A 365 PRO A 366 SITE 5 AC1 19 GLY A 367 LEU A 370 ALA A 371 CRYST1 61.520 61.520 256.730 90.00 90.00 90.00 P 43 2 2 8 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 0.016255 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016255 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003895 0.00000