HEADER OXIDOREDUCTASE 18-MAR-16 5IUZ TITLE STRUCTURE OF P450 2B4 F202W MUTANT (CYMAL-5) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 2B4; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 30-491; COMPND 5 SYNONYM: CYPIIB4,CYTOCHROME P450 ISOZYME 2,CYTOCHROME P450 LM2, COMPND 6 CYTOCHROME P450 TYPE B0,CYTOCHROME P450 TYPE B1; COMPND 7 EC: 1.14.14.1; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS; SOURCE 3 ORGANISM_COMMON: RABBIT; SOURCE 4 ORGANISM_TAXID: 9986; SOURCE 5 GENE: CYP2B4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: TOPP3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PKK KEYWDS MONOOXYGENASE, MEMBRANE PROTEIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.-H.JANG,J.R.HALPERT,M.B.SHAH REVDAT 3 27-SEP-23 5IUZ 1 JRNL REMARK SEQADV REVDAT 2 22-JUN-16 5IUZ 1 JRNL REVDAT 1 08-JUN-16 5IUZ 0 JRNL AUTH M.B.SHAH,H.H.JANG,P.R.WILDERMAN,D.LEE,S.LI,Q.ZHANG, JRNL AUTH 2 C.D.STOUT,J.R.HALPERT JRNL TITL EFFECT OF DETERGENT BINDING ON CYTOCHROME P450 2B4 STRUCTURE JRNL TITL 2 AS ANALYZED BY X-RAY CRYSTALLOGRAPHY AND DEUTERIUM-EXCHANGE JRNL TITL 3 MASS SPECTROMETRY. JRNL REF BIOPHYS.CHEM. V. 216 1 2016 JRNL REFN ISSN 0301-4622 JRNL PMID 27280734 JRNL DOI 10.1016/J.BPC.2016.05.007 REMARK 2 REMARK 2 RESOLUTION. 2.73 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0072 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.5 REMARK 3 NUMBER OF REFLECTIONS : 32396 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) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1706 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) : 2.73 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : 662 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 25.72 REMARK 3 BIN R VALUE (WORKING SET) : 0.2880 REMARK 3 BIN FREE R VALUE SET COUNT : 43 REMARK 3 BIN FREE R VALUE : 0.4100 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7395 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 222 REMARK 3 SOLVENT ATOMS : 280 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.37 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.18000 REMARK 3 B22 (A**2) : 1.18000 REMARK 3 B33 (A**2) : -1.77000 REMARK 3 B12 (A**2) : 0.59000 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): 2.534 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.354 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.242 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.671 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.890 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7811 ; 0.017 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10609 ; 1.747 ; 2.031 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 917 ; 6.426 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 356 ;33.407 ;22.640 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1273 ;16.656 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 69 ;19.174 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1175 ; 0.118 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5929 ; 0.007 ; 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): 4605 ; 0.710 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 7476 ; 1.373 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3206 ; 2.064 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3133 ; 3.618 ; 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 2 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 28 A 134 2 REMARK 3 1 B 28 B 134 2 REMARK 3 2 A 140 A 492 2 REMARK 3 2 B 140 B 492 2 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 1834 ; 0.03 ; 0.05 REMARK 3 MEDIUM POSITIONAL 1 A (A): 1846 ; 0.06 ; 0.50 REMARK 3 TIGHT THERMAL 1 A (A**2): 1834 ; 0.08 ; 0.50 REMARK 3 MEDIUM THERMAL 1 A (A**2): 1846 ; 0.11 ; 2.00 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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 5IUZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAR-16. REMARK 100 THE DEPOSITION ID IS D_1000219469. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-OCT-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : SI(220) REMARK 200 OPTICS : NULL 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 : 37793 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.720 REMARK 200 RESOLUTION RANGE LOW (A) : 54.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.5 REMARK 200 DATA REDUNDANCY : 5.950 REMARK 200 R MERGE (I) : 0.10500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.72 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 25.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.43800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 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: 3MVR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 5% V/V TACSIMATE, PH 7.0, 0.1 M HEPES, REMARK 280 PH 7.0, 10% V/V PEG5000 MME, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.31033 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 100.62067 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 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: B 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 20 REMARK 465 ALA A 21 REMARK 465 LYS A 22 REMARK 465 LYS A 23 REMARK 465 THR A 24 REMARK 465 SER A 25 REMARK 465 SER A 26 REMARK 465 LYS A 27 REMARK 465 GLY A 28 REMARK 465 PHE A 135 REMARK 465 GLY A 136 REMARK 465 MET A 137 REMARK 465 GLY A 138 REMARK 465 LYS A 139 REMARK 465 HIS A 493 REMARK 465 HIS A 494 REMARK 465 HIS A 495 REMARK 465 HIS A 496 REMARK 465 HIS A 497 REMARK 465 MET B 20 REMARK 465 ALA B 21 REMARK 465 LYS B 22 REMARK 465 LYS B 23 REMARK 465 THR B 24 REMARK 465 SER B 25 REMARK 465 SER B 26 REMARK 465 LYS B 27 REMARK 465 GLY B 28 REMARK 465 HIS B 493 REMARK 465 HIS B 494 REMARK 465 HIS B 495 REMARK 465 HIS B 496 REMARK 465 HIS B 497 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 53 CZ NH1 NH2 REMARK 470 ARG A 140 CD NE CZ NH1 NH2 REMARK 470 ARG A 145 NE CZ NH1 NH2 REMARK 470 LYS B 29 CG CD CE NZ REMARK 470 PHE B 135 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS B 139 CG CD CE NZ REMARK 470 ARG B 145 CD NE CZ NH1 NH2 REMARK 470 GLU B 474 CG CD OE1 OE2 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 VAL A 39 -57.06 73.42 REMARK 500 HIS A 335 -65.26 -100.32 REMARK 500 ARG A 378 55.99 32.23 REMARK 500 MET A 427 58.24 -149.81 REMARK 500 SER A 430 -156.54 69.44 REMARK 500 VAL B 39 -53.43 72.67 REMARK 500 HIS B 335 -71.82 -100.27 REMARK 500 ARG B 378 51.86 24.73 REMARK 500 MET B 427 58.67 -144.53 REMARK 500 SER B 430 -148.44 75.52 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 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 436 SG REMARK 620 2 HEM A 501 NA 97.0 REMARK 620 3 HEM A 501 NB 80.3 86.4 REMARK 620 4 HEM A 501 NC 85.5 176.6 91.7 REMARK 620 5 HEM A 501 ND 101.2 94.7 178.0 87.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 436 SG REMARK 620 2 HEM B 501 NA 95.2 REMARK 620 3 HEM B 501 NB 83.8 82.9 REMARK 620 4 HEM B 501 NC 85.7 179.0 97.7 REMARK 620 5 HEM B 501 ND 94.9 96.1 178.2 83.4 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CM5 A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CM5 A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CM5 B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CM5 B 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2Q6N RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH 1-(4-CHLOROPHENYL) IMIDAZOLE REMARK 900 RELATED ID: 3KW4 RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH TICLOPIDINE REMARK 900 RELATED ID: 2BDM RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH BIFONAZOLE REMARK 900 RELATED ID: 1SUO RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH 4-(4-CHLOROPHENYL) IMIDAZOLE REMARK 900 RELATED ID: 3ME6 RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH CLOPIDOGREL REMARK 900 RELATED ID: 3MVR RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 IN A LIGAND-FREE CLOSED CONFORMATION REMARK 900 RELATED ID: 3G5N RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH 1-BIPHENYL-4-METHYL-1H- REMARK 900 IMIDAZOLE (TRIPLE LIGAND OCCUPANCY) REMARK 900 RELATED ID: 3R1A RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH TERT- BUTYLPHENYLACETYLENE REMARK 900 (CLOSED CONFORMATION) REMARK 900 RELATED ID: 1PO5 RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 IN A LIGAND-FREE OPEN CONFORMATION REMARK 900 RELATED ID: 3G93 RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH 1-BIPHENYL-4-METHYL-1H- REMARK 900 IMIDAZOLE (SINGLE LIGAND OCCUPANCY) REMARK 900 RELATED ID: 3R1B RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH TERT- BUTYLPHENYLACETYLENE (OPEN REMARK 900 CONFORMATION) REMARK 900 RELATED ID: 3TK3 RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 L437A MUTANT COMPLEXED WITH 4-(4- CHLOROPHENYL) REMARK 900 IMIDAZOLE REMARK 900 RELATED ID: 3TMZ RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH AMLODIPINE REMARK 900 RELATED ID: 3UAS RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH 9-ETHYNYLPHENANTHRENE REMARK 900 RELATED ID: 4H1N RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 F297A MUTANT COMPLEXED WITH CLOPIDOGREL REMARK 900 RELATED ID: 4JLT RELATED DB: PDB REMARK 900 CYTOCHROME P450 2B4 COMPLEXED WITH PAROXETINE REMARK 900 RELATED ID: 5EM4 RELATED DB: PDB REMARK 900 P450 2B4 F244W IN A LIGAND FREE CONFORMATION REMARK 900 RELATED ID: 5IUT RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHORS INDICATE THAT THERE IS AN ERROR IN THE SEQUENCE DATABASE REMARK 999 REFERENCE AT RESIDUE 221 DBREF 5IUZ A 20 491 UNP P00178 CP2B4_RABIT 1 491 DBREF 5IUZ B 20 491 UNP P00178 CP2B4_RABIT 1 491 SEQADV 5IUZ ALA A 21 UNP P00178 GLU 2 ENGINEERED MUTATION SEQADV 4H1N A UNP P00178 PHE 3 DELETION SEQADV 4H1N A UNP P00178 SER 4 DELETION SEQADV 4H1N A UNP P00178 LEU 5 DELETION SEQADV 4H1N A UNP P00178 LEU 6 DELETION SEQADV 4H1N A UNP P00178 LEU 7 DELETION SEQADV 4H1N A UNP P00178 LEU 8 DELETION SEQADV 4H1N A UNP P00178 LEU 9 DELETION SEQADV 4H1N A UNP P00178 ALA 10 DELETION SEQADV 4H1N A UNP P00178 PHE 11 DELETION SEQADV 4H1N A UNP P00178 LEU 12 DELETION SEQADV 4H1N A UNP P00178 ALA 13 DELETION SEQADV 4H1N A UNP P00178 GLY 14 DELETION SEQADV 4H1N A UNP P00178 LEU 15 DELETION SEQADV 4H1N A UNP P00178 LEU 16 DELETION SEQADV 4H1N A UNP P00178 LEU 17 DELETION SEQADV 4H1N A UNP P00178 LEU 18 DELETION SEQADV 4H1N A UNP P00178 LEU 19 DELETION SEQADV 4H1N A UNP P00178 PHE 20 DELETION SEQADV 4H1N A UNP P00178 ARG 21 DELETION SEQADV 5IUZ LYS A 22 UNP P00178 GLY 22 ENGINEERED MUTATION SEQADV 5IUZ LYS A 23 UNP P00178 HIS 23 ENGINEERED MUTATION SEQADV 5IUZ THR A 24 UNP P00178 PRO 24 ENGINEERED MUTATION SEQADV 5IUZ SER A 25 UNP P00178 LYS 25 ENGINEERED MUTATION SEQADV 5IUZ SER A 26 UNP P00178 ALA 26 ENGINEERED MUTATION SEQADV 5IUZ LYS A 27 UNP P00178 HIS 27 ENGINEERED MUTATION SEQADV 5IUZ LYS A 29 UNP P00178 ARG 29 ENGINEERED MUTATION SEQADV 5IUZ TRP A 202 UNP P00178 PHE 202 ENGINEERED MUTATION SEQADV 5IUZ SER A 221 UNP P00178 PRO 221 SEE REMARK 999 SEQADV 5IUZ TYR A 226 UNP P00178 HIS 226 ENGINEERED MUTATION SEQADV 5IUZ HIS A 492 UNP P00178 EXPRESSION TAG SEQADV 5IUZ HIS A 493 UNP P00178 EXPRESSION TAG SEQADV 5IUZ HIS A 494 UNP P00178 EXPRESSION TAG SEQADV 5IUZ HIS A 495 UNP P00178 EXPRESSION TAG SEQADV 5IUZ HIS A 496 UNP P00178 EXPRESSION TAG SEQADV 5IUZ HIS A 497 UNP P00178 EXPRESSION TAG SEQADV 5IUZ ALA B 21 UNP P00178 GLU 2 ENGINEERED MUTATION SEQADV 4H1N B UNP P00178 PHE 3 DELETION SEQADV 4H1N B UNP P00178 SER 4 DELETION SEQADV 4H1N B UNP P00178 LEU 5 DELETION SEQADV 4H1N B UNP P00178 LEU 6 DELETION SEQADV 4H1N B UNP P00178 LEU 7 DELETION SEQADV 4H1N B UNP P00178 LEU 8 DELETION SEQADV 4H1N B UNP P00178 LEU 9 DELETION SEQADV 4H1N B UNP P00178 ALA 10 DELETION SEQADV 4H1N B UNP P00178 PHE 11 DELETION SEQADV 4H1N B UNP P00178 LEU 12 DELETION SEQADV 4H1N B UNP P00178 ALA 13 DELETION SEQADV 4H1N B UNP P00178 GLY 14 DELETION SEQADV 4H1N B UNP P00178 LEU 15 DELETION SEQADV 4H1N B UNP P00178 LEU 16 DELETION SEQADV 4H1N B UNP P00178 LEU 17 DELETION SEQADV 4H1N B UNP P00178 LEU 18 DELETION SEQADV 4H1N B UNP P00178 LEU 19 DELETION SEQADV 4H1N B UNP P00178 PHE 20 DELETION SEQADV 4H1N B UNP P00178 ARG 21 DELETION SEQADV 5IUZ LYS B 22 UNP P00178 GLY 22 ENGINEERED MUTATION SEQADV 5IUZ LYS B 23 UNP P00178 HIS 23 ENGINEERED MUTATION SEQADV 5IUZ THR B 24 UNP P00178 PRO 24 ENGINEERED MUTATION SEQADV 5IUZ SER B 25 UNP P00178 LYS 25 ENGINEERED MUTATION SEQADV 5IUZ SER B 26 UNP P00178 ALA 26 ENGINEERED MUTATION SEQADV 5IUZ LYS B 27 UNP P00178 HIS 27 ENGINEERED MUTATION SEQADV 5IUZ LYS B 29 UNP P00178 ARG 29 ENGINEERED MUTATION SEQADV 5IUZ TRP B 202 UNP P00178 PHE 202 ENGINEERED MUTATION SEQADV 5IUZ SER B 221 UNP P00178 PRO 221 VARIANT SEQADV 5IUZ TYR B 226 UNP P00178 HIS 226 ENGINEERED MUTATION SEQADV 5IUZ HIS B 492 UNP P00178 EXPRESSION TAG SEQADV 5IUZ HIS B 493 UNP P00178 EXPRESSION TAG SEQADV 5IUZ HIS B 494 UNP P00178 EXPRESSION TAG SEQADV 5IUZ HIS B 495 UNP P00178 EXPRESSION TAG SEQADV 5IUZ HIS B 496 UNP P00178 EXPRESSION TAG SEQADV 5IUZ HIS B 497 UNP P00178 EXPRESSION TAG SEQRES 1 A 478 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 A 478 GLY PRO SER PRO LEU PRO VAL LEU GLY ASN LEU LEU GLN SEQRES 3 A 478 MET ASP ARG LYS GLY LEU LEU ARG SER PHE LEU ARG LEU SEQRES 4 A 478 ARG GLU LYS TYR GLY ASP VAL PHE THR VAL TYR LEU GLY SEQRES 5 A 478 SER ARG PRO VAL VAL VAL LEU CYS GLY THR ASP ALA ILE SEQRES 6 A 478 ARG GLU ALA LEU VAL ASP GLN ALA GLU ALA PHE SER GLY SEQRES 7 A 478 ARG GLY LYS ILE ALA VAL VAL ASP PRO ILE PHE GLN GLY SEQRES 8 A 478 TYR GLY VAL ILE PHE ALA ASN GLY GLU ARG TRP ARG ALA SEQRES 9 A 478 LEU ARG ARG PHE SER LEU ALA THR MET ARG ASP PHE GLY SEQRES 10 A 478 MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU SEQRES 11 A 478 ALA ARG CYS LEU VAL GLU GLU LEU ARG LYS SER LYS GLY SEQRES 12 A 478 ALA LEU LEU ASP ASN THR LEU LEU PHE HIS SER ILE THR SEQRES 13 A 478 SER ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE SEQRES 14 A 478 ASP TYR LYS ASP PRO VAL PHE LEU ARG LEU LEU ASP LEU SEQRES 15 A 478 TRP PHE GLN SER PHE SER LEU ILE SER SER PHE SER SER SEQRES 16 A 478 GLN VAL PHE GLU LEU PHE SER GLY PHE LEU LYS TYR PHE SEQRES 17 A 478 PRO GLY THR HIS ARG GLN ILE TYR ARG ASN LEU GLN GLU SEQRES 18 A 478 ILE ASN THR PHE ILE GLY GLN SER VAL GLU LYS HIS ARG SEQRES 19 A 478 ALA THR LEU ASP PRO SER ASN PRO ARG ASP PHE ILE ASP SEQRES 20 A 478 VAL TYR LEU LEU ARG MET GLU LYS ASP LYS SER ASP PRO SEQRES 21 A 478 SER SER GLU PHE HIS HIS GLN ASN LEU ILE LEU THR VAL SEQRES 22 A 478 LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR SEQRES 23 A 478 THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO SEQRES 24 A 478 HIS VAL THR GLU ARG VAL GLN LYS GLU ILE GLU GLN VAL SEQRES 25 A 478 ILE GLY SER HIS ARG PRO PRO ALA LEU ASP ASP ARG ALA SEQRES 26 A 478 LYS MET PRO TYR THR ASP ALA VAL ILE HIS GLU ILE GLN SEQRES 27 A 478 ARG LEU GLY ASP LEU ILE PRO PHE GLY VAL PRO HIS THR SEQRES 28 A 478 VAL THR LYS ASP THR GLN PHE ARG GLY TYR VAL ILE PRO SEQRES 29 A 478 LYS ASN THR GLU VAL PHE PRO VAL LEU SER SER ALA LEU SEQRES 30 A 478 HIS ASP PRO ARG TYR PHE GLU THR PRO ASN THR PHE ASN SEQRES 31 A 478 PRO GLY HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS ARG SEQRES 32 A 478 ASN GLU GLY PHE MET PRO PHE SER LEU GLY LYS ARG ILE SEQRES 33 A 478 CYS LEU GLY GLU GLY ILE ALA ARG THR GLU LEU PHE LEU SEQRES 34 A 478 PHE PHE THR THR ILE LEU GLN ASN PHE SER ILE ALA SER SEQRES 35 A 478 PRO VAL PRO PRO GLU ASP ILE ASP LEU THR PRO ARG GLU SEQRES 36 A 478 SER GLY VAL GLY ASN VAL PRO PRO SER TYR GLN ILE ARG SEQRES 37 A 478 PHE LEU ALA ARG HIS HIS HIS HIS HIS HIS SEQRES 1 B 478 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 B 478 GLY PRO SER PRO LEU PRO VAL LEU GLY ASN LEU LEU GLN SEQRES 3 B 478 MET ASP ARG LYS GLY LEU LEU ARG SER PHE LEU ARG LEU SEQRES 4 B 478 ARG GLU LYS TYR GLY ASP VAL PHE THR VAL TYR LEU GLY SEQRES 5 B 478 SER ARG PRO VAL VAL VAL LEU CYS GLY THR ASP ALA ILE SEQRES 6 B 478 ARG GLU ALA LEU VAL ASP GLN ALA GLU ALA PHE SER GLY SEQRES 7 B 478 ARG GLY LYS ILE ALA VAL VAL ASP PRO ILE PHE GLN GLY SEQRES 8 B 478 TYR GLY VAL ILE PHE ALA ASN GLY GLU ARG TRP ARG ALA SEQRES 9 B 478 LEU ARG ARG PHE SER LEU ALA THR MET ARG ASP PHE GLY SEQRES 10 B 478 MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU SEQRES 11 B 478 ALA ARG CYS LEU VAL GLU GLU LEU ARG LYS SER LYS GLY SEQRES 12 B 478 ALA LEU LEU ASP ASN THR LEU LEU PHE HIS SER ILE THR SEQRES 13 B 478 SER ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE SEQRES 14 B 478 ASP TYR LYS ASP PRO VAL PHE LEU ARG LEU LEU ASP LEU SEQRES 15 B 478 TRP PHE GLN SER PHE SER LEU ILE SER SER PHE SER SER SEQRES 16 B 478 GLN VAL PHE GLU LEU PHE SER GLY PHE LEU LYS TYR PHE SEQRES 17 B 478 PRO GLY THR HIS ARG GLN ILE TYR ARG ASN LEU GLN GLU SEQRES 18 B 478 ILE ASN THR PHE ILE GLY GLN SER VAL GLU LYS HIS ARG SEQRES 19 B 478 ALA THR LEU ASP PRO SER ASN PRO ARG ASP PHE ILE ASP SEQRES 20 B 478 VAL TYR LEU LEU ARG MET GLU LYS ASP LYS SER ASP PRO SEQRES 21 B 478 SER SER GLU PHE HIS HIS GLN ASN LEU ILE LEU THR VAL SEQRES 22 B 478 LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR SEQRES 23 B 478 THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO SEQRES 24 B 478 HIS VAL THR GLU ARG VAL GLN LYS GLU ILE GLU GLN VAL SEQRES 25 B 478 ILE GLY SER HIS ARG PRO PRO ALA LEU ASP ASP ARG ALA SEQRES 26 B 478 LYS MET PRO TYR THR ASP ALA VAL ILE HIS GLU ILE GLN SEQRES 27 B 478 ARG LEU GLY ASP LEU ILE PRO PHE GLY VAL PRO HIS THR SEQRES 28 B 478 VAL THR LYS ASP THR GLN PHE ARG GLY TYR VAL ILE PRO SEQRES 29 B 478 LYS ASN THR GLU VAL PHE PRO VAL LEU SER SER ALA LEU SEQRES 30 B 478 HIS ASP PRO ARG TYR PHE GLU THR PRO ASN THR PHE ASN SEQRES 31 B 478 PRO GLY HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS ARG SEQRES 32 B 478 ASN GLU GLY PHE MET PRO PHE SER LEU GLY LYS ARG ILE SEQRES 33 B 478 CYS LEU GLY GLU GLY ILE ALA ARG THR GLU LEU PHE LEU SEQRES 34 B 478 PHE PHE THR THR ILE LEU GLN ASN PHE SER ILE ALA SER SEQRES 35 B 478 PRO VAL PRO PRO GLU ASP ILE ASP LEU THR PRO ARG GLU SEQRES 36 B 478 SER GLY VAL GLY ASN VAL PRO PRO SER TYR GLN ILE ARG SEQRES 37 B 478 PHE LEU ALA ARG HIS HIS HIS HIS HIS HIS HET HEM A 501 43 HET CM5 A 502 34 HET CM5 A 503 34 HET HEM B 501 43 HET CM5 B 502 34 HET CM5 B 503 34 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CM5 5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE HETSYN HEM HEME HETSYN CM5 5-CYCLOHEXYLPENTYL 4-O-ALPHA-D-GLUCOPYRANOSYL-BETA-D- HETSYN 2 CM5 GLUCOPYRANOSIDE; CYMAL-5 FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 CM5 4(C23 H42 O11) FORMUL 9 HOH *280(H2 O) HELIX 1 AA1 ASN A 42 MET A 46 5 5 HELIX 2 AA2 GLY A 50 GLY A 63 1 14 HELIX 3 AA3 CYS A 79 VAL A 89 1 11 HELIX 4 AA4 GLU A 93 SER A 96 5 4 HELIX 5 AA5 VAL A 104 GLN A 109 1 6 HELIX 6 AA6 TYR A 111 ALA A 116 1 6 HELIX 7 AA7 ASN A 117 ASP A 134 1 18 HELIX 8 AA8 SER A 141 LYS A 161 1 21 HELIX 9 AA9 ASN A 167 PHE A 184 1 18 HELIX 10 AB1 ASP A 192 SER A 211 1 20 HELIX 11 AB2 SER A 211 LYS A 225 1 15 HELIX 12 AB3 GLY A 229 LEU A 256 1 28 HELIX 13 AB4 ASP A 263 ASP A 275 1 13 HELIX 14 AB5 HIS A 284 THR A 300 1 17 HELIX 15 AB6 THR A 300 TYR A 317 1 18 HELIX 16 AB7 TYR A 317 ILE A 332 1 16 HELIX 17 AB8 ALA A 339 LYS A 345 5 7 HELIX 18 AB9 MET A 346 ASP A 361 1 16 HELIX 19 AC1 VAL A 391 HIS A 397 1 7 HELIX 20 AC2 ASN A 409 LEU A 414 5 6 HELIX 21 AC3 LEU A 431 ILE A 435 5 5 HELIX 22 AC4 GLY A 438 ASN A 456 1 19 HELIX 23 AC5 PRO A 464 ILE A 468 5 5 HELIX 24 AC6 ASN B 42 MET B 46 5 5 HELIX 25 AC7 GLY B 50 GLY B 63 1 14 HELIX 26 AC8 GLY B 80 VAL B 89 1 10 HELIX 27 AC9 GLU B 93 SER B 96 5 4 HELIX 28 AD1 VAL B 104 GLN B 109 1 6 HELIX 29 AD2 TYR B 111 ALA B 116 1 6 HELIX 30 AD3 ASN B 117 ASP B 134 1 18 HELIX 31 AD4 SER B 141 SER B 160 1 20 HELIX 32 AD5 ASN B 167 PHE B 184 1 18 HELIX 33 AD6 ASP B 192 SER B 211 1 20 HELIX 34 AD7 SER B 211 LYS B 225 1 15 HELIX 35 AD8 GLY B 229 LEU B 256 1 28 HELIX 36 AD9 ASP B 263 ASP B 275 1 13 HELIX 37 AE1 HIS B 284 THR B 300 1 17 HELIX 38 AE2 THR B 300 TYR B 317 1 18 HELIX 39 AE3 TYR B 317 ILE B 332 1 16 HELIX 40 AE4 ALA B 339 LYS B 345 5 7 HELIX 41 AE5 MET B 346 ASP B 361 1 16 HELIX 42 AE6 LEU B 392 HIS B 397 1 6 HELIX 43 AE7 ASN B 409 LEU B 414 5 6 HELIX 44 AE8 LEU B 431 ILE B 435 5 5 HELIX 45 AE9 GLY B 438 ASN B 456 1 19 HELIX 46 AF1 PRO B 464 ILE B 468 5 5 SHEET 1 AA1 5 VAL A 65 LEU A 70 0 SHEET 2 AA1 5 ARG A 73 LEU A 78 -1 O VAL A 75 N VAL A 68 SHEET 3 AA1 5 GLU A 387 PRO A 390 1 O GLU A 387 N VAL A 76 SHEET 4 AA1 5 HIS A 369 THR A 370 -1 N HIS A 369 O VAL A 388 SHEET 5 AA1 5 GLY A 97 ARG A 98 -1 N GLY A 97 O THR A 370 SHEET 1 AA2 2 THR A 375 PHE A 377 0 SHEET 2 AA2 2 TYR A 380 ILE A 382 -1 O TYR A 380 N PHE A 377 SHEET 1 AA3 2 PHE A 457 ALA A 460 0 SHEET 2 AA3 2 ARG A 487 ALA A 490 -1 O LEU A 489 N SER A 458 SHEET 1 AA4 2 GLU A 474 SER A 475 0 SHEET 2 AA4 2 ASN A 479 VAL A 480 -1 O VAL A 480 N GLU A 474 SHEET 1 AA5 5 VAL B 65 LEU B 70 0 SHEET 2 AA5 5 ARG B 73 LEU B 78 -1 O VAL B 77 N PHE B 66 SHEET 3 AA5 5 GLU B 387 PRO B 390 1 O GLU B 387 N VAL B 76 SHEET 4 AA5 5 HIS B 369 THR B 370 -1 N HIS B 369 O VAL B 388 SHEET 5 AA5 5 GLY B 97 ARG B 98 -1 N GLY B 97 O THR B 370 SHEET 1 AA6 2 THR B 375 PHE B 377 0 SHEET 2 AA6 2 TYR B 380 ILE B 382 -1 O TYR B 380 N PHE B 377 SHEET 1 AA7 2 PHE B 457 ALA B 460 0 SHEET 2 AA7 2 ARG B 487 ALA B 490 -1 O ARG B 487 N ALA B 460 SHEET 1 AA8 2 GLU B 474 SER B 475 0 SHEET 2 AA8 2 ASN B 479 VAL B 480 -1 O VAL B 480 N GLU B 474 LINK SG CYS A 436 FE HEM A 501 1555 1555 2.47 LINK SG CYS B 436 FE HEM B 501 1555 1555 2.55 SITE 1 AC1 21 ARG A 98 VAL A 113 ILE A 114 TRP A 121 SITE 2 AC1 21 ARG A 125 ILE A 179 ALA A 298 GLY A 299 SITE 3 AC1 21 THR A 302 THR A 303 THR A 306 VAL A 367 SITE 4 AC1 21 HIS A 369 LEU A 392 PRO A 428 SER A 430 SITE 5 AC1 21 ARG A 434 CYS A 436 LEU A 437 GLY A 438 SITE 6 AC1 21 ALA A 442 SITE 1 AC2 6 LYS A 186 PHE A 188 LEU A 198 PHE A 244 SITE 2 AC2 6 LYS A 251 ASP A 467 SITE 1 AC3 8 LEU A 44 MET A 46 ASP A 47 GLY A 50 SITE 2 AC3 8 VAL A 216 HOH A 648 HOH A 679 HOH A 721 SITE 1 AC4 20 ARG B 98 ILE B 114 TRP B 121 ARG B 125 SITE 2 AC4 20 ALA B 298 GLY B 299 THR B 302 THR B 303 SITE 3 AC4 20 THR B 306 ILE B 363 VAL B 367 HIS B 369 SITE 4 AC4 20 LEU B 392 PRO B 428 SER B 430 ARG B 434 SITE 5 AC4 20 CYS B 436 LEU B 437 GLY B 438 HOH B 636 SITE 1 AC5 8 PHE B 188 PHE B 195 LEU B 198 PHE B 244 SITE 2 AC5 8 PHE B 296 ASP B 467 HOH B 601 HOH B 668 SITE 1 AC6 4 LEU B 43 MET B 46 ASP B 47 GLY B 50 CRYST1 91.610 91.610 150.931 90.00 90.00 120.00 P 31 6 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 0.010916 0.006302 0.000000 0.00000 SCALE2 0.000000 0.012605 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006626 0.00000