HEADER OXIDOREDUCTASE 14-DEC-05 2FDW TITLE CRYSTAL STRUCTURE OF HUMAN MICROSOMAL P450 2A6 WITH THE INHIBITOR (5- TITLE 2 (PYRIDIN-3-YL)FURAN-2-YL)METHANAMINE BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 2A6; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: CYPIIA6, COUMARIN 7-HYDROXYLASE, P450 IIA3, CYP2A3, P450I; COMPND 5 EC: 1.14.14.1; COMPND 6 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: CYP2A6; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: DH-5 ALPHA; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS CYP2A6, P450 2A6, P450, MONOOXYGENASE, DRUG METABOLIZING ENZYME, KEYWDS 2 COUMARIN 7-HYDROXYLASE, NICOTINE OXIDASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.K.YANO,C.D.STOUT,E.F.JOHNSON REVDAT 4 30-AUG-23 2FDW 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 2FDW 1 VERSN REVDAT 2 12-DEC-06 2FDW 1 JRNL REVDAT 1 28-NOV-06 2FDW 0 JRNL AUTH J.K.YANO,T.T.DENTON,M.A.CERNY,X.ZHANG,E.F.JOHNSON, JRNL AUTH 2 J.R.CASHMAN JRNL TITL SYNTHETIC INHIBITORS OF CYTOCHROME P-450 2A6: INHIBITORY JRNL TITL 2 ACTIVITY, DIFFERENCE SPECTRA, MECHANISM OF INHIBITION, AND JRNL TITL 3 PROTEIN COCRYSTALLIZATION. JRNL REF J.MED.CHEM. V. 49 6987 2006 JRNL REFN ISSN 0022-2623 JRNL PMID 17125252 JRNL DOI 10.1021/JM060519R REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.59 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.9 REMARK 3 NUMBER OF REFLECTIONS : 131309 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) : 0.205 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 6617 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 15029 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 224 REMARK 3 SOLVENT ATOMS : 803 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.25 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) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.30 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.230 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2FDW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-DEC-05. REMARK 100 THE DEPOSITION ID IS D_1000035760. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAR-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : SINGLE CRYSTAL SI(311) BENT REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : FLAT MIRROR (VERTICAL FOCUSING); REMARK 200 SINGLE CRYSTAL SI(311) BENT REMARK 200 MONOCHROMATOR (HORIZONTAL REMARK 200 FOCUSING) 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 : 150460 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 34.590 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.96300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1Z10 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: POLYETHYLENE GLYCOL2000, MONOMETHYL REMARK 280 ETHER, TRIS, AMMONIUM SULFATE, ANAPOE-X-405 , PH 8.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 78.78200 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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 23 REMARK 465 ALA A 24 REMARK 465 LYS A 25 REMARK 465 LYS A 26 REMARK 465 THR A 27 REMARK 465 SER A 28 REMARK 465 SER A 29 REMARK 465 HIS A 495 REMARK 465 HIS A 496 REMARK 465 HIS A 497 REMARK 465 HIS A 498 REMARK 465 MET B 23 REMARK 465 ALA B 24 REMARK 465 LYS B 25 REMARK 465 LYS B 26 REMARK 465 THR B 27 REMARK 465 SER B 28 REMARK 465 SER B 29 REMARK 465 LYS B 30 REMARK 465 GLY B 31 REMARK 465 HIS B 497 REMARK 465 HIS B 498 REMARK 465 MET C 23 REMARK 465 ALA C 24 REMARK 465 LYS C 25 REMARK 465 LYS C 26 REMARK 465 THR C 27 REMARK 465 SER C 28 REMARK 465 SER C 29 REMARK 465 LYS C 30 REMARK 465 HIS C 495 REMARK 465 HIS C 496 REMARK 465 HIS C 497 REMARK 465 HIS C 498 REMARK 465 MET D 23 REMARK 465 ALA D 24 REMARK 465 LYS D 25 REMARK 465 LYS D 26 REMARK 465 THR D 27 REMARK 465 SER D 28 REMARK 465 SER D 29 REMARK 465 LYS D 30 REMARK 465 HIS D 495 REMARK 465 HIS D 496 REMARK 465 HIS D 497 REMARK 465 HIS D 498 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 LEU A 370 O HOH A 502 2.19 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 42 -59.49 68.54 REMARK 500 THR A 171 -64.01 -27.94 REMARK 500 THR A 258 10.12 -153.45 REMARK 500 THR A 303 -69.51 -107.97 REMARK 500 ASN A 338 -70.32 -95.68 REMARK 500 SER A 369 -159.67 53.29 REMARK 500 ARG A 381 -128.07 54.24 REMARK 500 SER A 433 -173.73 63.21 REMARK 500 PHE B 42 -52.30 67.02 REMARK 500 GLN B 53 58.17 -152.26 REMARK 500 GLU B 63 29.30 -79.72 REMARK 500 ARG B 64 -33.23 -144.97 REMARK 500 VAL B 92 -66.35 -106.63 REMARK 500 PHE B 118 40.46 -93.88 REMARK 500 ASP B 195 98.07 -48.04 REMARK 500 THR B 258 30.86 -162.12 REMARK 500 PRO B 261 -28.47 -39.47 REMARK 500 GLU B 279 -38.49 -36.26 REMARK 500 SER B 369 -154.56 52.29 REMARK 500 ARG B 381 63.22 37.44 REMARK 500 ASP B 382 -36.08 87.12 REMARK 500 SER B 433 -167.21 67.17 REMARK 500 ASN B 438 170.21 -56.57 REMARK 500 PHE C 42 -58.54 70.44 REMARK 500 ASN C 45 34.18 -99.21 REMARK 500 THR C 303 -70.20 -108.03 REMARK 500 ILE C 366 79.70 -117.65 REMARK 500 SER C 369 -160.98 56.57 REMARK 500 ARG C 381 -128.97 54.12 REMARK 500 SER C 433 -171.63 64.62 REMARK 500 PHE D 42 -52.93 62.75 REMARK 500 VAL D 140 105.16 39.32 REMARK 500 PRO D 261 -22.25 -37.96 REMARK 500 LYS D 280 34.91 -88.09 REMARK 500 THR D 303 -65.09 -109.94 REMARK 500 ASN D 338 -68.08 -98.83 REMARK 500 SER D 369 -162.34 52.23 REMARK 500 ARG D 381 -131.17 56.80 REMARK 500 SER D 433 -171.07 67.80 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 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 439 SG REMARK 620 2 HEM A 500 NA 97.7 REMARK 620 3 HEM A 500 NB 89.3 89.5 REMARK 620 4 HEM A 500 NC 84.7 177.6 91.0 REMARK 620 5 HEM A 500 ND 92.8 89.8 177.9 89.6 REMARK 620 6 D3G A 501 N_2 166.9 95.3 92.5 82.4 85.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 439 SG REMARK 620 2 HEM B 500 NA 94.3 REMARK 620 3 HEM B 500 NB 89.7 89.4 REMARK 620 4 HEM B 500 NC 84.3 178.2 91.7 REMARK 620 5 HEM B 500 ND 92.7 89.7 177.5 89.3 REMARK 620 6 D3G B 501 N_2 172.9 92.6 92.1 88.8 85.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 439 SG REMARK 620 2 HEM C 500 NA 94.1 REMARK 620 3 HEM C 500 NB 89.7 89.2 REMARK 620 4 HEM C 500 NC 89.4 176.5 91.3 REMARK 620 5 HEM C 500 ND 90.5 89.7 178.9 89.8 REMARK 620 6 D3G C 501 N_2 166.5 96.5 98.9 80.0 81.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS D 439 SG REMARK 620 2 HEM D 500 NA 95.1 REMARK 620 3 HEM D 500 NB 89.2 88.9 REMARK 620 4 HEM D 500 NC 87.6 177.3 91.3 REMARK 620 5 HEM D 500 ND 92.3 90.0 178.3 89.7 REMARK 620 6 D3G D 501 N_2 169.3 93.7 97.1 83.6 81.6 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE D3G A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE D3G B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE D3G C 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE D3G D 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Z10 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN MICROSOMAL P450 2A6 WITH COUMARIN REMARK 900 RELATED ID: 1Z11 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF SAME PROTEIN WITH METHOXSALEN REMARK 900 RELATED ID: 2FDU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN WITH INHIBITOR N,N-DIMETHYL(5- REMARK 900 (PYRIDIN-3-YL)FURAN-2-YL)METHANAMINE BOUND REMARK 900 RELATED ID: 2FDV RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN WITH INHIBITOR N-METHYL(5- REMARK 900 (PYRIDIN-3-YL)FURAN-2-YL)METHANAMINE REMARK 900 RELATED ID: 2FDY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN WITH INHIBITOR ADRITHIOL REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUES 1-28 WERE REPLACED WITH THE SEQUENCE MAKKTS DBREF 2FDW A 29 494 UNP P11509 CP2A6_HUMAN 29 494 DBREF 2FDW B 29 494 UNP P11509 CP2A6_HUMAN 29 494 DBREF 2FDW C 29 494 UNP P11509 CP2A6_HUMAN 29 494 DBREF 2FDW D 29 494 UNP P11509 CP2A6_HUMAN 29 494 SEQADV 2FDW MET A 23 UNP P11509 CLONING ARTIFACT SEQADV 2FDW ALA A 24 UNP P11509 CLONING ARTIFACT SEQADV 2FDW LYS A 25 UNP P11509 CLONING ARTIFACT SEQADV 2FDW LYS A 26 UNP P11509 CLONING ARTIFACT SEQADV 2FDW THR A 27 UNP P11509 CLONING ARTIFACT SEQADV 2FDW SER A 28 UNP P11509 CLONING ARTIFACT SEQADV 2FDW HIS A 495 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS A 496 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS A 497 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS A 498 UNP P11509 EXPRESSION TAG SEQADV 2FDW MET B 23 UNP P11509 CLONING ARTIFACT SEQADV 2FDW ALA B 24 UNP P11509 CLONING ARTIFACT SEQADV 2FDW LYS B 25 UNP P11509 CLONING ARTIFACT SEQADV 2FDW LYS B 26 UNP P11509 CLONING ARTIFACT SEQADV 2FDW THR B 27 UNP P11509 CLONING ARTIFACT SEQADV 2FDW SER B 28 UNP P11509 CLONING ARTIFACT SEQADV 2FDW HIS B 495 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS B 496 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS B 497 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS B 498 UNP P11509 EXPRESSION TAG SEQADV 2FDW MET C 23 UNP P11509 CLONING ARTIFACT SEQADV 2FDW ALA C 24 UNP P11509 CLONING ARTIFACT SEQADV 2FDW LYS C 25 UNP P11509 CLONING ARTIFACT SEQADV 2FDW LYS C 26 UNP P11509 CLONING ARTIFACT SEQADV 2FDW THR C 27 UNP P11509 CLONING ARTIFACT SEQADV 2FDW SER C 28 UNP P11509 CLONING ARTIFACT SEQADV 2FDW HIS C 495 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS C 496 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS C 497 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS C 498 UNP P11509 EXPRESSION TAG SEQADV 2FDW MET D 23 UNP P11509 CLONING ARTIFACT SEQADV 2FDW ALA D 24 UNP P11509 CLONING ARTIFACT SEQADV 2FDW LYS D 25 UNP P11509 CLONING ARTIFACT SEQADV 2FDW LYS D 26 UNP P11509 CLONING ARTIFACT SEQADV 2FDW THR D 27 UNP P11509 CLONING ARTIFACT SEQADV 2FDW SER D 28 UNP P11509 CLONING ARTIFACT SEQADV 2FDW HIS D 495 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS D 496 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS D 497 UNP P11509 EXPRESSION TAG SEQADV 2FDW HIS D 498 UNP P11509 EXPRESSION TAG SEQRES 1 A 476 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 A 476 GLY PRO THR PRO LEU PRO PHE ILE GLY ASN TYR LEU GLN SEQRES 3 A 476 LEU ASN THR GLU GLN MET TYR ASN SER LEU MET LYS ILE SEQRES 4 A 476 SER GLU ARG TYR GLY PRO VAL PHE THR ILE HIS LEU GLY SEQRES 5 A 476 PRO ARG ARG VAL VAL VAL LEU CYS GLY HIS ASP ALA VAL SEQRES 6 A 476 ARG GLU ALA LEU VAL ASP GLN ALA GLU GLU PHE SER GLY SEQRES 7 A 476 ARG GLY GLU GLN ALA THR PHE ASP TRP VAL PHE LYS GLY SEQRES 8 A 476 TYR GLY VAL VAL PHE SER ASN GLY GLU ARG ALA LYS GLN SEQRES 9 A 476 LEU ARG ARG PHE SER ILE ALA THR LEU ARG ASP PHE GLY SEQRES 10 A 476 VAL GLY LYS ARG GLY ILE GLU GLU ARG ILE GLN GLU GLU SEQRES 11 A 476 ALA GLY PHE LEU ILE ASP ALA LEU ARG GLY THR GLY GLY SEQRES 12 A 476 ALA ASN ILE ASP PRO THR PHE PHE LEU SER ARG THR VAL SEQRES 13 A 476 SER ASN VAL ILE SER SER ILE VAL PHE GLY ASP ARG PHE SEQRES 14 A 476 ASP TYR LYS ASP LYS GLU PHE LEU SER LEU LEU ARG MET SEQRES 15 A 476 MET LEU GLY ILE PHE GLN PHE THR SER THR SER THR GLY SEQRES 16 A 476 GLN LEU TYR GLU MET PHE SER SER VAL MET LYS HIS LEU SEQRES 17 A 476 PRO GLY PRO GLN GLN GLN ALA PHE GLN LEU LEU GLN GLY SEQRES 18 A 476 LEU GLU ASP PHE ILE ALA LYS LYS VAL GLU HIS ASN GLN SEQRES 19 A 476 ARG THR LEU ASP PRO ASN SER PRO ARG ASP PHE ILE ASP SEQRES 20 A 476 SER PHE LEU ILE ARG MET GLN GLU GLU GLU LYS ASN PRO SEQRES 21 A 476 ASN THR GLU PHE TYR LEU LYS ASN LEU VAL MET THR THR SEQRES 22 A 476 LEU ASN LEU PHE ILE GLY GLY THR GLU THR VAL SER THR SEQRES 23 A 476 THR LEU ARG TYR GLY PHE LEU LEU LEU MET LYS HIS PRO SEQRES 24 A 476 GLU VAL GLU ALA LYS VAL HIS GLU GLU ILE ASP ARG VAL SEQRES 25 A 476 ILE GLY LYS ASN ARG GLN PRO LYS PHE GLU ASP ARG ALA SEQRES 26 A 476 LYS MET PRO TYR MET GLU ALA VAL ILE HIS GLU ILE GLN SEQRES 27 A 476 ARG PHE GLY ASP VAL ILE PRO MET SER LEU ALA ARG ARG SEQRES 28 A 476 VAL LYS LYS ASP THR LYS PHE ARG ASP PHE PHE LEU PRO SEQRES 29 A 476 LYS GLY THR GLU VAL TYR PRO MET LEU GLY SER VAL LEU SEQRES 30 A 476 ARG ASP PRO SER PHE PHE SER ASN PRO GLN ASP PHE ASN SEQRES 31 A 476 PRO GLN HIS PHE LEU ASN GLU LYS GLY GLN PHE LYS LYS SEQRES 32 A 476 SER ASP ALA PHE VAL PRO PHE SER ILE GLY LYS ARG ASN SEQRES 33 A 476 CYS PHE GLY GLU GLY LEU ALA ARG MET GLU LEU PHE LEU SEQRES 34 A 476 PHE PHE THR THR VAL MET GLN ASN PHE ARG LEU LYS SER SEQRES 35 A 476 SER GLN SER PRO LYS ASP ILE ASP VAL SER PRO LYS HIS SEQRES 36 A 476 VAL GLY PHE ALA THR ILE PRO ARG ASN TYR THR MET SER SEQRES 37 A 476 PHE LEU PRO ARG HIS HIS HIS HIS SEQRES 1 B 476 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 B 476 GLY PRO THR PRO LEU PRO PHE ILE GLY ASN TYR LEU GLN SEQRES 3 B 476 LEU ASN THR GLU GLN MET TYR ASN SER LEU MET LYS ILE SEQRES 4 B 476 SER GLU ARG TYR GLY PRO VAL PHE THR ILE HIS LEU GLY SEQRES 5 B 476 PRO ARG ARG VAL VAL VAL LEU CYS GLY HIS ASP ALA VAL SEQRES 6 B 476 ARG GLU ALA LEU VAL ASP GLN ALA GLU GLU PHE SER GLY SEQRES 7 B 476 ARG GLY GLU GLN ALA THR PHE ASP TRP VAL PHE LYS GLY SEQRES 8 B 476 TYR GLY VAL VAL PHE SER ASN GLY GLU ARG ALA LYS GLN SEQRES 9 B 476 LEU ARG ARG PHE SER ILE ALA THR LEU ARG ASP PHE GLY SEQRES 10 B 476 VAL GLY LYS ARG GLY ILE GLU GLU ARG ILE GLN GLU GLU SEQRES 11 B 476 ALA GLY PHE LEU ILE ASP ALA LEU ARG GLY THR GLY GLY SEQRES 12 B 476 ALA ASN ILE ASP PRO THR PHE PHE LEU SER ARG THR VAL SEQRES 13 B 476 SER ASN VAL ILE SER SER ILE VAL PHE GLY ASP ARG PHE SEQRES 14 B 476 ASP TYR LYS ASP LYS GLU PHE LEU SER LEU LEU ARG MET SEQRES 15 B 476 MET LEU GLY ILE PHE GLN PHE THR SER THR SER THR GLY SEQRES 16 B 476 GLN LEU TYR GLU MET PHE SER SER VAL MET LYS HIS LEU SEQRES 17 B 476 PRO GLY PRO GLN GLN GLN ALA PHE GLN LEU LEU GLN GLY SEQRES 18 B 476 LEU GLU ASP PHE ILE ALA LYS LYS VAL GLU HIS ASN GLN SEQRES 19 B 476 ARG THR LEU ASP PRO ASN SER PRO ARG ASP PHE ILE ASP SEQRES 20 B 476 SER PHE LEU ILE ARG MET GLN GLU GLU GLU LYS ASN PRO SEQRES 21 B 476 ASN THR GLU PHE TYR LEU LYS ASN LEU VAL MET THR THR SEQRES 22 B 476 LEU ASN LEU PHE ILE GLY GLY THR GLU THR VAL SER THR SEQRES 23 B 476 THR LEU ARG TYR GLY PHE LEU LEU LEU MET LYS HIS PRO SEQRES 24 B 476 GLU VAL GLU ALA LYS VAL HIS GLU GLU ILE ASP ARG VAL SEQRES 25 B 476 ILE GLY LYS ASN ARG GLN PRO LYS PHE GLU ASP ARG ALA SEQRES 26 B 476 LYS MET PRO TYR MET GLU ALA VAL ILE HIS GLU ILE GLN SEQRES 27 B 476 ARG PHE GLY ASP VAL ILE PRO MET SER LEU ALA ARG ARG SEQRES 28 B 476 VAL LYS LYS ASP THR LYS PHE ARG ASP PHE PHE LEU PRO SEQRES 29 B 476 LYS GLY THR GLU VAL TYR PRO MET LEU GLY SER VAL LEU SEQRES 30 B 476 ARG ASP PRO SER PHE PHE SER ASN PRO GLN ASP PHE ASN SEQRES 31 B 476 PRO GLN HIS PHE LEU ASN GLU LYS GLY GLN PHE LYS LYS SEQRES 32 B 476 SER ASP ALA PHE VAL PRO PHE SER ILE GLY LYS ARG ASN SEQRES 33 B 476 CYS PHE GLY GLU GLY LEU ALA ARG MET GLU LEU PHE LEU SEQRES 34 B 476 PHE PHE THR THR VAL MET GLN ASN PHE ARG LEU LYS SER SEQRES 35 B 476 SER GLN SER PRO LYS ASP ILE ASP VAL SER PRO LYS HIS SEQRES 36 B 476 VAL GLY PHE ALA THR ILE PRO ARG ASN TYR THR MET SER SEQRES 37 B 476 PHE LEU PRO ARG HIS HIS HIS HIS SEQRES 1 C 476 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 C 476 GLY PRO THR PRO LEU PRO PHE ILE GLY ASN TYR LEU GLN SEQRES 3 C 476 LEU ASN THR GLU GLN MET TYR ASN SER LEU MET LYS ILE SEQRES 4 C 476 SER GLU ARG TYR GLY PRO VAL PHE THR ILE HIS LEU GLY SEQRES 5 C 476 PRO ARG ARG VAL VAL VAL LEU CYS GLY HIS ASP ALA VAL SEQRES 6 C 476 ARG GLU ALA LEU VAL ASP GLN ALA GLU GLU PHE SER GLY SEQRES 7 C 476 ARG GLY GLU GLN ALA THR PHE ASP TRP VAL PHE LYS GLY SEQRES 8 C 476 TYR GLY VAL VAL PHE SER ASN GLY GLU ARG ALA LYS GLN SEQRES 9 C 476 LEU ARG ARG PHE SER ILE ALA THR LEU ARG ASP PHE GLY SEQRES 10 C 476 VAL GLY LYS ARG GLY ILE GLU GLU ARG ILE GLN GLU GLU SEQRES 11 C 476 ALA GLY PHE LEU ILE ASP ALA LEU ARG GLY THR GLY GLY SEQRES 12 C 476 ALA ASN ILE ASP PRO THR PHE PHE LEU SER ARG THR VAL SEQRES 13 C 476 SER ASN VAL ILE SER SER ILE VAL PHE GLY ASP ARG PHE SEQRES 14 C 476 ASP TYR LYS ASP LYS GLU PHE LEU SER LEU LEU ARG MET SEQRES 15 C 476 MET LEU GLY ILE PHE GLN PHE THR SER THR SER THR GLY SEQRES 16 C 476 GLN LEU TYR GLU MET PHE SER SER VAL MET LYS HIS LEU SEQRES 17 C 476 PRO GLY PRO GLN GLN GLN ALA PHE GLN LEU LEU GLN GLY SEQRES 18 C 476 LEU GLU ASP PHE ILE ALA LYS LYS VAL GLU HIS ASN GLN SEQRES 19 C 476 ARG THR LEU ASP PRO ASN SER PRO ARG ASP PHE ILE ASP SEQRES 20 C 476 SER PHE LEU ILE ARG MET GLN GLU GLU GLU LYS ASN PRO SEQRES 21 C 476 ASN THR GLU PHE TYR LEU LYS ASN LEU VAL MET THR THR SEQRES 22 C 476 LEU ASN LEU PHE ILE GLY GLY THR GLU THR VAL SER THR SEQRES 23 C 476 THR LEU ARG TYR GLY PHE LEU LEU LEU MET LYS HIS PRO SEQRES 24 C 476 GLU VAL GLU ALA LYS VAL HIS GLU GLU ILE ASP ARG VAL SEQRES 25 C 476 ILE GLY LYS ASN ARG GLN PRO LYS PHE GLU ASP ARG ALA SEQRES 26 C 476 LYS MET PRO TYR MET GLU ALA VAL ILE HIS GLU ILE GLN SEQRES 27 C 476 ARG PHE GLY ASP VAL ILE PRO MET SER LEU ALA ARG ARG SEQRES 28 C 476 VAL LYS LYS ASP THR LYS PHE ARG ASP PHE PHE LEU PRO SEQRES 29 C 476 LYS GLY THR GLU VAL TYR PRO MET LEU GLY SER VAL LEU SEQRES 30 C 476 ARG ASP PRO SER PHE PHE SER ASN PRO GLN ASP PHE ASN SEQRES 31 C 476 PRO GLN HIS PHE LEU ASN GLU LYS GLY GLN PHE LYS LYS SEQRES 32 C 476 SER ASP ALA PHE VAL PRO PHE SER ILE GLY LYS ARG ASN SEQRES 33 C 476 CYS PHE GLY GLU GLY LEU ALA ARG MET GLU LEU PHE LEU SEQRES 34 C 476 PHE PHE THR THR VAL MET GLN ASN PHE ARG LEU LYS SER SEQRES 35 C 476 SER GLN SER PRO LYS ASP ILE ASP VAL SER PRO LYS HIS SEQRES 36 C 476 VAL GLY PHE ALA THR ILE PRO ARG ASN TYR THR MET SER SEQRES 37 C 476 PHE LEU PRO ARG HIS HIS HIS HIS SEQRES 1 D 476 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 D 476 GLY PRO THR PRO LEU PRO PHE ILE GLY ASN TYR LEU GLN SEQRES 3 D 476 LEU ASN THR GLU GLN MET TYR ASN SER LEU MET LYS ILE SEQRES 4 D 476 SER GLU ARG TYR GLY PRO VAL PHE THR ILE HIS LEU GLY SEQRES 5 D 476 PRO ARG ARG VAL VAL VAL LEU CYS GLY HIS ASP ALA VAL SEQRES 6 D 476 ARG GLU ALA LEU VAL ASP GLN ALA GLU GLU PHE SER GLY SEQRES 7 D 476 ARG GLY GLU GLN ALA THR PHE ASP TRP VAL PHE LYS GLY SEQRES 8 D 476 TYR GLY VAL VAL PHE SER ASN GLY GLU ARG ALA LYS GLN SEQRES 9 D 476 LEU ARG ARG PHE SER ILE ALA THR LEU ARG ASP PHE GLY SEQRES 10 D 476 VAL GLY LYS ARG GLY ILE GLU GLU ARG ILE GLN GLU GLU SEQRES 11 D 476 ALA GLY PHE LEU ILE ASP ALA LEU ARG GLY THR GLY GLY SEQRES 12 D 476 ALA ASN ILE ASP PRO THR PHE PHE LEU SER ARG THR VAL SEQRES 13 D 476 SER ASN VAL ILE SER SER ILE VAL PHE GLY ASP ARG PHE SEQRES 14 D 476 ASP TYR LYS ASP LYS GLU PHE LEU SER LEU LEU ARG MET SEQRES 15 D 476 MET LEU GLY ILE PHE GLN PHE THR SER THR SER THR GLY SEQRES 16 D 476 GLN LEU TYR GLU MET PHE SER SER VAL MET LYS HIS LEU SEQRES 17 D 476 PRO GLY PRO GLN GLN GLN ALA PHE GLN LEU LEU GLN GLY SEQRES 18 D 476 LEU GLU ASP PHE ILE ALA LYS LYS VAL GLU HIS ASN GLN SEQRES 19 D 476 ARG THR LEU ASP PRO ASN SER PRO ARG ASP PHE ILE ASP SEQRES 20 D 476 SER PHE LEU ILE ARG MET GLN GLU GLU GLU LYS ASN PRO SEQRES 21 D 476 ASN THR GLU PHE TYR LEU LYS ASN LEU VAL MET THR THR SEQRES 22 D 476 LEU ASN LEU PHE ILE GLY GLY THR GLU THR VAL SER THR SEQRES 23 D 476 THR LEU ARG TYR GLY PHE LEU LEU LEU MET LYS HIS PRO SEQRES 24 D 476 GLU VAL GLU ALA LYS VAL HIS GLU GLU ILE ASP ARG VAL SEQRES 25 D 476 ILE GLY LYS ASN ARG GLN PRO LYS PHE GLU ASP ARG ALA SEQRES 26 D 476 LYS MET PRO TYR MET GLU ALA VAL ILE HIS GLU ILE GLN SEQRES 27 D 476 ARG PHE GLY ASP VAL ILE PRO MET SER LEU ALA ARG ARG SEQRES 28 D 476 VAL LYS LYS ASP THR LYS PHE ARG ASP PHE PHE LEU PRO SEQRES 29 D 476 LYS GLY THR GLU VAL TYR PRO MET LEU GLY SER VAL LEU SEQRES 30 D 476 ARG ASP PRO SER PHE PHE SER ASN PRO GLN ASP PHE ASN SEQRES 31 D 476 PRO GLN HIS PHE LEU ASN GLU LYS GLY GLN PHE LYS LYS SEQRES 32 D 476 SER ASP ALA PHE VAL PRO PHE SER ILE GLY LYS ARG ASN SEQRES 33 D 476 CYS PHE GLY GLU GLY LEU ALA ARG MET GLU LEU PHE LEU SEQRES 34 D 476 PHE PHE THR THR VAL MET GLN ASN PHE ARG LEU LYS SER SEQRES 35 D 476 SER GLN SER PRO LYS ASP ILE ASP VAL SER PRO LYS HIS SEQRES 36 D 476 VAL GLY PHE ALA THR ILE PRO ARG ASN TYR THR MET SER SEQRES 37 D 476 PHE LEU PRO ARG HIS HIS HIS HIS HET HEM A 500 43 HET D3G A 501 13 HET HEM B 500 43 HET D3G B 501 13 HET HEM C 500 43 HET D3G C 501 13 HET HEM D 500 43 HET D3G D 501 13 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM D3G (5-(PYRIDIN-3-YL)FURAN-2-YL)METHANAMINE HETSYN HEM HEME FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 6 D3G 4(C10 H10 N2 O) FORMUL 13 HOH *803(H2 O) HELIX 1 1 ASN A 45 LEU A 49 5 5 HELIX 2 2 ASN A 50 GLU A 52 5 3 HELIX 3 3 GLN A 53 GLY A 66 1 14 HELIX 4 4 CYS A 82 VAL A 92 1 11 HELIX 5 5 GLN A 104 LYS A 112 1 9 HELIX 6 6 ASN A 120 PHE A 138 1 19 HELIX 7 7 LYS A 142 THR A 163 1 22 HELIX 8 8 PRO A 170 GLY A 188 1 19 HELIX 9 9 ASP A 195 THR A 212 1 18 HELIX 10 10 THR A 214 LYS A 228 1 15 HELIX 11 11 GLY A 232 ARG A 257 1 26 HELIX 12 12 ASP A 266 GLU A 278 1 13 HELIX 13 13 TYR A 287 HIS A 320 1 34 HELIX 14 14 HIS A 320 ILE A 335 1 16 HELIX 15 15 LYS A 342 LYS A 348 5 7 HELIX 16 16 MET A 349 ASP A 364 1 16 HELIX 17 17 MET A 394 ARG A 400 1 7 HELIX 18 18 ASN A 412 LEU A 417 5 6 HELIX 19 19 GLY A 441 ASN A 459 1 19 HELIX 20 20 SER A 467 ILE A 471 5 5 HELIX 21 21 ASN B 45 LEU B 49 5 5 HELIX 22 22 GLN B 53 GLY B 66 1 14 HELIX 23 23 CYS B 82 VAL B 92 1 11 HELIX 24 24 GLN B 104 LYS B 112 1 9 HELIX 25 25 ASN B 120 PHE B 138 1 19 HELIX 26 26 LYS B 142 THR B 163 1 22 HELIX 27 27 PRO B 170 GLY B 188 1 19 HELIX 28 28 ASP B 195 THR B 212 1 18 HELIX 29 29 THR B 214 LYS B 228 1 15 HELIX 30 30 GLY B 232 ARG B 257 1 26 HELIX 31 31 ASP B 266 GLU B 279 1 14 HELIX 32 32 TYR B 287 GLY B 302 1 16 HELIX 33 33 THR B 303 HIS B 320 1 18 HELIX 34 34 HIS B 320 ILE B 335 1 16 HELIX 35 35 LYS B 342 LYS B 348 5 7 HELIX 36 36 MET B 349 ASP B 364 1 16 HELIX 37 37 MET B 394 ARG B 400 1 7 HELIX 38 38 ASN B 412 LEU B 417 5 6 HELIX 39 39 GLY B 441 ASN B 459 1 19 HELIX 40 40 SER B 467 ILE B 471 5 5 HELIX 41 41 ASN C 45 LEU C 49 5 5 HELIX 42 42 ASN C 50 GLU C 52 5 3 HELIX 43 43 GLN C 53 GLY C 66 1 14 HELIX 44 44 CYS C 82 VAL C 92 1 11 HELIX 45 45 GLN C 104 LYS C 112 1 9 HELIX 46 46 ASN C 120 PHE C 138 1 19 HELIX 47 47 LYS C 142 GLY C 162 1 21 HELIX 48 48 PRO C 170 GLY C 188 1 19 HELIX 49 49 ASP C 195 THR C 212 1 18 HELIX 50 50 THR C 214 LYS C 228 1 15 HELIX 51 51 GLY C 232 ARG C 257 1 26 HELIX 52 52 ASP C 266 GLU C 279 1 14 HELIX 53 53 TYR C 287 GLY C 302 1 16 HELIX 54 54 THR C 303 HIS C 320 1 18 HELIX 55 55 HIS C 320 ILE C 335 1 16 HELIX 56 56 LYS C 342 LYS C 348 5 7 HELIX 57 57 MET C 349 ASP C 364 1 16 HELIX 58 58 MET C 394 ARG C 400 1 7 HELIX 59 59 ASN C 412 LEU C 417 5 6 HELIX 60 60 GLY C 441 ASN C 459 1 19 HELIX 61 61 SER C 467 ILE C 471 5 5 HELIX 62 62 ASN D 45 LEU D 49 5 5 HELIX 63 63 GLN D 53 GLY D 66 1 14 HELIX 64 64 CYS D 82 VAL D 92 1 11 HELIX 65 65 GLN D 104 LYS D 112 1 9 HELIX 66 66 TYR D 114 SER D 119 1 6 HELIX 67 67 ASN D 120 PHE D 138 1 19 HELIX 68 68 LYS D 142 GLY D 162 1 21 HELIX 69 69 PRO D 170 GLY D 188 1 19 HELIX 70 70 ASP D 195 THR D 212 1 18 HELIX 71 71 THR D 214 LYS D 228 1 15 HELIX 72 72 GLY D 232 THR D 258 1 27 HELIX 73 73 ASP D 266 GLU D 278 1 13 HELIX 74 74 GLU D 279 ASN D 281 5 3 HELIX 75 75 TYR D 287 GLY D 302 1 16 HELIX 76 76 THR D 303 HIS D 320 1 18 HELIX 77 77 HIS D 320 ILE D 335 1 16 HELIX 78 78 LYS D 342 LYS D 348 5 7 HELIX 79 79 MET D 349 ASP D 364 1 16 HELIX 80 80 MET D 394 ARG D 400 1 7 HELIX 81 81 ASN D 412 LEU D 417 5 6 HELIX 82 82 GLY D 441 ASN D 459 1 19 HELIX 83 83 SER D 467 ILE D 471 5 5 SHEET 1 A 5 VAL A 68 LEU A 73 0 SHEET 2 A 5 ARG A 76 LEU A 81 -1 O VAL A 78 N ILE A 71 SHEET 3 A 5 GLU A 390 PRO A 393 1 O GLU A 390 N VAL A 79 SHEET 4 A 5 ARG A 372 ARG A 373 -1 N ARG A 372 O VAL A 391 SHEET 5 A 5 GLY A 100 ARG A 101 -1 N GLY A 100 O ARG A 373 SHEET 1 B 2 THR A 378 PHE A 380 0 SHEET 2 B 2 PHE A 383 LEU A 385 -1 O LEU A 385 N THR A 378 SHEET 1 C 2 PHE A 460 SER A 464 0 SHEET 2 C 2 MET A 489 PRO A 493 -1 O LEU A 492 N ARG A 461 SHEET 1 D 2 HIS A 477 VAL A 478 0 SHEET 2 D 2 THR A 482 ILE A 483 -1 O ILE A 483 N HIS A 477 SHEET 1 E 5 VAL B 68 LEU B 73 0 SHEET 2 E 5 ARG B 76 LEU B 81 -1 O VAL B 78 N ILE B 71 SHEET 3 E 5 GLU B 390 PRO B 393 1 O GLU B 390 N VAL B 79 SHEET 4 E 5 ARG B 372 ARG B 373 -1 N ARG B 372 O VAL B 391 SHEET 5 E 5 GLY B 100 ARG B 101 -1 N GLY B 100 O ARG B 373 SHEET 1 F 2 THR B 378 PHE B 380 0 SHEET 2 F 2 PHE B 383 LEU B 385 -1 O LEU B 385 N THR B 378 SHEET 1 G 2 PHE B 460 SER B 464 0 SHEET 2 G 2 MET B 489 PRO B 493 -1 O LEU B 492 N ARG B 461 SHEET 1 H 2 PRO B 475 VAL B 478 0 SHEET 2 H 2 THR B 482 PRO B 484 -1 O ILE B 483 N LYS B 476 SHEET 1 I 5 VAL C 68 LEU C 73 0 SHEET 2 I 5 ARG C 76 LEU C 81 -1 O VAL C 80 N PHE C 69 SHEET 3 I 5 GLU C 390 PRO C 393 1 O TYR C 392 N LEU C 81 SHEET 4 I 5 ARG C 372 ARG C 373 -1 N ARG C 372 O VAL C 391 SHEET 5 I 5 GLY C 100 ARG C 101 -1 N GLY C 100 O ARG C 373 SHEET 1 J 2 THR C 378 PHE C 380 0 SHEET 2 J 2 PHE C 383 LEU C 385 -1 O LEU C 385 N THR C 378 SHEET 1 K 2 PHE C 460 SER C 464 0 SHEET 2 K 2 MET C 489 PRO C 493 -1 O LEU C 492 N ARG C 461 SHEET 1 L 2 PRO C 475 VAL C 478 0 SHEET 2 L 2 THR C 482 PRO C 484 -1 O ILE C 483 N LYS C 476 SHEET 1 M 5 VAL D 68 LEU D 73 0 SHEET 2 M 5 ARG D 76 LEU D 81 -1 O VAL D 80 N PHE D 69 SHEET 3 M 5 GLU D 390 PRO D 393 1 O TYR D 392 N LEU D 81 SHEET 4 M 5 ARG D 372 ARG D 373 -1 N ARG D 372 O VAL D 391 SHEET 5 M 5 GLY D 100 ARG D 101 -1 N GLY D 100 O ARG D 373 SHEET 1 N 2 THR D 378 PHE D 380 0 SHEET 2 N 2 PHE D 383 LEU D 385 -1 O LEU D 385 N THR D 378 SHEET 1 O 2 PHE D 460 SER D 464 0 SHEET 2 O 2 MET D 489 PRO D 493 -1 O LEU D 492 N ARG D 461 SHEET 1 P 2 HIS D 477 VAL D 478 0 SHEET 2 P 2 THR D 482 ILE D 483 -1 O ILE D 483 N HIS D 477 LINK SG CYS A 439 FE HEM A 500 1555 1555 2.28 LINK FE HEM A 500 N_2 D3G A 501 1555 1555 2.30 LINK SG CYS B 439 FE HEM B 500 1555 1555 2.30 LINK FE HEM B 500 N_2 D3G B 501 1555 1555 2.23 LINK SG CYS C 439 FE HEM C 500 1555 1555 2.31 LINK FE HEM C 500 N_2 D3G C 501 1555 1555 2.27 LINK SG CYS D 439 FE HEM D 500 1555 1555 2.29 LINK FE HEM D 500 N_2 D3G D 501 1555 1555 2.29 SITE 1 AC1 21 ARG A 101 VAL A 117 ARG A 128 GLY A 301 SITE 2 AC1 21 GLY A 302 THR A 305 THR A 309 GLN A 360 SITE 3 AC1 21 ARG A 372 LEU A 395 PRO A 431 PHE A 432 SITE 4 AC1 21 SER A 433 ARG A 437 CYS A 439 PHE A 440 SITE 5 AC1 21 GLY A 441 D3G A 501 HOH A 502 HOH A 517 SITE 6 AC1 21 HOH A 520 SITE 1 AC2 9 PHE A 107 PHE A 111 PHE A 209 ASN A 297 SITE 2 AC2 9 ILE A 300 GLY A 301 THR A 305 PHE A 480 SITE 3 AC2 9 HEM A 500 SITE 1 AC3 20 ARG B 101 VAL B 116 VAL B 117 ARG B 128 SITE 2 AC3 20 GLY B 301 GLY B 302 THR B 305 THR B 309 SITE 3 AC3 20 ARG B 372 LEU B 395 PRO B 431 PHE B 432 SITE 4 AC3 20 SER B 433 ARG B 437 CYS B 439 PHE B 440 SITE 5 AC3 20 GLY B 441 D3G B 501 HOH B 506 HOH B 512 SITE 1 AC4 10 PHE B 107 PHE B 111 PHE B 118 PHE B 209 SITE 2 AC4 10 ASN B 297 ILE B 300 GLY B 301 THR B 305 SITE 3 AC4 10 PHE B 480 HEM B 500 SITE 1 AC5 18 ARG C 101 VAL C 117 ARG C 128 GLY C 301 SITE 2 AC5 18 GLY C 302 THR C 305 GLN C 360 ARG C 372 SITE 3 AC5 18 LEU C 395 PRO C 431 PHE C 432 SER C 433 SITE 4 AC5 18 ARG C 437 CYS C 439 PHE C 440 GLY C 441 SITE 5 AC5 18 D3G C 501 HOH C 525 SITE 1 AC6 8 PHE C 107 PHE C 111 ASN C 297 ILE C 300 SITE 2 AC6 8 GLY C 301 THR C 305 PHE C 480 HEM C 500 SITE 1 AC7 19 ARG D 101 VAL D 117 ARG D 128 GLY D 301 SITE 2 AC7 19 GLY D 302 THR D 305 GLN D 360 ARG D 372 SITE 3 AC7 19 LEU D 395 PRO D 431 PHE D 432 SER D 433 SITE 4 AC7 19 ARG D 437 ASN D 438 CYS D 439 PHE D 440 SITE 5 AC7 19 GLY D 441 D3G D 501 HOH D 578 SITE 1 AC8 9 PHE D 107 PHE D 111 PHE D 209 ASN D 297 SITE 2 AC8 9 ILE D 300 GLY D 301 THR D 305 PHE D 480 SITE 3 AC8 9 HEM D 500 CRYST1 69.746 157.564 103.789 90.00 91.88 90.00 P 1 21 1 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 0.014338 0.000000 0.000471 0.00000 SCALE2 0.000000 0.006347 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009640 0.00000