HEADER OXIDOREDUCTASE 12-APR-06 2DKK TITLE STRUCTURE/FUNCTION STUDIES OF CYTOCHROME P450 158A1 FROM STREPTOMYCES TITLE 2 COELICOLOR A3(2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR; SOURCE 3 ORGANISM_TAXID: 100226; SOURCE 4 STRAIN: A3(2); SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET17B KEYWDS STREPTOMYCES, CYTOCHROME P450 OXIDOREDUCTASE, CYP158A1, INHIBITOR, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR B.ZHAO REVDAT 6 25-OCT-23 2DKK 1 REMARK SEQADV LINK REVDAT 5 11-OCT-17 2DKK 1 REMARK REVDAT 4 13-JUL-11 2DKK 1 VERSN REVDAT 3 24-FEB-09 2DKK 1 VERSN REVDAT 2 14-OCT-08 2DKK 1 JRNL REVDAT 1 17-APR-07 2DKK 0 JRNL AUTH B.ZHAO,D.C.LAMB,L.LEI,S.L.KELLY,H.YUAN,D.L.HACHEY, JRNL AUTH 2 M.R.WATERMAN JRNL TITL DIFFERENT BINDING MODES OF TWO FLAVIOLIN SUBSTRATE MOLECULES JRNL TITL 2 IN CYTOCHROME P450 158A1 (CYP158A1) COMPARED TO CYP158A2. JRNL REF BIOCHEMISTRY V. 46 8725 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17614370 JRNL DOI 10.1021/BI7006959 REMARK 2 REMARK 2 RESOLUTION. 1.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.99 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 333250.670 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 85.7 REMARK 3 NUMBER OF REFLECTIONS : 25592 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) : 0.228 REMARK 3 FREE R VALUE : 0.285 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2547 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.97 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 64.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2929 REMARK 3 BIN R VALUE (WORKING SET) : 0.2470 REMARK 3 BIN FREE R VALUE : 0.2940 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 289 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3094 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 53 REMARK 3 SOLVENT ATOMS : 287 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.85000 REMARK 3 B22 (A**2) : 4.07000 REMARK 3 B33 (A**2) : -2.21000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 3.36000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.16 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) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.960 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.280 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.020 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.800 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.600 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.53 REMARK 3 BSOL : 86.42 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : HEM.PARAM REMARK 3 PARAMETER FILE 3 : IMD.PARAM REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : HEM.TOP REMARK 3 TOPOLOGY FILE 3 : IMD.TOP REMARK 3 TOPOLOGY FILE 4 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2DKK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-APR-06. REMARK 100 THE DEPOSITION ID IS D_1000025524. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-FEB-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8 REMARK 200 MONOCHROMATOR : SI 220 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30268 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : 0.04800 REMARK 200 FOR THE DATA SET : 15.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.23900 REMARK 200 R SYM FOR SHELL (I) : 0.22300 REMARK 200 FOR SHELL : 3.600 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 1T93 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM DIHYDROGEN PHOSPHATE, REMARK 280 IMIDAZOLE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 51.98400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.17600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 51.98400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 22.17600 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 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 THR A 5 REMARK 465 THR A 6 REMARK 465 THR A 7 REMARK 465 LEU A 8 REMARK 465 THR A 9 REMARK 465 GLY A 10 REMARK 465 GLN A 11 REMARK 465 SER A 12 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 PRO A 13 CG CD REMARK 470 GLU A 189 CG CD OE1 OE2 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 PRO A 143 C - N - CA ANGL. DEV. = 12.8 DEGREES REMARK 500 ASP A 340 CB - CA - C ANGL. DEV. = -16.1 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 PRO A 143 -85.96 -9.69 REMARK 500 PRO A 144 113.52 -38.08 REMARK 500 VAL A 151 -56.44 -140.59 REMARK 500 PRO A 167 -101.63 -35.82 REMARK 500 ALA A 168 -47.19 -158.63 REMARK 500 ARG A 179 -0.10 -53.65 REMARK 500 ILE A 182 155.82 62.48 REMARK 500 SER A 183 67.61 -100.31 REMARK 500 THR A 184 -90.05 86.76 REMARK 500 ALA A 188 -57.39 155.00 REMARK 500 ARG A 209 -8.05 68.41 REMARK 500 ALA A 210 72.45 -66.99 REMARK 500 GLU A 232 171.00 -54.11 REMARK 500 THR A 233 -24.67 82.87 REMARK 500 ALA A 276 44.37 -149.81 REMARK 500 GLU A 302 55.69 -163.27 REMARK 500 ASP A 303 103.52 34.81 REMARK 500 LEU A 339 -145.51 48.43 REMARK 500 ASP A 340 23.95 19.46 REMARK 500 ASP A 342 -154.52 -57.08 REMARK 500 ASN A 344 82.31 69.44 REMARK 500 LEU A 403 77.35 -151.35 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 430 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 356 SG REMARK 620 2 HEM A 430 NA 100.2 REMARK 620 3 HEM A 430 NB 86.3 90.5 REMARK 620 4 HEM A 430 NC 81.2 178.7 89.7 REMARK 620 5 HEM A 430 ND 94.8 90.4 178.4 89.4 REMARK 620 6 IMD A 431 N1 161.7 98.1 93.9 80.6 84.7 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 430 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 431 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 432 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1T93 RELATED DB: PDB REMARK 900 CYP158A2 SHARES 60% SEQUENCE IDENTITY WITH THIS PROTEIN, WHICH REMARK 900 CONTAINS TWO MOLECULES OF SUBSTRATE FLAVIOLIN REMARK 900 RELATED ID: 1SE6 RELATED DB: PDB REMARK 900 CYP158A2 SHARES 60% SEQUENCE IDENTITY WITH THIS PROTEIN, WHICH IS REMARK 900 ENZYME FREE FORM REMARK 900 RELATED ID: 1S1F RELATED DB: PDB REMARK 900 CYP158A2 SHARES 60% SEQUENCE IDENTITY WITH THIS PROTEIN, WHICH REMARK 900 COMPLEXED WITH INHIBITOR 4-PHENYLIMIDAZOLE REMARK 900 RELATED ID: 2D09 RELATED DB: PDB REMARK 900 CYP158A2 SHARES 60% SEQUENCE IDENTITY WITH THIS PROTEIN, WHICH IS REMARK 900 FERROUS DIOXYGEN BOUND COMPLEX DBREF 2DKK A 1 407 GB 21225284 NP_631063 1 407 SEQADV 2DKK HIS A 408 GB 21225284 EXPRESSION TAG SEQADV 2DKK HIS A 409 GB 21225284 EXPRESSION TAG SEQADV 2DKK HIS A 410 GB 21225284 EXPRESSION TAG SEQADV 2DKK HIS A 411 GB 21225284 EXPRESSION TAG SEQRES 1 A 411 MET THR GLN GLU THR THR THR LEU THR GLY GLN SER PRO SEQRES 2 A 411 PRO PRO VAL ARG ASP TRP PRO ALA LEU ASP LEU ASP GLY SEQRES 3 A 411 PRO GLU PHE ASP PRO VAL LEU ALA GLU LEU MET ARG GLU SEQRES 4 A 411 GLY PRO LEU THR ARG VAL ARG LEU PRO HIS GLY GLU GLY SEQRES 5 A 411 TRP ALA TRP LEU ALA THR ARG TYR ASP ASP VAL LYS ALA SEQRES 6 A 411 ILE THR ASN ASP PRO ARG PHE GLY ARG ALA GLU VAL THR SEQRES 7 A 411 GLN ARG GLN ILE THR ARG LEU ALA PRO HIS PHE LYS PRO SEQRES 8 A 411 ARG PRO GLY SER LEU ALA PHE ALA ASP GLN PRO ASP HIS SEQRES 9 A 411 ASN ARG LEU ARG ARG ALA VAL ALA GLY ALA PHE THR VAL SEQRES 10 A 411 GLY ALA THR LYS ARG LEU ARG PRO ARG ALA GLN GLU ILE SEQRES 11 A 411 LEU ASP GLY LEU VAL ASP GLY ILE LEU ALA GLU GLY PRO SEQRES 12 A 411 PRO ALA ASP LEU VAL GLU ARG VAL LEU GLU PRO PHE PRO SEQRES 13 A 411 ILE ALA VAL VAL SER GLU VAL MET GLY VAL PRO ALA ALA SEQRES 14 A 411 ASP ARG GLU ARG VAL HIS SER TRP THR ARG GLN ILE ILE SEQRES 15 A 411 SER THR SER GLY GLY ALA GLU ALA ALA GLU ARG ALA LYS SEQRES 16 A 411 ARG GLY LEU TYR GLY TRP ILE THR GLU THR VAL ARG ALA SEQRES 17 A 411 ARG ALA GLY SER GLU GLY GLY ASP VAL TYR SER MET LEU SEQRES 18 A 411 GLY ALA ALA VAL GLY ARG GLY GLU VAL GLY GLU THR GLU SEQRES 19 A 411 ALA VAL GLY LEU ALA GLY PRO LEU GLN ILE GLY GLY GLU SEQRES 20 A 411 ALA VAL THR HIS ASN VAL GLY GLN MET LEU TYR LEU LEU SEQRES 21 A 411 LEU THR ARG ARG GLU LEU MET ALA ARG MET ARG GLU ARG SEQRES 22 A 411 PRO GLY ALA ARG GLY THR ALA LEU ASP GLU LEU LEU ARG SEQRES 23 A 411 TRP ILE SER HIS ARG THR SER VAL GLY LEU ALA ARG ILE SEQRES 24 A 411 ALA LEU GLU ASP VAL GLU VAL HIS GLY THR ARG ILE ALA SEQRES 25 A 411 ALA GLY GLU PRO VAL TYR VAL SER TYR LEU ALA ALA ASN SEQRES 26 A 411 ARG ASP PRO ASP VAL PHE PRO ASP PRO ASP ARG ILE ASP SEQRES 27 A 411 LEU ASP ARG ASP PRO ASN PRO HIS LEU ALA TYR GLY ASN SEQRES 28 A 411 GLY HIS HIS PHE CYS THR GLY ALA VAL LEU ALA ARG MET SEQRES 29 A 411 GLN THR GLU LEU LEU VAL ASP THR LEU LEU GLU ARG LEU SEQRES 30 A 411 PRO GLY LEU ARG LEU ALA VAL PRO ALA GLU GLN VAL ALA SEQRES 31 A 411 TRP ARG ARG LYS THR MET ILE ARG GLY PRO ARG THR LEU SEQRES 32 A 411 PRO CYS THR TRP HIS HIS HIS HIS HET HEM A 430 43 HET IMD A 431 5 HET IMD A 432 5 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM IMD IMIDAZOLE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 IMD 2(C3 H5 N2 1+) FORMUL 5 HOH *287(H2 O) HELIX 1 1 ASP A 30 ARG A 38 1 9 HELIX 2 2 ARG A 59 THR A 67 1 9 HELIX 3 3 ARG A 74 ARG A 80 5 7 HELIX 4 4 PRO A 102 ALA A 112 1 11 HELIX 5 5 GLY A 113 PHE A 115 5 3 HELIX 6 6 THR A 116 GLY A 142 1 27 HELIX 7 7 LEU A 147 VAL A 151 1 5 HELIX 8 8 GLU A 153 GLY A 165 1 13 HELIX 9 9 ALA A 169 ARG A 179 1 11 HELIX 10 10 GLN A 180 ILE A 182 5 3 HELIX 11 11 ALA A 188 ALA A 208 1 21 HELIX 12 12 ASP A 216 ARG A 227 1 12 HELIX 13 13 GLU A 234 GLY A 245 1 12 HELIX 14 14 GLY A 245 ARG A 263 1 19 HELIX 15 15 ARG A 263 ARG A 273 1 11 HELIX 16 16 ARG A 277 ILE A 288 1 12 HELIX 17 17 SER A 320 ASN A 325 1 6 HELIX 18 18 GLY A 358 LEU A 377 1 20 HELIX 19 19 PRO A 385 VAL A 389 5 5 SHEET 1 A 6 VAL A 16 ASP A 18 0 SHEET 2 A 6 LEU A 42 ARG A 46 1 O ARG A 44 N ARG A 17 SHEET 3 A 6 ALA A 54 ALA A 57 -1 O ALA A 54 N VAL A 45 SHEET 4 A 6 PRO A 316 VAL A 319 1 O TYR A 318 N TRP A 55 SHEET 5 A 6 ARG A 298 ALA A 300 -1 N ARG A 298 O VAL A 317 SHEET 6 A 6 PHE A 72 GLY A 73 -1 N GLY A 73 O ILE A 299 SHEET 1 B 3 ALA A 145 ASP A 146 0 SHEET 2 B 3 PRO A 404 THR A 406 -1 O CYS A 405 N ALA A 145 SHEET 3 B 3 ARG A 381 LEU A 382 -1 N ARG A 381 O THR A 406 SHEET 1 C 2 VAL A 304 VAL A 306 0 SHEET 2 C 2 THR A 309 ILE A 311 -1 O ILE A 311 N VAL A 304 LINK SG CYS A 356 FE HEM A 430 1555 1555 2.41 LINK FE HEM A 430 N1 IMD A 431 1555 1555 2.44 CISPEP 1 GLN A 101 PRO A 102 0 0.28 SITE 1 AC1 20 ARG A 74 LEU A 96 ALA A 97 HIS A 104 SITE 2 AC1 20 PHE A 115 GLY A 245 ALA A 248 HIS A 290 SITE 3 AC1 20 ARG A 298 TYR A 321 ALA A 348 TYR A 349 SITE 4 AC1 20 HIS A 354 CYS A 356 THR A 357 LEU A 361 SITE 5 AC1 20 IMD A 431 HOH A 510 HOH A 517 HOH A 645 SITE 1 AC2 5 GLY A 245 ALA A 248 HEM A 430 HOH A 661 SITE 2 AC2 5 HOH A 705 SITE 1 AC3 8 HIS A 88 LYS A 90 ARG A 92 LYS A 195 SITE 2 AC3 8 TYR A 199 HOH A 649 HOH A 671 HOH A 719 CRYST1 103.968 44.352 102.107 90.00 114.44 90.00 C 1 2 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.009618 0.000000 0.004372 0.00000 SCALE2 0.000000 0.022547 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010758 0.00000