HEADER MEMBRANE PROTEIN 13-SEP-18 6IED TITLE CRYSTAL STRUCTURE OF HEME A SYNTHASE FROM BACILLUS SUBTILIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEME A SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HAS,CYTOCHROME AA3-CONTROLLING PROTEIN; COMPND 5 EC: 1.3.-.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS (STRAIN 168); SOURCE 3 ORGANISM_TAXID: 224308; SOURCE 4 STRAIN: 168; SOURCE 5 GENE: CTAA, BSU14870; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXIDOREDUCTASE, HEAM BIOSYNTHESIS, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.NIWA,K.TAKEDA,M.KOSUGI,E.TSUTSUMI,K.MIKI REVDAT 3 22-NOV-23 6IED 1 LINK REVDAT 2 12-DEC-18 6IED 1 JRNL REVDAT 1 21-NOV-18 6IED 0 JRNL AUTH S.NIWA,K.TAKEDA,M.KOSUGI,E.TSUTSUMI,T.MOGI,K.MIKI JRNL TITL CRYSTAL STRUCTURE OF HEME A SYNTHASE FROMBACILLUS SUBTILIS. JRNL REF PROC. NATL. ACAD. SCI. V. 115 11953 2018 JRNL REF 2 U.S.A. JRNL REFN ESSN 1091-6490 JRNL PMID 30397130 JRNL DOI 10.1073/PNAS.1813346115 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.3 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 129.00 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 8826 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.233 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 454 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 : 2431 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 91 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.74 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.77400 REMARK 3 B22 (A**2) : 7.77400 REMARK 3 B33 (A**2) : -15.54800 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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) : 0.759 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 0.830 ; 2.000 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 : 72.34 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : CNS_TOPPAR:CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 6 : HEM.PARAM REMARK 3 PARAMETER FILE 7 : SO4.PARAM REMARK 3 PARAMETER FILE 8 : OLC.PARAM REMARK 3 PARAMETER FILE 9 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 TOPOLOGY FILE 7 : NULL REMARK 3 TOPOLOGY FILE 8 : NULL REMARK 3 TOPOLOGY FILE 9 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6IED COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-SEP-18. REMARK 100 THE DEPOSITION ID IS D_1300009047. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-DEC-17 REMARK 200 TEMPERATURE (KELVIN) : 15 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL41XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.75 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8987 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 19.90 REMARK 200 R MERGE (I) : 0.27700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 2.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 19.70 REMARK 200 R MERGE FOR SHELL (I) : 1.13000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: 6A2J REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 600, 0.1M SODIUM CHLORIDE, REMARK 280 0.1M LITHIUM SULFATE, 0.1M SODIUM HEPES PH 7.4, LIPIDIC CUBIC REMARK 280 PHASE, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 45.26400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.13318 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 49.07667 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 45.26400 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 26.13318 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 49.07667 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 45.26400 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 26.13318 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 49.07667 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 52.26637 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 98.15333 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 52.26637 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 98.15333 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 52.26637 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 98.15333 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15250 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -48.0 KCAL/MOL 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 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 40 -5.52 -48.93 REMARK 500 CYS A 42 -4.20 -141.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 OLC A 605 REMARK 610 OLC A 606 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 CU A 602 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A -4 SD REMARK 620 2 GLU A -2 OE2 146.6 REMARK 620 3 ASP A 145 OD1 100.6 102.1 REMARK 620 4 HIS A 209 NE2 99.5 89.7 27.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 216 NE2 REMARK 620 2 HEM A 601 NA 89.0 REMARK 620 3 HEM A 601 NB 88.9 89.2 REMARK 620 4 HEM A 601 NC 90.9 179.3 91.6 REMARK 620 5 HEM A 601 ND 90.9 90.1 179.2 89.2 REMARK 620 6 HIS A 278 NE2 177.8 91.3 89.0 88.8 91.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CU A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLC A 605 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLC A 606 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6A2J RELATED DB: PDB DBREF 6IED A 1 303 UNP P12946 CTAA_BACSU 1 303 SEQADV 6IED HIS A -5 UNP P12946 EXPRESSION TAG SEQADV 6IED MET A -4 UNP P12946 EXPRESSION TAG SEQADV 6IED LEU A -3 UNP P12946 EXPRESSION TAG SEQADV 6IED GLU A -2 UNP P12946 EXPRESSION TAG SEQADV 6IED ASP A -1 UNP P12946 EXPRESSION TAG SEQADV 6IED PRO A 0 UNP P12946 EXPRESSION TAG SEQRES 1 A 309 HIS MET LEU GLU ASP PRO MET ASN LYS ALA LEU LYS ALA SEQRES 2 A 309 LEU GLY VAL LEU THR THR PHE VAL MET LEU ILE VAL LEU SEQRES 3 A 309 ILE GLY GLY ALA LEU VAL THR LYS THR GLY SER GLY GLN SEQRES 4 A 309 GLY CYS GLY ARG GLN TRP PRO LEU CYS HIS GLY ARG PHE SEQRES 5 A 309 PHE PRO GLU LEU ASN PRO ALA SER ILE ILE GLU TRP SER SEQRES 6 A 309 HIS ARG PHE ALA SER GLY ILE SER ILE ILE LEU VAL LEU SEQRES 7 A 309 SER LEU ALA PHE TRP SER TRP ARG LYS ILE THR PRO ILE SEQRES 8 A 309 PHE ARG GLU THR THR PHE LEU ALA ILE MET SER ILE ILE SEQRES 9 A 309 PHE LEU PHE LEU GLN ALA LEU LEU GLY ALA LEU ALA VAL SEQRES 10 A 309 VAL PHE GLY SER ASN ALA LEU ILE MET ALA LEU HIS PHE SEQRES 11 A 309 GLY ILE SER LEU ILE SER PHE ALA SER VAL LEU ILE LEU SEQRES 12 A 309 THR LEU LEU ILE PHE GLU ALA ASP LYS SER VAL ARG THR SEQRES 13 A 309 LEU VAL LYS PRO LEU GLN ILE GLY LYS LYS MET GLN PHE SEQRES 14 A 309 HIS MET ILE GLY ILE LEU ILE TYR SER TYR ILE VAL VAL SEQRES 15 A 309 TYR THR GLY ALA TYR VAL ARG HIS THR GLU SER SER LEU SEQRES 16 A 309 ALA CYS PRO ASN VAL PRO LEU CYS SER PRO LEU ASN ASN SEQRES 17 A 309 GLY LEU PRO THR GLN PHE HIS GLU TRP VAL GLN MET GLY SEQRES 18 A 309 HIS ARG ALA ALA ALA LEU LEU LEU PHE VAL TRP ILE ILE SEQRES 19 A 309 VAL ALA ALA VAL HIS ALA ILE THR SER TYR LYS ASP GLN SEQRES 20 A 309 LYS GLN ILE PHE TRP GLY TRP ILE SER CYS LEU ILE PHE SEQRES 21 A 309 ILE THR LEU GLN ALA LEU SER GLY ILE MET ILE VAL TYR SEQRES 22 A 309 SER GLU LEU ALA LEU GLY PHE ALA LEU ALA HIS SER PHE SEQRES 23 A 309 PHE ILE ALA CYS LEU PHE GLY VAL LEU CYS TYR PHE LEU SEQRES 24 A 309 LEU LEU ILE ALA ARG PHE ARG TYR GLU SER HET HEM A 601 43 HET CU A 602 1 HET SO4 A 603 5 HET SO4 A 604 5 HET OLC A 605 22 HET OLC A 606 15 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CU COPPER (II) ION HETNAM SO4 SULFATE ION HETNAM OLC (2R)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE HETSYN HEM HEME HETSYN OLC 1-OLEOYL-R-GLYCEROL FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 CU CU 2+ FORMUL 4 SO4 2(O4 S 2-) FORMUL 6 OLC 2(C21 H40 O4) HELIX 1 AA1 MET A 1 GLY A 22 1 22 HELIX 2 AA2 GLY A 23 LEU A 25 5 3 HELIX 3 AA3 ASN A 51 THR A 83 1 33 HELIX 4 AA4 GLU A 88 GLY A 114 1 27 HELIX 5 AA5 ASN A 116 ALA A 121 1 6 HELIX 6 AA6 LEU A 122 ALA A 144 1 23 HELIX 7 AA7 GLY A 158 THR A 185 1 28 HELIX 8 AA8 PRO A 199 LEU A 204 5 6 HELIX 9 AA9 GLN A 207 TYR A 238 1 32 HELIX 10 AB1 GLN A 241 SER A 268 1 28 HELIX 11 AB2 ALA A 271 SER A 303 1 33 SSBOND 1 CYS A 35 CYS A 42 1555 1555 2.03 SSBOND 2 CYS A 191 CYS A 197 1555 1555 2.04 LINK SD MET A -4 CU CU A 602 1555 9544 2.47 LINK OE2 GLU A -2 CU CU A 602 1555 9544 1.78 LINK OD1 ASP A 145 CU CU A 602 1555 9544 2.25 LINK NE2 HIS A 209 CU CU A 602 1555 1555 2.09 LINK NE2 HIS A 216 FE HEM A 601 1555 1555 2.16 LINK NE2 HIS A 278 FE HEM A 601 1555 1555 2.14 CISPEP 1 VAL A 194 PRO A 195 0 0.41 SITE 1 AC1 14 ARG A 37 VAL A 176 GLY A 179 ALA A 180 SITE 2 AC1 14 ARG A 183 SER A 188 HIS A 216 ARG A 217 SITE 3 AC1 14 ALA A 220 ILE A 255 GLN A 258 GLY A 262 SITE 4 AC1 14 LEU A 270 HIS A 278 SITE 1 AC2 4 MET A -4 GLU A -2 ASP A 145 HIS A 209 SITE 1 AC3 5 THR A 27 LYS A 28 THR A 29 ARG A 183 SITE 2 AC3 5 HIS A 184 SITE 1 AC4 6 GLY A 158 LYS A 159 LYS A 160 MET A 161 SITE 2 AC4 6 HIS A 233 TYR A 238 SITE 1 AC5 8 ARG A 87 GLU A 88 PHE A 91 LEU A 92 SITE 2 AC5 8 MET A 95 ILE A 170 CYS A 290 LEU A 294 SITE 1 AC6 5 LEU A 139 PHE A 142 GLU A 143 LYS A 146 SITE 2 AC6 5 THR A 150 CRYST1 90.528 90.528 147.230 90.00 90.00 120.00 H 3 9 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 0.011046 0.006378 0.000000 0.00000 SCALE2 0.000000 0.012755 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006792 0.00000