HEADER MEMBRANE PROTEIN 05-OCT-23 8QQK TITLE CRYO-EM STRUCTURE OF E. COLI CYTOCHROME BO3 QUINOL OXIDASE ASSEMBLED TITLE 2 IN PEPTIDISCS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME BO(3) UBIQUINOL OXIDASE SUBUNIT 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYT BO(3) SUBUNIT 1,CYTOCHROME B562-O COMPLEX SUBUNIT I, COMPND 5 CYTOCHROME O UBIQUINOL OXIDASE SUBUNIT 1,CYTOCHROME O SUBUNIT 1, COMPND 6 OXIDASE BO(3) SUBUNIT 1,UBIQUINOL OXIDASE CHAIN A,UBIQUINOL OXIDASE COMPND 7 POLYPEPTIDE I,UBIQUINOL OXIDASE SUBUNIT 1; COMPND 8 EC: 7.1.1.3; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: CYTOCHROME BO(3) UBIQUINOL OXIDASE SUBUNIT 2; COMPND 11 CHAIN: B; COMPND 12 SYNONYM: CYTOCHROME B562-O COMPLEX SUBUNIT II,CYTOCHROME O UBIQUINOL COMPND 13 OXIDASE SUBUNIT 2,CYTOCHROME O SUBUNIT 2,OXIDASE BO(3) SUBUNIT 2, COMPND 14 UBIQUINOL OXIDASE CHAIN B,UBIQUINOL OXIDASE POLYPEPTIDE II,UBIQUINOL COMPND 15 OXIDASE SUBUNIT 2; COMPND 16 MOL_ID: 3; COMPND 17 MOLECULE: CYTOCHROME BO(3) UBIQUINOL OXIDASE SUBUNIT 3; COMPND 18 CHAIN: C; COMPND 19 SYNONYM: CYTOCHROME O UBIQUINOL OXIDASE SUBUNIT 3,CYTOCHROME O COMPND 20 SUBUNIT 3,OXIDASE BO(3) SUBUNIT 3,UBIQUINOL OXIDASE CHAIN C,UBIQUINOL COMPND 21 OXIDASE POLYPEPTIDE III,UBIQUINOL OXIDASE SUBUNIT 3; COMPND 22 MOL_ID: 4; COMPND 23 MOLECULE: CYTOCHROME BO(3) UBIQUINOL OXIDASE SUBUNIT 4; COMPND 24 CHAIN: D; COMPND 25 SYNONYM: CYTOCHROME O UBIQUINOL OXIDASE SUBUNIT 4,CYTOCHROME O COMPND 26 SUBUNIT 4,OXIDASE BO(3) SUBUNIT 4,UBIQUINOL OXIDASE CHAIN D,UBIQUINOL COMPND 27 OXIDASE POLYPEPTIDE IV,UBIQUINOL OXIDASE SUBUNIT 4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI BL21(DE3); SOURCE 3 ORGANISM_TAXID: 469008; SOURCE 4 VARIANT: C41; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI BL21(DE3); SOURCE 7 ORGANISM_TAXID: 469008; SOURCE 8 VARIANT: C41; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI BL21(DE3); SOURCE 11 ORGANISM_TAXID: 469008; SOURCE 12 VARIANT: C41; SOURCE 13 MOL_ID: 4; SOURCE 14 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI BL21(DE3); SOURCE 15 ORGANISM_TAXID: 469008; SOURCE 16 VARIANT: C41 KEYWDS E. COLI, MEMBRANE PROTEIN, NI-NTA RESIN, CYTOCHROME BO3 QUINOL KEYWDS 2 OXIDASE; UBIQUINONE-8 RELEASE; PEPTIDISC; SINGLE PARTICLE ANALYSIS; KEYWDS 3 CRYO-EM EXPDTA ELECTRON MICROSCOPY AUTHOR Y.GAO,Y.ZHANG,S.HAKKE,P.J.PETERS,R.B.G.RAVELLI REVDAT 2 01-MAY-24 8QQK 1 JRNL REVDAT 1 24-APR-24 8QQK 0 JRNL AUTH Y.GAO,Y.ZHANG,S.HAKKE,R.MOHREN,L.J.P.M.SIJBERS,P.J.PETERS, JRNL AUTH 2 R.B.G.RAVELLI JRNL TITL CRYO-EM STRUCTURE OF CYTOCHROME BO 3 QUINOL OXIDASE JRNL TITL 2 ASSEMBLED IN PEPTIDISCS REVEALS AN "OPEN" CONFORMATION FOR JRNL TITL 3 POTENTIAL UBIQUINONE-8 RELEASE. JRNL REF BIOCHIM BIOPHYS ACTA V.1865 49045 2024 JRNL REF 2 BIOENERG JRNL REFN ISSN 1879-2650 JRNL PMID 38614453 JRNL DOI 10.1016/J.BBABIO.2024.149045 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, EPU, RELION, PHENIX, RELION, REMARK 3 RELION, RELION, RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 1FFT REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : 59.970 REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.800 REMARK 3 NUMBER OF PARTICLES : 45014 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8QQK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-OCT-23. REMARK 100 THE DEPOSITION ID IS D_1292133270. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : CYTOCHROME BO3 QUINOL OXIDASE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.60 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : HEME-COPPER-OXIDOREDUCTASE REMARK 245 PURIFIED FROM E. COLI NATIVE MEMBRANES BY NI-NTA AFFINITY REMARK 245 CHROMATOGRAPHY. REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 8050 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 105000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 GLY A 662 REMARK 465 ASN A 663 REMARK 465 MET B 1 REMARK 465 ARG B 2 REMARK 465 LEU B 3 REMARK 465 ARG B 4 REMARK 465 LYS B 5 REMARK 465 TYR B 6 REMARK 465 ASN B 7 REMARK 465 LYS B 8 REMARK 465 SER B 9 REMARK 465 LEU B 10 REMARK 465 GLY B 11 REMARK 465 TRP B 12 REMARK 465 LEU B 13 REMARK 465 SER B 14 REMARK 465 LEU B 15 REMARK 465 PHE B 16 REMARK 465 ALA B 17 REMARK 465 GLY B 18 REMARK 465 THR B 19 REMARK 465 VAL B 20 REMARK 465 LEU B 21 REMARK 465 LEU B 22 REMARK 465 LYS B 286 REMARK 465 SER B 287 REMARK 465 MET B 288 REMARK 465 ASP B 289 REMARK 465 MET B 290 REMARK 465 THR B 291 REMARK 465 GLN B 292 REMARK 465 PRO B 293 REMARK 465 GLU B 294 REMARK 465 GLY B 295 REMARK 465 GLU B 296 REMARK 465 HIS B 297 REMARK 465 SER B 298 REMARK 465 ALA B 299 REMARK 465 HIS B 300 REMARK 465 GLU B 301 REMARK 465 GLY B 302 REMARK 465 MET B 303 REMARK 465 GLU B 304 REMARK 465 GLY B 305 REMARK 465 MET B 306 REMARK 465 ASP B 307 REMARK 465 MET B 308 REMARK 465 SER B 309 REMARK 465 HIS B 310 REMARK 465 ALA B 311 REMARK 465 GLU B 312 REMARK 465 SER B 313 REMARK 465 ALA B 314 REMARK 465 HIS B 315 REMARK 465 MET D 1 REMARK 465 SER D 2 REMARK 465 HIS D 3 REMARK 465 SER D 4 REMARK 465 THR D 5 REMARK 465 ASP D 6 REMARK 465 HIS D 7 REMARK 465 SER D 8 REMARK 465 GLY D 9 REMARK 465 ALA D 10 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 VAL A 513 CG1 CG2 REMARK 470 GLU A 569 CG CD OE1 OE2 REMARK 470 PRO B 160 CG CD REMARK 470 THR C 3 OG1 CG2 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 174 N - CA - C ANGL. DEV. = 17.6 DEGREES REMARK 500 CYS C 37 CA - CB - SG ANGL. DEV. = 6.7 DEGREES REMARK 500 LEU C 39 CA - CB - CG ANGL. DEV. = 14.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 PHE A 2 66.82 60.14 REMARK 500 PHE A 12 171.05 177.17 REMARK 500 TYR A 37 42.21 -101.35 REMARK 500 PHE A 38 71.37 60.96 REMARK 500 VAL A 114 -51.26 -126.56 REMARK 500 THR A 221 -167.78 -79.70 REMARK 500 ASN A 266 -9.15 74.53 REMARK 500 ASP A 267 -31.78 -133.49 REMARK 500 SER A 327 -3.10 -55.92 REMARK 500 ALA A 342 -23.18 68.03 REMARK 500 LEU A 529 -9.52 71.57 REMARK 500 ASN A 551 83.62 59.58 REMARK 500 PHE A 552 81.18 67.86 REMARK 500 HIS A 559 -12.19 66.30 REMARK 500 GLU A 560 144.39 -171.51 REMARK 500 TRP A 611 -65.73 69.51 REMARK 500 LEU A 613 -46.58 69.91 REMARK 500 TYR B 69 57.30 -98.24 REMARK 500 ASP B 75 56.87 -90.48 REMARK 500 TYR B 78 73.91 58.82 REMARK 500 HIS C 14 -74.14 -61.78 REMARK 500 GLU C 15 57.14 38.97 REMARK 500 TYR C 91 -20.60 95.89 REMARK 500 ASN C 93 -131.29 57.97 REMARK 500 SER C 96 -7.51 75.21 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 POV A 701 REMARK 610 3PE A 703 REMARK 610 3PE A 704 REMARK 610 3PE C 402 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 707 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 284 ND1 REMARK 620 2 HIS A 333 NE2 96.2 REMARK 620 3 HIS A 334 NE2 92.9 91.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEO A 706 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 419 NE2 REMARK 620 2 HEO A 706 NA 118.5 REMARK 620 3 HEO A 706 NB 110.0 77.3 REMARK 620 4 HEO A 706 NC 120.0 120.7 75.0 REMARK 620 5 HEO A 706 ND 129.1 74.5 121.0 76.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 705 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 421 NE2 REMARK 620 2 HEM A 705 NA 83.9 REMARK 620 3 HEM A 705 NB 90.6 87.2 REMARK 620 4 HEM A 705 NC 94.0 172.8 86.0 REMARK 620 5 HEM A 705 ND 87.3 95.1 176.7 91.7 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-18594 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF E. COLI CYTOCHROME BO3 QUINOL OXIDASE REMARK 900 ASSEMBLED IN PEPTIDISCS DBREF 8QQK A 1 663 UNP P0ABI8 CYOB_ECOLI 1 663 DBREF 8QQK B 1 315 UNP P0ABJ1 CYOA_ECOLI 1 315 DBREF 8QQK C 1 204 UNP P0ABJ3 CYOC_ECOLI 1 204 DBREF 8QQK D 1 109 UNP P0ABJ6 CYOD_ECOLI 1 109 SEQRES 1 A 663 MET PHE GLY LYS LEU SER LEU ASP ALA VAL PRO PHE HIS SEQRES 2 A 663 GLU PRO ILE VAL MET VAL THR ILE ALA GLY ILE ILE LEU SEQRES 3 A 663 GLY GLY LEU ALA LEU VAL GLY LEU ILE THR TYR PHE GLY SEQRES 4 A 663 LYS TRP THR TYR LEU TRP LYS GLU TRP LEU THR SER VAL SEQRES 5 A 663 ASP HIS LYS ARG LEU GLY ILE MET TYR ILE ILE VAL ALA SEQRES 6 A 663 ILE VAL MET LEU LEU ARG GLY PHE ALA ASP ALA ILE MET SEQRES 7 A 663 MET ARG SER GLN GLN ALA LEU ALA SER ALA GLY GLU ALA SEQRES 8 A 663 GLY PHE LEU PRO PRO HIS HIS TYR ASP GLN ILE PHE THR SEQRES 9 A 663 ALA HIS GLY VAL ILE MET ILE PHE PHE VAL ALA MET PRO SEQRES 10 A 663 PHE VAL ILE GLY LEU MET ASN LEU VAL VAL PRO LEU GLN SEQRES 11 A 663 ILE GLY ALA ARG ASP VAL ALA PHE PRO PHE LEU ASN ASN SEQRES 12 A 663 LEU SER PHE TRP PHE THR VAL VAL GLY VAL ILE LEU VAL SEQRES 13 A 663 ASN VAL SER LEU GLY VAL GLY GLU PHE ALA GLN THR GLY SEQRES 14 A 663 TRP LEU ALA TYR PRO PRO LEU SER GLY ILE GLU TYR SER SEQRES 15 A 663 PRO GLY VAL GLY VAL ASP TYR TRP ILE TRP SER LEU GLN SEQRES 16 A 663 LEU SER GLY ILE GLY THR THR LEU THR GLY ILE ASN PHE SEQRES 17 A 663 PHE VAL THR ILE LEU LYS MET ARG ALA PRO GLY MET THR SEQRES 18 A 663 MET PHE LYS MET PRO VAL PHE THR TRP ALA SER LEU CYS SEQRES 19 A 663 ALA ASN VAL LEU ILE ILE ALA SER PHE PRO ILE LEU THR SEQRES 20 A 663 VAL THR VAL ALA LEU LEU THR LEU ASP ARG TYR LEU GLY SEQRES 21 A 663 THR HIS PHE PHE THR ASN ASP MET GLY GLY ASN MET MET SEQRES 22 A 663 MET TYR ILE ASN LEU ILE TRP ALA TRP GLY HIS PRO GLU SEQRES 23 A 663 VAL TYR ILE LEU ILE LEU PRO VAL PHE GLY VAL PHE SER SEQRES 24 A 663 GLU ILE ALA ALA THR PHE SER ARG LYS ARG LEU PHE GLY SEQRES 25 A 663 TYR THR SER LEU VAL TRP ALA THR VAL CYS ILE THR VAL SEQRES 26 A 663 LEU SER PHE ILE VAL TRP LEU HIS HIS PHE PHE THR MET SEQRES 27 A 663 GLY ALA GLY ALA ASN VAL ASN ALA PHE PHE GLY ILE THR SEQRES 28 A 663 THR MET ILE ILE ALA ILE PRO THR GLY VAL LYS ILE PHE SEQRES 29 A 663 ASN TRP LEU PHE THR MET TYR GLN GLY ARG ILE VAL PHE SEQRES 30 A 663 HIS SER ALA MET LEU TRP THR ILE GLY PHE ILE VAL THR SEQRES 31 A 663 PHE SER VAL GLY GLY MET THR GLY VAL LEU LEU ALA VAL SEQRES 32 A 663 PRO GLY ALA ASP PHE VAL LEU HIS ASN SER LEU PHE LEU SEQRES 33 A 663 ILE ALA HIS PHE HIS ASN VAL ILE ILE GLY GLY VAL VAL SEQRES 34 A 663 PHE GLY CYS PHE ALA GLY MET THR TYR TRP TRP PRO LYS SEQRES 35 A 663 ALA PHE GLY PHE LYS LEU ASN GLU THR TRP GLY LYS ARG SEQRES 36 A 663 ALA PHE TRP PHE TRP ILE ILE GLY PHE PHE VAL ALA PHE SEQRES 37 A 663 MET PRO LEU TYR ALA LEU GLY PHE MET GLY MET THR ARG SEQRES 38 A 663 ARG LEU SER GLN GLN ILE ASP PRO GLN PHE HIS THR MET SEQRES 39 A 663 LEU MET ILE ALA ALA SER GLY ALA VAL LEU ILE ALA LEU SEQRES 40 A 663 GLY ILE LEU CYS LEU VAL ILE GLN MET TYR VAL SER ILE SEQRES 41 A 663 ARG ASP ARG ASP GLN ASN ARG ASP LEU THR GLY ASP PRO SEQRES 42 A 663 TRP GLY GLY ARG THR LEU GLU TRP ALA THR SER SER PRO SEQRES 43 A 663 PRO PRO PHE TYR ASN PHE ALA VAL VAL PRO HIS VAL HIS SEQRES 44 A 663 GLU ARG ASP ALA PHE TRP GLU MET LYS GLU LYS GLY GLU SEQRES 45 A 663 ALA TYR LYS LYS PRO ASP HIS TYR GLU GLU ILE HIS MET SEQRES 46 A 663 PRO LYS ASN SER GLY ALA GLY ILE VAL ILE ALA ALA PHE SEQRES 47 A 663 SER THR ILE PHE GLY PHE ALA MET ILE TRP HIS ILE TRP SEQRES 48 A 663 TRP LEU ALA ILE VAL GLY PHE ALA GLY MET ILE ILE THR SEQRES 49 A 663 TRP ILE VAL LYS SER PHE ASP GLU ASP VAL ASP TYR TYR SEQRES 50 A 663 VAL PRO VAL ALA GLU ILE GLU LYS LEU GLU ASN GLN HIS SEQRES 51 A 663 PHE ASP GLU ILE THR LYS ALA GLY LEU LYS ASN GLY ASN SEQRES 1 B 315 MET ARG LEU ARG LYS TYR ASN LYS SER LEU GLY TRP LEU SEQRES 2 B 315 SER LEU PHE ALA GLY THR VAL LEU LEU SER GLY CYS ASN SEQRES 3 B 315 SER ALA LEU LEU ASP PRO LYS GLY GLN ILE GLY LEU GLU SEQRES 4 B 315 GLN ARG SER LEU ILE LEU THR ALA PHE GLY LEU MET LEU SEQRES 5 B 315 ILE VAL VAL ILE PRO ALA ILE LEU MET ALA VAL GLY PHE SEQRES 6 B 315 ALA TRP LYS TYR ARG ALA SER ASN LYS ASP ALA LYS TYR SEQRES 7 B 315 SER PRO ASN TRP SER HIS SER ASN LYS VAL GLU ALA VAL SEQRES 8 B 315 VAL TRP THR VAL PRO ILE LEU ILE ILE ILE PHE LEU ALA SEQRES 9 B 315 VAL LEU THR TRP LYS THR THR HIS ALA LEU GLU PRO SER SEQRES 10 B 315 LYS PRO LEU ALA HIS ASP GLU LYS PRO ILE THR ILE GLU SEQRES 11 B 315 VAL VAL SER MET ASP TRP LYS TRP PHE PHE ILE TYR PRO SEQRES 12 B 315 GLU GLN GLY ILE ALA THR VAL ASN GLU ILE ALA PHE PRO SEQRES 13 B 315 ALA ASN THR PRO VAL TYR PHE LYS VAL THR SER ASN SER SEQRES 14 B 315 VAL MET ASN SER PHE PHE ILE PRO ARG LEU GLY SER GLN SEQRES 15 B 315 ILE TYR ALA MET ALA GLY MET GLN THR ARG LEU HIS LEU SEQRES 16 B 315 ILE ALA ASN GLU PRO GLY THR TYR ASP GLY ILE SER ALA SEQRES 17 B 315 SER TYR SER GLY PRO GLY PHE SER GLY MET LYS PHE LYS SEQRES 18 B 315 ALA ILE ALA THR PRO ASP ARG ALA ALA PHE ASP GLN TRP SEQRES 19 B 315 VAL ALA LYS ALA LYS GLN SER PRO ASN THR MET SER ASP SEQRES 20 B 315 MET ALA ALA PHE GLU LYS LEU ALA ALA PRO SER GLU TYR SEQRES 21 B 315 ASN GLN VAL GLU TYR PHE SER ASN VAL LYS PRO ASP LEU SEQRES 22 B 315 PHE ALA ASP VAL ILE ASN LYS PHE MET ALA HIS GLY LYS SEQRES 23 B 315 SER MET ASP MET THR GLN PRO GLU GLY GLU HIS SER ALA SEQRES 24 B 315 HIS GLU GLY MET GLU GLY MET ASP MET SER HIS ALA GLU SEQRES 25 B 315 SER ALA HIS SEQRES 1 C 204 MET ALA THR ASP THR LEU THR HIS ALA THR ALA HIS ALA SEQRES 2 C 204 HIS GLU HIS GLY HIS HIS ASP ALA GLY GLY THR LYS ILE SEQRES 3 C 204 PHE GLY PHE TRP ILE TYR LEU MET SER ASP CYS ILE LEU SEQRES 4 C 204 PHE SER ILE LEU PHE ALA THR TYR ALA VAL LEU VAL ASN SEQRES 5 C 204 GLY THR ALA GLY GLY PRO THR GLY LYS ASP ILE PHE GLU SEQRES 6 C 204 LEU PRO PHE VAL LEU VAL GLU THR PHE LEU LEU LEU PHE SEQRES 7 C 204 SER SER ILE THR TYR GLY MET ALA ALA ILE ALA MET TYR SEQRES 8 C 204 LYS ASN ASN LYS SER GLN VAL ILE SER TRP LEU ALA LEU SEQRES 9 C 204 THR TRP LEU PHE GLY ALA GLY PHE ILE GLY MET GLU ILE SEQRES 10 C 204 TYR GLU PHE HIS HIS LEU ILE VAL ASN GLY MET GLY PRO SEQRES 11 C 204 ASP ARG SER GLY PHE LEU SER ALA PHE PHE ALA LEU VAL SEQRES 12 C 204 GLY THR HIS GLY LEU HIS VAL THR SER GLY LEU ILE TRP SEQRES 13 C 204 MET ALA VAL LEU MET VAL GLN ILE ALA ARG ARG GLY LEU SEQRES 14 C 204 THR SER THR ASN ARG THR ARG ILE MET CYS LEU SER LEU SEQRES 15 C 204 PHE TRP HIS PHE LEU ASP VAL VAL TRP ILE CYS VAL PHE SEQRES 16 C 204 THR VAL VAL TYR LEU MET GLY ALA MET SEQRES 1 D 109 MET SER HIS SER THR ASP HIS SER GLY ALA SER HIS GLY SEQRES 2 D 109 SER VAL LYS THR TYR MET THR GLY PHE ILE LEU SER ILE SEQRES 3 D 109 ILE LEU THR VAL ILE PRO PHE TRP MET VAL MET THR GLY SEQRES 4 D 109 ALA ALA SER PRO ALA VAL ILE LEU GLY THR ILE LEU ALA SEQRES 5 D 109 MET ALA VAL VAL GLN VAL LEU VAL HIS LEU VAL CYS PHE SEQRES 6 D 109 LEU HIS MET ASN THR LYS SER ASP GLU GLY TRP ASN MET SEQRES 7 D 109 THR ALA PHE VAL PHE THR VAL LEU ILE ILE ALA ILE LEU SEQRES 8 D 109 VAL VAL GLY SER ILE TRP ILE MET TRP ASN LEU ASN TYR SEQRES 9 D 109 ASN MET MET MET HIS HET POV A 701 38 HET POV A 702 52 HET 3PE A 703 10 HET 3PE A 704 28 HET HEM A 705 43 HET HEO A 706 59 HET CU A 707 1 HET POV C 401 52 HET 3PE C 402 40 HETNAM POV (2S)-3-(HEXADECANOYLOXY)-2-[(9Z)-OCTADEC-9- HETNAM 2 POV ENOYLOXY]PROPYL 2-(TRIMETHYLAMMONIO)ETHYL PHOSPHATE HETNAM 3PE 1,2-DISTEAROYL-SN-GLYCEROPHOSPHOETHANOLAMINE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM HEO HEME O HETNAM CU COPPER (II) ION HETSYN POV POPC HETSYN 3PE 3-SN-PHOSPHATIDYLETHANOLAMINE; 1,2-DIACYL-SN-GLYCERO-3- HETSYN 2 3PE PHOSPHOETHANOLAMINE HETSYN HEM HEME FORMUL 5 POV 3(C42 H82 N O8 P) FORMUL 7 3PE 3(C41 H82 N O8 P) FORMUL 9 HEM C34 H32 FE N4 O4 FORMUL 10 HEO C49 H58 FE N4 O5 2+ FORMUL 11 CU CU 2+ HELIX 1 AA1 ILE A 24 LEU A 31 1 8 HELIX 2 AA2 TRP A 41 TRP A 48 1 8 HELIX 3 AA3 ASP A 53 SER A 87 1 35 HELIX 4 AA4 PRO A 95 ILE A 131 1 37 HELIX 5 AA5 PHE A 138 GLY A 163 1 26 HELIX 6 AA6 TYR A 173 GLY A 178 1 6 HELIX 7 AA7 VAL A 185 MET A 215 1 31 HELIX 8 AA8 THR A 221 MET A 225 5 5 HELIX 9 AA9 PRO A 226 LEU A 259 1 34 HELIX 10 AB1 ASN A 271 SER A 306 1 36 HELIX 11 AB2 GLY A 312 SER A 327 1 16 HELIX 12 AB3 PHE A 328 ILE A 329 5 2 HELIX 13 AB4 VAL A 330 PHE A 336 5 7 HELIX 14 AB5 ALA A 342 MET A 370 1 29 HELIX 15 AB6 HIS A 378 VAL A 403 1 26 HELIX 16 AB7 VAL A 403 HIS A 411 1 9 HELIX 17 AB8 SER A 413 GLY A 445 1 33 HELIX 18 AB9 ASN A 449 MET A 477 1 29 HELIX 19 AC1 ASP A 488 GLN A 490 5 3 HELIX 20 AC2 PHE A 491 ASP A 522 1 32 HELIX 21 AC3 ASP A 562 LYS A 570 1 9 HELIX 22 AC4 GLY A 590 TRP A 608 1 19 HELIX 23 AC5 LEU A 613 PHE A 630 1 18 HELIX 24 AC6 PRO A 639 GLY A 658 1 20 HELIX 25 AC7 GLY B 34 TYR B 69 1 36 HELIX 26 AC8 ASN B 86 LEU B 114 1 29 HELIX 27 AC9 ASP B 227 LYS B 239 1 13 HELIX 28 AD1 ASP B 247 ALA B 255 1 9 HELIX 29 AD2 ASP B 272 MET B 282 1 11 HELIX 30 AD3 GLY C 22 VAL C 51 1 30 HELIX 31 AD4 GLU C 65 MET C 90 1 26 HELIX 32 AD5 GLN C 97 ASN C 126 1 30 HELIX 33 AD6 SER C 133 GLY C 168 1 36 HELIX 34 AD7 THR C 170 VAL C 198 1 29 HELIX 35 AD8 VAL C 198 ALA C 203 1 6 HELIX 36 AD9 SER D 14 GLY D 39 1 26 HELIX 37 AE1 SER D 42 PHE D 65 1 24 HELIX 38 AE2 GLY D 75 ASN D 105 1 31 SHEET 1 AA1 2 ILE A 583 PRO A 586 0 SHEET 2 AA1 2 ASP A 635 VAL A 638 -1 O TYR A 636 N MET A 585 SHEET 1 AA2 6 THR B 191 LEU B 195 0 SHEET 2 AA2 6 VAL B 161 SER B 167 -1 N VAL B 161 O LEU B 195 SHEET 3 AA2 6 ILE B 127 SER B 133 1 N VAL B 131 O LYS B 164 SHEET 4 AA2 6 TRP B 138 TYR B 142 -1 O PHE B 139 N VAL B 132 SHEET 5 AA2 6 ILE B 147 VAL B 150 -1 O ILE B 147 N TYR B 142 SHEET 6 AA2 6 GLU B 264 PHE B 266 -1 O PHE B 266 N ALA B 148 SHEET 1 AA3 5 GLU B 152 PRO B 156 0 SHEET 2 AA3 5 LYS B 219 THR B 225 1 O ILE B 223 N ILE B 153 SHEET 3 AA3 5 GLY B 201 SER B 207 -1 N GLY B 205 O PHE B 220 SHEET 4 AA3 5 ASN B 172 PHE B 175 -1 N PHE B 175 O ILE B 206 SHEET 5 AA3 5 GLN B 182 ALA B 185 -1 O ALA B 185 N ASN B 172 LINK ND1 HIS A 284 CU CU A 707 1555 1555 2.13 LINK NE2 HIS A 333 CU CU A 707 1555 1555 2.17 LINK NE2 HIS A 334 CU CU A 707 1555 1555 2.14 LINK NE2 HIS A 419 FE HEO A 706 1555 1555 2.44 LINK NE2 HIS A 421 FE HEM A 705 1555 1555 2.36 CISPEP 1 SER A 545 PRO A 546 0 -3.68 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000