HEADER OXIDOREDUCTASE 22-AUG-20 7CUB TITLE 2.55-ANGSTROM CRYO-EM STRUCTURE OF CYTOCHROME BO3 FROM ESCHERICHIA TITLE 2 COLI IN NATIVE MEMBRANE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME BO(3) UBIQUINOL OXIDASE SUBUNIT 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYTOCHROME B562-O COMPLEX SUBUNIT I,CYTOCHROME O UBIQUINOL COMPND 5 OXIDASE SUBUNIT 1,CYTOCHROME O SUBUNIT 1,OXIDASE BO(3) SUBUNIT 1, COMPND 6 UBIQUINOL OXIDASE CHAIN A,UBIQUINOL OXIDASE POLYPEPTIDE I,UBIQUINOL COMPND 7 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; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 6 ORGANISM_TAXID: 562; SOURCE 7 MOL_ID: 3; SOURCE 8 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 9 ORGANISM_TAXID: 562; SOURCE 10 MOL_ID: 4; SOURCE 11 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 12 ORGANISM_TAXID: 562 KEYWDS PROTON PUMP, UBIQUINOL, OXIDASE, OXIDOREDUCTASE EXPDTA ELECTRON MICROSCOPY AUTHOR J.LI,L.HAN,R.B.GENNIS,J.P.ZHU,K.ZHANG REVDAT 3 29-MAY-24 7CUB 1 REMARK REVDAT 2 09-MAR-22 7CUB 1 JRNL REVDAT 1 25-AUG-21 7CUB 0 JRNL AUTH J.LI,L.HAN,F.VALLESE,Z.DING,S.K.CHOI,S.HONG,Y.LUO,B.LIU, JRNL AUTH 2 C.K.CHAN,E.TAJKHORSHID,J.ZHU,O.CLARKE,K.ZHANG,R.GENNIS JRNL TITL CRYO-EM STRUCTURES OF ESCHERICHIA COLI CYTOCHROME BO3 REVEAL JRNL TITL 2 BOUND PHOSPHOLIPIDS AND UBIQUINONE-8 IN A DYNAMIC SUBSTRATE JRNL TITL 3 BINDING SITE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 118 2021 JRNL REFN ESSN 1091-6490 JRNL PMID 34417297 JRNL DOI 10.1073/PNAS.2106750118 REMARK 2 REMARK 2 RESOLUTION. 2.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL 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) : 2.550 REMARK 3 NUMBER OF PARTICLES : 193845 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 7CUB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-AUG-20. REMARK 100 THE DEPOSITION ID IS D_1300018215. 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 BO(3) UBIQUINOL REMARK 245 OXIDASE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL 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 : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 130.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL 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 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 LYS A 660 REMARK 465 ASN A 661 REMARK 465 GLY A 662 REMARK 465 ASN A 663 REMARK 465 HIS B 260 REMARK 465 GLY B 261 REMARK 465 LYS B 262 REMARK 465 SER B 263 REMARK 465 MET B 264 REMARK 465 ASP B 265 REMARK 465 MET B 266 REMARK 465 THR B 267 REMARK 465 GLN B 268 REMARK 465 PRO B 269 REMARK 465 GLU B 270 REMARK 465 GLY B 271 REMARK 465 GLU B 272 REMARK 465 HIS B 273 REMARK 465 SER B 274 REMARK 465 ALA B 275 REMARK 465 HIS B 276 REMARK 465 GLU B 277 REMARK 465 GLY B 278 REMARK 465 MET B 279 REMARK 465 GLU B 280 REMARK 465 GLY B 281 REMARK 465 MET B 282 REMARK 465 ASP B 283 REMARK 465 MET B 284 REMARK 465 SER B 285 REMARK 465 HIS B 286 REMARK 465 ALA B 287 REMARK 465 GLU B 288 REMARK 465 SER B 289 REMARK 465 ALA B 290 REMARK 465 HIS B 291 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 THR C 3 REMARK 465 ASP C 4 REMARK 465 THR C 5 REMARK 465 LEU C 6 REMARK 465 THR C 7 REMARK 465 HIS C 8 REMARK 465 ALA C 9 REMARK 465 THR C 10 REMARK 465 ALA C 11 REMARK 465 HIS C 12 REMARK 465 ALA C 13 REMARK 465 HIS C 14 REMARK 465 GLU C 15 REMARK 465 HIS C 16 REMARK 465 GLY C 17 REMARK 465 HIS C 18 REMARK 465 HIS C 19 REMARK 465 ASP C 20 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 465 SER D 11 REMARK 465 HIS D 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 VAL A 634 CG1 CG2 REMARK 470 VAL B 126 CG1 CG2 REMARK 470 THR C 145 OG1 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 NE2 HIS A 284 CE2 TYR A 288 1.42 REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 332 CA - CB - CG ANGL. DEV. = 18.4 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 LEU A 7 -6.21 67.24 REMARK 500 LYS A 46 -4.67 68.66 REMARK 500 GLU A 47 -31.08 -131.35 REMARK 500 LEU A 94 77.24 57.53 REMARK 500 VAL A 114 -60.18 -121.85 REMARK 500 PRO A 174 -162.93 -71.32 REMARK 500 PRO A 175 -23.85 -25.15 REMARK 500 MET A 268 40.69 -104.05 REMARK 500 ILE A 462 -16.40 -19.37 REMARK 500 THR A 493 -10.56 74.37 REMARK 500 ASN A 526 52.31 -94.45 REMARK 500 PRO A 548 21.69 -79.72 REMARK 500 PHE A 549 -12.78 76.81 REMARK 500 ASN A 551 -20.46 71.94 REMARK 500 PHE A 552 115.10 -162.54 REMARK 500 GLU A 572 -75.45 -81.76 REMARK 500 ALA A 573 -18.58 62.53 REMARK 500 ALA A 657 51.94 -92.84 REMARK 500 ALA B 4 -6.08 67.49 REMARK 500 THR B 83 -8.37 80.85 REMARK 500 LYS B 101 79.42 58.58 REMARK 500 SER B 145 -153.08 -150.72 REMARK 500 SER C 133 75.37 60.19 REMARK 500 ALA D 40 14.79 59.19 REMARK 500 ALA D 41 11.07 58.70 REMARK 500 ASN D 77 -3.98 68.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 PRO A 174 PRO A 175 -105.07 REMARK 500 ILE A 461 ILE A 462 -133.06 REMARK 500 VAL B 81 LEU B 82 148.41 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 3PE A 1005 REMARK 610 UQ8 A 1007 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 A1001 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 106 NE2 REMARK 620 2 HEM A1001 NA 93.4 REMARK 620 3 HEM A1001 NB 90.3 89.5 REMARK 620 4 HEM A1001 NC 87.7 178.7 91.1 REMARK 620 5 HEM A1001 ND 90.0 90.4 179.7 89.1 REMARK 620 6 HIS A 421 NE2 173.4 90.1 95.3 88.7 84.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU A1003 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 284 ND1 REMARK 620 2 HIS A 333 NE2 118.9 REMARK 620 3 HIS A 334 NE2 135.9 89.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEO A1002 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 419 NE2 REMARK 620 2 HEO A1002 NA 105.0 REMARK 620 3 HEO A1002 NB 117.1 77.1 REMARK 620 4 HEO A1002 NC 134.9 120.0 74.5 REMARK 620 5 HEO A1002 ND 119.9 74.6 120.9 76.7 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-30471 RELATED DB: EMDB REMARK 900 2.6-ANGSTROM CRYO-EM STRUCTURE OF CYTOCHROME BO3 FROM ESCHERICHIA REMARK 900 COLI IN NATIVE MEMBRANE DBREF 7CUB A 1 663 UNP P0ABI8 CYOB_ECOLI 1 663 DBREF 7CUB B 1 291 UNP P0ABJ1 CYOA_ECOLI 25 315 DBREF 7CUB C 1 204 UNP P0ABJ3 CYOC_ECOLI 1 204 DBREF 7CUB 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 291 CYS ASN SER ALA LEU LEU ASP PRO LYS GLY GLN ILE GLY SEQRES 2 B 291 LEU GLU GLN ARG SER LEU ILE LEU THR ALA PHE GLY LEU SEQRES 3 B 291 MET LEU ILE VAL VAL ILE PRO ALA ILE LEU MET ALA VAL SEQRES 4 B 291 GLY PHE ALA TRP LYS TYR ARG ALA SER ASN LYS ASP ALA SEQRES 5 B 291 LYS TYR SER PRO ASN TRP SER HIS SER ASN LYS VAL GLU SEQRES 6 B 291 ALA VAL VAL TRP THR VAL PRO ILE LEU ILE ILE ILE PHE SEQRES 7 B 291 LEU ALA VAL LEU THR TRP LYS THR THR HIS ALA LEU GLU SEQRES 8 B 291 PRO SER LYS PRO LEU ALA HIS ASP GLU LYS PRO ILE THR SEQRES 9 B 291 ILE GLU VAL VAL SER MET ASP TRP LYS TRP PHE PHE ILE SEQRES 10 B 291 TYR PRO GLU GLN GLY ILE ALA THR VAL ASN GLU ILE ALA SEQRES 11 B 291 PHE PRO ALA ASN THR PRO VAL TYR PHE LYS VAL THR SER SEQRES 12 B 291 ASN SER VAL MET ASN SER PHE PHE ILE PRO ARG LEU GLY SEQRES 13 B 291 SER GLN ILE TYR ALA MET ALA GLY MET GLN THR ARG LEU SEQRES 14 B 291 HIS LEU ILE ALA ASN GLU PRO GLY THR TYR ASP GLY ILE SEQRES 15 B 291 SER ALA SER TYR SER GLY PRO GLY PHE SER GLY MET LYS SEQRES 16 B 291 PHE LYS ALA ILE ALA THR PRO ASP ARG ALA ALA PHE ASP SEQRES 17 B 291 GLN TRP VAL ALA LYS ALA LYS GLN SER PRO ASN THR MET SEQRES 18 B 291 SER ASP MET ALA ALA PHE GLU LYS LEU ALA ALA PRO SER SEQRES 19 B 291 GLU TYR ASN GLN VAL GLU TYR PHE SER ASN VAL LYS PRO SEQRES 20 B 291 ASP LEU PHE ALA ASP VAL ILE ASN LYS PHE MET ALA HIS SEQRES 21 B 291 GLY LYS SER MET ASP MET THR GLN PRO GLU GLY GLU HIS SEQRES 22 B 291 SER ALA HIS GLU GLY MET GLU GLY MET ASP MET SER HIS SEQRES 23 B 291 ALA GLU 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 HEM A1001 43 HET HEO A1002 59 HET CU A1003 1 HET 3PE A1004 51 HET 3PE A1005 39 HET 3PE A1006 51 HET UQ8 A1007 33 HET 3PE A1008 51 HET 3PE C 301 51 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM HEO HEME O HETNAM CU COPPER (II) ION HETNAM 3PE 1,2-DISTEAROYL-SN-GLYCEROPHOSPHOETHANOLAMINE HETNAM UQ8 UBIQUINONE-8 HETSYN HEM HEME HETSYN 3PE 3-SN-PHOSPHATIDYLETHANOLAMINE; 1,2-DIACYL-SN-GLYCERO-3- HETSYN 2 3PE PHOSPHOETHANOLAMINE HETSYN UQ8 2,3-DIMETHOXY-5-METHYL-6-[(6E,10E,14E,18E,22E,26E)-3,7, HETSYN 2 UQ8 11,15,19,23,27,31-OCTAMETHYLDOTRIACONTA-2,6,10,14,18, HETSYN 3 UQ8 22,26,30-OC TAEN-1-YL]CYCLOHEXA-2,5-DIENE-1,4-DIONE FORMUL 5 HEM C34 H32 FE N4 O4 FORMUL 6 HEO C49 H58 FE N4 O5 2+ FORMUL 7 CU CU 2+ FORMUL 8 3PE 5(C41 H82 N O8 P) FORMUL 11 UQ8 C49 H74 O4 FORMUL 14 HOH *13(H2 O) HELIX 1 AA1 GLU A 14 GLY A 39 1 26 HELIX 2 AA2 LYS A 40 TRP A 45 1 6 HELIX 3 AA3 ASP A 53 ASP A 75 1 23 HELIX 4 AA4 ASP A 75 SER A 87 1 13 HELIX 5 AA5 PRO A 95 PHE A 113 1 19 HELIX 6 AA6 VAL A 114 ILE A 131 1 18 HELIX 7 AA7 PHE A 138 VAL A 162 1 25 HELIX 8 AA8 VAL A 185 MET A 215 1 31 HELIX 9 AA9 THR A 221 MET A 225 5 5 HELIX 10 AB1 PRO A 226 LEU A 259 1 34 HELIX 11 AB2 MET A 272 SER A 306 1 35 HELIX 12 AB3 GLY A 312 SER A 327 1 16 HELIX 13 AB4 PHE A 328 ILE A 329 5 2 HELIX 14 AB5 VAL A 330 GLY A 339 5 10 HELIX 15 AB6 GLY A 341 ILE A 355 1 15 HELIX 16 AB7 ILE A 355 PHE A 368 1 14 HELIX 17 AB8 HIS A 378 VAL A 403 1 26 HELIX 18 AB9 VAL A 403 HIS A 411 1 9 HELIX 19 AC1 SER A 413 ILE A 425 1 13 HELIX 20 AC2 GLY A 427 TRP A 439 1 13 HELIX 21 AC3 TRP A 439 GLY A 445 1 7 HELIX 22 AC4 ASN A 449 ILE A 461 1 13 HELIX 23 AC5 ILE A 462 GLY A 478 1 17 HELIX 24 AC6 MET A 494 ASP A 522 1 29 HELIX 25 AC7 THR A 538 THR A 543 5 6 HELIX 26 AC8 ASP A 562 GLY A 571 1 10 HELIX 27 AC9 GLY A 592 TRP A 608 1 17 HELIX 28 AD1 ILE A 610 PHE A 630 1 21 HELIX 29 AD2 PRO A 639 ALA A 657 1 19 HELIX 30 AD3 GLY B 10 TYR B 45 1 36 HELIX 31 AD4 SER B 61 LEU B 82 1 22 HELIX 32 AD5 TRP B 84 LEU B 90 1 7 HELIX 33 AD6 GLY B 190 GLY B 193 5 4 HELIX 34 AD7 ASP B 203 LYS B 215 1 13 HELIX 35 AD8 ASP B 223 ALA B 231 1 9 HELIX 36 AD9 ASP B 248 LYS B 256 1 9 HELIX 37 AE1 GLY C 22 VAL C 51 1 30 HELIX 38 AE2 GLU C 65 LYS C 92 1 28 HELIX 39 AE3 ASN C 94 ASN C 126 1 33 HELIX 40 AE4 GLY C 134 GLY C 168 1 35 HELIX 41 AE5 THR C 170 VAL C 198 1 29 HELIX 42 AE6 VAL C 198 ALA C 203 1 6 HELIX 43 AE7 SER D 14 GLY D 39 1 26 HELIX 44 AE8 SER D 42 PHE D 65 1 24 HELIX 45 AE9 MET D 78 ASN D 105 1 28 SHEET 1 AA1 2 ILE A 583 PRO A 586 0 SHEET 2 AA1 2 ASP A 635 VAL A 638 -1 O VAL A 638 N ILE A 583 SHEET 1 AA2 6 THR B 167 LEU B 171 0 SHEET 2 AA2 6 VAL B 137 SER B 143 -1 N PHE B 139 O LEU B 169 SHEET 3 AA2 6 ILE B 103 SER B 109 1 N VAL B 107 O LYS B 140 SHEET 4 AA2 6 TRP B 114 TYR B 118 -1 O PHE B 115 N VAL B 108 SHEET 5 AA2 6 ILE B 123 VAL B 126 -1 O ILE B 123 N TYR B 118 SHEET 6 AA2 6 GLU B 240 PHE B 242 -1 O PHE B 242 N ALA B 124 SHEET 1 AA3 5 GLU B 128 PRO B 132 0 SHEET 2 AA3 5 LYS B 195 THR B 201 1 O LYS B 197 N ILE B 129 SHEET 3 AA3 5 GLY B 177 SER B 183 -1 N GLY B 177 O ALA B 200 SHEET 4 AA3 5 ASN B 148 PHE B 151 -1 N PHE B 151 O ILE B 182 SHEET 5 AA3 5 ILE B 159 ALA B 161 -1 O ALA B 161 N ASN B 148 LINK NE2 HIS A 106 FE HEM A1001 1555 1555 2.07 LINK ND1 HIS A 284 CU CU A1003 1555 1555 2.06 LINK NE2 HIS A 333 CU CU A1003 1555 1555 2.06 LINK NE2 HIS A 334 CU CU A1003 1555 1555 2.02 LINK NE2 HIS A 419 FE HEO A1002 1555 1555 2.07 LINK NE2 HIS A 421 FE HEM A1001 1555 1555 2.07 CISPEP 1 SER A 545 PRO A 546 0 -2.73 CISPEP 2 ASP B 111 TRP B 112 0 -11.46 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