Structure of PDB 7n9z Chain F Binding Site BS01

Receptor Information
>7n9z Chain F (length=658) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MFGKLSLDAVPFHEPIVMVTIAGIILGGLALVGLITYFGKWTYLWKEWLT
SVDHKRLGIMYIIVAIVMLLRGFADAIMMRSQQALASAGEAGFLPPHHYD
QIFTAHGVIMIFFVAMPFVIGLMNLVVPLQIGARDVAFPFLNNLSFWFTV
VGVILVNVSLGVGEFAQTGWLAYPPLSGIEYSPGVGVDYWIWSLQLSGIG
TTLTGINFFVTILKMRAPGMTMFKMPVFTWASLCANVLIIASFPILTVTV
ALLTLDRYLGTHFFTNDMGGNMMMYINLIWAWGHPEVYILILPVFGVFSE
IAATFSRKRLFGYTSLVWATVCITVLSFIVWLHHFFTMGAGANVNAFFGI
TTMIIAIPTGVKIFNWLFTMYQGRIVFHSAMLWTIGFIVTFSVGGMTGVL
LAVPGADFVLHNSLFLIAHFHNVIIGGVVFGCFAGMTYWWPKAFGFKLNE
TWGKRAFWFWIIGFFVAFMPLYALGFMGMTRRLSQQIDPQFHTMLMIAAS
GAVLIALGILCLVIQMYVSIRDRDQNRDLTGDPWGGRTLEWATSSPPPFY
NFAVVPHVHERDAFWEMKEKGEAYKKPDHYEEIHMPKNSGAGIVIAAFST
IFGFAMIWHIWWLAIVGFAGMIITWIVKSFDEDVDYYVPVAEIEKLENQH
FDEITKAG
Ligand information
Ligand IDUQ8
InChIInChI=1S/C49H74O4/c1-36(2)20-13-21-37(3)22-14-23-38(4)24-15-25-39(5)26-16-27-40(6)28-17-29-41(7)30-18-31-42(8)32-19-33-43(9)34-35-45-44(10)46(50)48(52-11)49(53-12)47(45)51/h20,22,24,26,28,30,32,34H,13-19,21,23,25,27,29,31,33,35H2,1-12H3/b37-22+,38-24+,39-26+,40-28+,41-30+,42-32+,43-34+
InChIKeyICFIZJQGJAJRSU-SGHXUWJISA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC1=C(C(=O)C(=C(C1=O)OC)OC)CC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)C
OpenEye OEToolkits 1.5.0CC1=C(C(=O)C(=C(C1=O)OC)OC)CC=C(C)CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CCC=C(C)C
CACTVS 3.341COC1=C(OC)C(=O)C(=C(C)C1=O)CC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)C
ACDLabs 10.04O=C1C(=C(C(=O)C(OC)=C1OC)C)C\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)C
CACTVS 3.341COC1=C(OC)C(=O)C(=C(C)C1=O)C\C=C(C)\CC\C=C(C)\CC\C=C(C)\CC\C=C(C)\CC\C=C(C)\CC\C=C(C)\CC\C=C(C)\CCC=C(C)C
FormulaC49 H74 O4
NameUbiquinone-8;
2,3-dimethoxy-5-methyl-6-[(6E,10E,14E,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-oc taen-1-yl]cyclohexa-2,5-diene-1,4-dione
ChEMBL
DrugBank
ZINCZINC000058633050
PDB chain7n9z Chain F Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7n9z Cryo-EM structures of Escherichia coli cytochrome bo 3 reveal bound phospholipids and ubiquinone-8 in a dynamic substrate binding site.
Resolution2.19 Å
Binding residue
(original residue number in PDB)		T20 V67 R71 A74 D75 M78 I102 N157 L160
Binding residue
(residue number reindexed from 1)		T20 V67 R71 A74 D75 M78 I102 N157 L160
Annotation score1
Enzymatic activity
Enzyme Commision number 7.1.1.3: ubiquinol oxidase (H(+)-transporting).
Gene Ontology
Molecular Function
GO:0004129 cytochrome-c oxidase activity
GO:0005507 copper ion binding
GO:0005515 protein binding
GO:0009055 electron transfer activity
GO:0009486 cytochrome bo3 ubiquinol oxidase activity
GO:0015078 proton transmembrane transporter activity
GO:0015453 oxidoreduction-driven active transmembrane transporter activity
GO:0016682 oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0048039 ubiquinone binding
Biological Process
GO:0009060 aerobic respiration
GO:0015990 electron transport coupled proton transport
GO:0019646 aerobic electron transport chain
GO:0022904 respiratory electron transport chain
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0009319 cytochrome o ubiquinol oxidase complex
GO:0016020 membrane

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7n9z, PDBe:7n9z, PDBj:7n9z
PDBsum7n9z
PubMed34417297
UniProtP0ABI8|CYOB_ECOLI Cytochrome bo(3) ubiquinol oxidase subunit 1 (Gene Name=cyoB)

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