Structure of PDB 6koe Chain B

Receptor sequence
>6koeB (length=256) Species: 1423 (Bacillus subtilis) [Search protein sequence]
QQSDLILLSIGFMLFIVGVVFVLFTIILVKYRDRKTFLEVVWTVIPILIV
IALSVPTVQTIYSLEKAPEATKDKEPLVVYATSVDWKWVFSYPEQDIETV
NYLNIPVDRPILFKISSADSMASLWIPQLGGQKYAMAGMLMDQYLQADKV
GTYEGRNANFTGEHFADQEFDVNAVTEKDFNSWVKKTQPKLTKEKYDELM
LPENVDELTFSSTHLKYVDHGQDAEYAMEARKRLGYQAVSPHSKTDPFEN
VKKNEF
3D structure
PDB6koe Structure of the cytochromeaa3-600 heme-copper menaquinol oxidase bound to inhibitor HQNO shows TM0 is part of the quinol binding site.
ChainB
Resolution3.75 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.10.3.-
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HEA B F36 I78 F21 I49
Gene Ontology
Molecular Function
GO:0004129 cytochrome-c oxidase activity
GO:0005507 copper ion binding
GO:0009486 cytochrome bo3 ubiquinol oxidase activity
GO:0016491 oxidoreductase activity
GO:0016682 oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor
Biological Process
GO:0022900 electron transport chain
GO:0042773 ATP synthesis coupled electron transport
GO:0055085 transmembrane transport
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0045121 membrane raft

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Cellular Component
External links
PDB RCSB:6koe, PDBe:6koe, PDBj:6koe
PDBsum6koe
PubMed31888984
UniProtP34957|QOX2_BACSU Quinol oxidase subunit 2 (Gene Name=qoxA)

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