Structure of PDB 6ci0 Chain B

Receptor sequence
>6ci0B (length=256) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence]
LEIIGRPQPGGTGFQPSASPVATQIHWLDGFILVIIAAITIFVTLLILYA
VWRFHEKRNKVPARFTHNSPLAIAWTIVPIVILVAIGAFSLPVLFNQQEI
PEADVTVKVTGYQWYWGYEYPDEEISFESYMIGSPATGGDNRMSPEVEQQ
LIEAGYSRDEFLLATDTAMVVPVNKTVVVQVTGADVIHSWTVPAFGVKQD
AVPGRLAQLWFRAEREGIFFGQCSELCGISHAYMPITVKVVSEEAYAAWL
EQHHHH
3D structure
PDB6ci0 The K-path entrance in cytochrome c oxidase is defined by mutation of E101 and controlled by an adjacent ligand binding domain.
ChainB
Resolution2.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.1.1.9: cytochrome-c oxidase.
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 CU B C252 E254 C256 H260 C223 E225 C227 H231
BS02 CU B H217 C252 C256 M263 H188 C223 C227 M234
BS03 DMU B N97 W104 N68 W75
Gene Ontology
Molecular Function
GO:0004129 cytochrome-c oxidase activity
GO:0005507 copper ion binding
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
Biological Process
GO:0022900 electron transport chain
GO:0042773 ATP synthesis coupled electron transport
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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External links
PDB RCSB:6ci0, PDBe:6ci0, PDBj:6ci0
PDBsum6ci0
PubMed29626419
UniProtQ03736|COX2_CERSP Cytochrome c oxidase subunit 2 (Gene Name=ctaC)

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