Structure of PDB 1cyx Chain A

Receptor sequence
>1cyxA (length=158) Species: 562 (Escherichia coli) [Search protein sequence]
KPITIEVVSMDWKWFFIYPEQGIATVNEIAFPANTPVYFKVTSNSVMHSF
FIPRLGSQIYAMAGMQTRLHLIANEPGTYDGICAEICGPGHSGMKFKAIA
TPDRAAFDQWVAKAKQSPNTMSDMAAFEKLAAPSEYNQVEYFSNVKPDLF
ADVINKFM
3D structure
PDB1cyx Crystal structure of the membrane-exposed domain from a respiratory quinol oxidase complex with an engineered dinuclear copper center.
ChainA
Resolution2.3 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 CUA A H172 C207 E209 C211 H215 H48 C83 E85 C87 H91
Gene Ontology
Molecular Function
GO:0004129 cytochrome-c oxidase activity
GO:0005507 copper ion binding
GO:0009486 cytochrome bo3 ubiquinol oxidase activity
Biological Process
GO:0022900 electron transport chain
Cellular Component
GO:0016020 membrane

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Molecular Function

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Cellular Component
External links
PDB RCSB:1cyx, PDBe:1cyx, PDBj:1cyx
PDBsum1cyx
PubMed8618822
UniProtP0ABJ1|CYOA_ECOLI Cytochrome bo(3) ubiquinol oxidase subunit 2 (Gene Name=cyoA)

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