Structure of PDB 3dtu Chain B

Receptor sequence
>3dtuB (length=259) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence]
SLEIIGRPQPGGTGFQPSASPVATQIHWLDGFILVIIAAITIFVTLLILY
AVWRFHEKRNKVPARFTHNSPLEIAWTIVPIVILVAIGAFSLPVLFNQQE
IPEADVTVKVTGYQWYWGYEYPDEEISFESYMIGSPATGGDNRMSPEVEQ
QLIEAGYSRDEFLLATDTAMVVPVNKTVVVQVTGADVIHSWTVPAFGVKQ
DAVPGRLAQLWFRAEREGIFFGQCSELCGISHAYMPITVKVVSEEAYAAW
LEQHHHHHH
3D structure
PDB3dtu A conserved steroid binding site in cytochrome C oxidase.
ChainB
Resolution2.15 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 DMU B F71 L75 F94 H96 N97 L100 W104 F43 L47 F66 H68 N69 L72 W76
BS02 DMU B P121 E128 P93 E100
BS03 CU B C252 E254 C256 H260 C224 E226 C228 H232
BS04 CU B H217 C252 C256 M263 H189 C224 C228 M235
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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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3dtu, PDBe:3dtu, PDBj:3dtu
PDBsum3dtu
PubMed18759498
UniProtQ03736|COX2_CERSP Cytochrome c oxidase subunit 2 (Gene Name=ctaC)

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