Structure of PDB 2qpd Chain B

Receptor sequence
>2qpdB (length=166) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence]
DEHKAHKAILAYEKGWLAFSLAMLFVFIALIAYTLATHTAGVIPAGKLER
VDPTTVRQEGPWADPAQAVVQTGPNQYTVYVLAFAFGYQPNPIEVPQGAE
IVFKITSPDVIHGFHVEGTNINVEVLPGEVSTVRYTFKRPGEYRIICNQY
CGLGHQNMFGTIVVKE
3D structure
PDB2qpd An unexpected outcome of surface engineering an integral membrane protein: improved crystallization of cytochrome ba(3) from Thermus thermophilus.
ChainB
Resolution3.25 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) F86 F88
Catalytic site (residue number reindexed from 1) F84 F86
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 CUA B H114 C149 Q151 C153 H157 M160 H112 C147 Q149 C151 H155 M158
Gene Ontology
Molecular Function
GO:0004129 cytochrome-c oxidase activity
GO:0005507 copper ion binding
GO:0046872 metal ion binding
Biological Process
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:2qpd, PDBe:2qpd, PDBj:2qpd
PDBsum2qpd
PubMed18084085
UniProtQ5SJ80|COX2_THET8 Cytochrome c oxidase subunit 2 (Gene Name=cbaB)

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