Structure of PDB 6xkw Chain R

Receptor sequence
>6xkwR (length=181) Species: 272942 (Rhodobacter capsulatus SB 1003) [Search protein sequence]
RRDFLYHATAATGVVVTGAAVWPLINQMNASADVKAMASIFVDVSAVEVG
TQLTVKWRGKPVFIRRRDEKDIELARSVPLGALRDTSAENANKPGAEATD
ENRTLPAFDGTNTGEWLVMLGVCTHLGCVPMGDKSGDFGGWFCPCHGSHY
DSAGRIRKGPAPRNLDIPVAAFVDETTIKLG
3D structure
PDB6xkw Cryo-EM structures of engineered active bc 1 -cbb 3 type CIII 2 CIV super-complexes and electronic communication between the complexes.
ChainR
Resolution5.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H156
Catalytic site (residue number reindexed from 1) H146
Enzyme Commision number 7.1.1.8: quinol--cytochrome-c reductase.
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 FES R C133 H135 L136 C138 C153 C155 H156 S158 C123 H125 L126 C128 C143 C145 H146 S148
Gene Ontology
Molecular Function
GO:0008121 ubiquinol-cytochrome-c reductase activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051537 2 iron, 2 sulfur cluster 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:6xkw, PDBe:6xkw, PDBj:6xkw
PDBsum6xkw
PubMed33568648
UniProtD5ANZ2|UCRI_RHOCB Ubiquinol-cytochrome c reductase iron-sulfur subunit (Gene Name=petA)

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