Structure of PDB 8bpx Chain AD

Receptor sequence
>8bpxAD (length=196) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
EVPATVEAVKTPNSKIVYDDHNHERYPPGDPSKRAFAYFVLSGGRFVYAS
VLRLLVLKLIVSMSASKDVLALASLEVDLGSIEPGTTVTVKWRGKPVFIR
RRTEDDIKLANSVDVGSLRDPQEDSVRVKNPEWLVVVGVCTHLGCIPLPN
AGDYGGWFCPCHGSHYDISGRIRKGPAPYNLEVPTYSFLEENKLLI
3D structure
PDB8bpx Cryo-EM structure of the respiratory I + III 2 supercomplex from Arabidopsis thaliana at 2 angstrom resolution.
ChainAD
Resolution2.09 Å
3D
structure
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Enzymatic activity
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 peptide AD A124 R128 L132 A49 R53 L57
BS02 FES AD C215 H217 L218 C220 C234 C236 H237 S239 C140 H142 L143 C145 C159 C161 H162 S164
BS03 UQ7 AD L134 I135 M138 H237 L59 I60 M63 H162
Gene Ontology
Molecular Function
GO:0008121 ubiquinol-cytochrome-c reductase activity
GO:0046872 metal ion binding
GO:0051537 2 iron, 2 sulfur cluster binding
Biological Process
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0009536 plastid
GO:0016020 membrane
GO:0031966 mitochondrial membrane
GO:0045275 respiratory chain complex III

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8bpx, PDBe:8bpx, PDBj:8bpx
PDBsum8bpx
PubMed36585502
UniProtQ94JS0|UCRI1_ARATH Cytochrome b-c1 complex subunit Rieske-1, mitochondrial (Gene Name=UCR1-1)

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