Structure of PDB 8q1b Chain P

Receptor sequence
>8q1bP (length=182) Species: 4896 (Schizosaccharomyces pombe) [Search protein sequence]
SPEMPDFSEYQTKSTGDRSRVISYAMVGTMGALTAAGAQATVHDFLASWS
ASADVLAMSKAEVDLSKIPEGKNLVVKWQGKPVFIRHRTPEEIQEANSVD
ISTLRDPQADSDRVQKPEWLVMIGVCTHLGCVPIGEAGDYGGWFCPCHGS
HYDISGRIRRGPAPLNLAIPAYTFEGSKIIIG
3D structure
PDB8q1b Structure and function of the S. pombe III-IV-cyt c supercomplex.
ChainP
Resolution3.4 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 FES P C172 H174 C177 C191 C193 H194 C126 H128 C131 C145 C147 H148
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:0006122 mitochondrial electron transport, ubiquinol to cytochrome c
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0016020 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:8q1b, PDBe:8q1b, PDBj:8q1b
PDBsum8q1b
PubMed37939086
UniProtQ09154|UCRI_SCHPO Cytochrome b-c1 complex subunit Rieske, mitochondrial (Gene Name=rip1)

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