Structure of PDB 1sqx Chain E

Receptor sequence
>1sqxE (length=196) Species: 9913 (Bos taurus) [Search protein sequence]
SHTDIKVPDFSDYRRPEVLDSTKSSKESSEARKGFSYLVTATTTVGVAYA
AKNVVSQFVSSMSASADVLAMSKIEIKLSDIPEGKNMAFKWRGKPLFVRH
RTKKEIDQEAAVEVSQLRDPQHDLERVKKPEWVILIGVCTHLGCVPIANA
GDFGGYYCPCHGSHYDASGRIRKGPAPLNLEVPSYEFTSDDMVIVG
3D structure
PDB1sqx Crystallographic studies of quinol oxidation site inhibitors: a modified classification of inhibitors for the cytochrome bc(1) complex.
ChainE
Resolution2.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H161
Catalytic site (residue number reindexed from 1) H161
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 E C139 H141 L142 C158 C160 H161 S163 C139 H141 L142 C158 C160 H161 S163
Gene Ontology
Molecular Function
GO:0008121 ubiquinol-cytochrome-c reductase activity
GO:0051537 2 iron, 2 sulfur cluster binding
Cellular Component
GO:0016020 membrane

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Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:1sqx, PDBe:1sqx, PDBj:1sqx
PDBsum1sqx
PubMed15312779
UniProtP13272|UCRI_BOVIN Cytochrome b-c1 complex subunit Rieske, mitochondrial (Gene Name=UQCRFS1)

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