Structure of PDB 1kb9 Chain E

Receptor sequence
>1kb9E (length=185) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
KSTYRTPNFDDVLKENNDADKGRSYAYFMVGAMGLLSSAGAKSTVETFIS
SMTATADVLAMAKVEVNLAAIPLGKNVVVKWQGKPVFIRHRTPHEIQEAN
SVDMSALKDPQTDADRVKDPQWLIMLGICTHLGCVPIGEAGDFGGWFCPC
HGSHYDISGRIRKGPAPLNLEIPAYEFDGDKVIVG
3D structure
PDB1kb9 SPECIFIC ROLES OF PROTEIN-PHOSPHOLIPID INTERACTIONS IN THE YEAST CYTOCHROME BC1 COMPLEX STRUCTURE
ChainE
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H181
Catalytic site (residue number reindexed from 1) H151
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 PIE E G70 A71 S73 E76 S80 G40 A41 S43 E46 S50
BS02 FES E C159 H161 L162 C178 C180 H181 S183 C129 H131 L132 C148 C150 H151 S153
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
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Cellular Component
External links
PDB RCSB:1kb9, PDBe:1kb9, PDBj:1kb9
PDBsum1kb9
PubMed11726495
UniProtP08067|UCRI_YEAST Cytochrome b-c1 complex subunit Rieske, mitochondrial (Gene Name=RIP1)

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