Structure of PDB 1kyo Chain D

Receptor sequence
>1kyoD (length=245) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
MTAAEHGLHAPAYAWSHNGPFETFDHASIRRGYQVYREVCAACHSLDRVA
WRTLVGVSHTNEEVRNMAEEFEYDDEPDEQGNPKKRPGKLSDYIPGPYPN
EQAARAANQGALPPDLSLIVKARHGGCDYIFSLLTGYPDEPPAGVALPPG
SNYNPYFPGGSIAMARVLFDDMVEYEDGTPATTSQMAKDVTTFLNWCAEP
EHDERKRLGLKTVIILSSLYLLSIWVKKFKWAGIKTRKFVFNPPK
3D structure
PDB1kyo Crystal structure of the yeast cytochrome bc1 complex with its bound substrate cytochrome c.
ChainD
Resolution2.97 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 HEC D C101 C104 H105 N169 P174 P175 R184 Y190 L195 F218 A224 M225 V228 C40 C43 H44 N108 P113 P114 R123 Y129 L134 F157 A163 M164 V167
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0020037 heme binding

View graph for
Molecular Function
External links
PDB RCSB:1kyo, PDBe:1kyo, PDBj:1kyo
PDBsum1kyo
PubMed11880631
UniProtP07143|CY1_YEAST Cytochrome c1, heme protein, mitochondrial (Gene Name=CYT1)

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