Structure of PDB 1ntk Chain D

Receptor sequence
>1ntkD (length=241) Species: 9913 (Bos taurus) [Search protein sequence]
SDLELHPPSYPWSHRGLLSSLDHTSIRRGFQVYKQVCSSCHSMDYVAYRH
LVGVCYTEDEAKALAEEVEVQDGPNEDGEMFMRPGKLSDYFPKPYPNPEA
ARAANNGALPPDLSYIVRARHGGEDYVFSLLTGYCEPPTGVSLREGLYFN
PYFPGQAIGMAPPIYNEVLEFDDGTPATMSQVAKDVCTFLRWAAEPEHDH
RKRMGLKMLLMMGLLLPLVYAMKRHKWSVLKSRKLAYRPPK
3D structure
PDB1ntk Structural basis for the quinone reduction in the bc(1) complex: a comparative analysis of crystal structures of mitochondrial cytochrome bc(1) with bound substrate and inhibitors at the Q(i) site
ChainD
Resolution2.6 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 HEM D C37 C40 H41 N105 P110 Y126 L130 L131 F153 G159 M160 A161 P163 C37 C40 H41 N105 P110 Y126 L130 L131 F153 G159 M160 A161 P163
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0020037 heme binding

View graph for
Molecular Function
External links
PDB RCSB:1ntk, PDBe:1ntk, PDBj:1ntk
PDBsum1ntk
PubMed12885240
UniProtP00125|CY1_BOVIN Cytochrome c1, heme protein, mitochondrial (Gene Name=CYC1)

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