Structure of PDB 3i9v Chain 9

Receptor sequence
>3i9v9 (length=154) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence]
YPDAPVALKPRFHGRHVLTRHPNGLEKCIGCSLCAAACPAYAIYVEPAEN
DPENPVSAGERYAKVYEINMLRCIFCGLCEEACPTGAIVLGYDFEMADYE
YSDLVYGKEDMLVDVVGTKPQRREAKRTGKPVKVGYVVPYVRPELEGFKA
PTEG
3D structure
PDB3i9v Structural basis for the mechanism of respiratory complex I
Chain9
Resolution3.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.1.1.-
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 SF4 9 H41 C63 P64 I68 C98 I99 F100 C101 C104 H16 C38 P39 I43 C73 I74 F75 C76 C79
BS02 SF4 9 C53 I54 G55 C56 S57 L58 C59 C108 P109 T110 A112 I113 C28 I29 G30 C31 S32 L33 C34 C83 P84 T85 A87 I88
Gene Ontology
Molecular Function
GO:0003954 NADH dehydrogenase activity
GO:0005506 iron ion binding
GO:0016651 oxidoreductase activity, acting on NAD(P)H
GO:0046872 metal ion binding
GO:0048038 quinone binding
GO:0050136 NADH:ubiquinone reductase (non-electrogenic) activity
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0009060 aerobic respiration
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3i9v, PDBe:3i9v, PDBj:3i9v
PDBsum3i9v
PubMed19635800
UniProtQ56224|NQO9_THET8 NADH-quinone oxidoreductase subunit 9 (Gene Name=nqo9)

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