Structure of PDB 7z7s Chain B

Receptor sequence
>7z7sB (length=213) Species: 1403831 (Escherichia coli str. K-12 substr. MC4100) [Search protein sequence]
DYTLTRIDPNGENDRYPLQKQEIVTDPLNVFMGKLNDMVNWGRKNSIWPY
NFGLSCCYVEMVTSFTAVHDVARFGAEVLRASPRQADLMVVAGTCFTKMA
PVIQRLYDQMLEPKWVISMGACANSGGMYDIYSVVQGVDKFIPVDVYIPG
CPPRPEAYMQALMLLQESIGKERRPLSWVVGDQGVYRANMQSERERKRGE
RIAVTNLRTPDEI
3D structure
PDB7z7s A universal coupling mechanism of respiratory complex I.
ChainB
Resolution2.4 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 DCQ B G60 Y65 V69 G53 Y58 V62
BS02 SF4 B C63 C64 C129 C158 P159 C56 C57 C122 C151 P152
BS03 DCQ B V85 R87 V78 R80
Gene Ontology
Molecular Function
GO:0003954 NADH dehydrogenase activity
GO:0005506 iron ion binding
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0046872 metal ion binding
GO:0048038 quinone binding
GO:0050136 NADH:ubiquinone reductase (non-electrogenic) activity
GO:0051536 iron-sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0009060 aerobic respiration
GO:0015990 electron transport coupled proton transport
GO:0022904 respiratory electron transport chain
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0030964 NADH dehydrogenase complex
GO:0045271 respiratory chain complex I

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Biological Process
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Cellular Component
External links
PDB RCSB:7z7s, PDBe:7z7s, PDBj:7z7s
PDBsum7z7s
PubMed36104567
UniProtP0AFC7|NUOB_ECOLI NADH-quinone oxidoreductase subunit B (Gene Name=nuoB)

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