Structure of PDB 7p63 Chain B

Receptor sequence
>7p63B (length=210) Species: 469008 (Escherichia coli BL21(DE3)) [Search protein sequence]
DYTLTRIDPNDRYPLQKQEIVTDPLNVFMGKLNDMVNWGRKNSIWPYNFG
LSCCYVEMVTSFTAVHDVARFGAEVLRASPRQADLMVVAGTCFTKMAPVI
QRLYDQMLEPKWVISMGACANSGGMYDIYSVVQGVDKFIPVDVYIPGCPP
RPEAYMQALMLLQESIGKERRPLSWVVGDQGVYRANMQSERERKRGERIA
VTNLRTPDEI
3D structure
PDB7p63 A universal coupling mechanism of respiratory complex I.
ChainB
Resolution3.4 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 G50 Y55 V59
BS02 SF4 B C63 C64 G100 T101 G127 C129 C158 P159 C53 C54 G90 T91 G117 C119 C148 P149
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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Cellular Component
External links
PDB RCSB:7p63, PDBe:7p63, PDBj:7p63
PDBsum7p63
PubMed36104567
UniProtP0AFC7|NUOB_ECOLI NADH-quinone oxidoreductase subunit B (Gene Name=nuoB)

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