Structure of PDB 7r44 Chain B

Receptor sequence
>7r44B (length=155) Species: 9913 (Bos taurus) [Search protein sequence]
RGEYVVAKLDDLINWARRSSLWPMTFGLACCAVEMMHMAAPRYDMDRFGV
VFRASPRQSDVMIVAGTLTNKMAPALRKVYDQMPEPRYVVSMGSCANGGG
YYHYSYSVVRGCDRIVPVDIYVPGCPPTAEALLYGILQLQKKIKREKRLR
IWYRR
3D structure
PDB7r44 Structural basis of mammalian respiratory complex I inhibition by medicinal biguanides.
ChainB
Resolution2.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.1.1.2: NADH:ubiquinone reductase (H(+)-translocating).
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 B C54 C55 G117 C119 C149 P150 C30 C31 G93 C95 C125 P126
Gene Ontology
Molecular Function
GO:0003954 NADH dehydrogenase activity
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0048038 quinone binding
GO:0051536 iron-sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0006120 mitochondrial electron transport, NADH to ubiquinone
GO:0009060 aerobic respiration
GO:0015990 electron transport coupled proton transport
GO:0032981 mitochondrial respiratory chain complex I assembly
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0045271 respiratory chain complex I

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7r44, PDBe:7r44, PDBj:7r44
PDBsum7r44
PubMed36701435
UniProtP42026|NDUS7_BOVIN NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial (Gene Name=NDUFS7)

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