Structure of PDB 7arb Chain B

Receptor sequence
>7arbB (length=157) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
SKAAEFVISKVDDLMNWARTGSIWPMTFGLACCAVEMMHTGAARYDLDRF
GIIFRPSPRQSDCMIVAGTLTNKMAPALRKVYDQMPEPRWVISMGSCANG
GGYYHYSYSVVRGCDRIVPVDIYVPGCPPTAEALLYGLLQLQKKINRRKD
FLHWWNK
3D structure
PDB7arb A ferredoxin bridge connects the two arms of plant mitochondrial complex I.
ChainB
Resolution3.41 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 C93 C94 G156 S157 C158 C188 P189 C32 C33 G95 S96 C97 C127 P128
BS02 UQ9 B W85 R116 W24 R55
Gene Ontology
Molecular Function
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0008270 zinc ion binding
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:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005886 plasma membrane

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Molecular Function
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Cellular Component
External links
PDB RCSB:7arb, PDBe:7arb, PDBj:7arb
PDBsum7arb
PubMed33768254
UniProtQ42577|NDUS7_ARATH NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial (Gene Name=At5g11770)

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