Structure of PDB 7arb Chain D

Receptor sequence
>7arbD (length=385) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
NFTLNFGPQHPAAHGVLRLVLEMNGEVVERAEPHIGLLHRGTEKLIEYKT
YLQALPYFDRLDYVSMMAQEHAYSLAVEKLLNCEVPLRAQYIRVLFCEIT
RILNHLLALTTHAMDVGALTPFLWAFEEREKLLEFYERVSGARMHASFIR
PGGVAQDLPLGLCRDIDSFTQQFASRIDELEEMLTGNRIWKQRLVDIGTV
TAQQAKDWGFSGVMLRGSGVCWDLRRAAPYDVYDQLDFDVPVGTRGDCYD
RYCIRIEEMRQSLRIIVQCLNQMPSGMIKADDRKLCPPSRCRMKLSMESL
IHHFELYTEGFSVPASSTYTAVEAPKGEFGVFLVSNGSNRPYRCKIRAPG
FAHSQGLDFMSKHHMLADVVTIIGTQDIVFGEVDR
3D structure
PDB7arb A ferredoxin bridge connects the two arms of plant mitochondrial complex I.
ChainD
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 D R69 H154 R60 H145
Gene Ontology
Molecular Function
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0016491 oxidoreductase activity
GO:0016651 oxidoreductase activity, acting on NAD(P)H
GO:0048038 quinone binding
GO:0051287 NAD binding
Biological Process
GO:0006120 mitochondrial electron transport, NADH to ubiquinone
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
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:7arb, PDBe:7arb, PDBj:7arb
PDBsum7arb
PubMed33768254
UniProtP93306|NDUS2_ARATH NADH dehydrogenase [ubiquinone] iron-sulfur protein 2 (Gene Name=NAD7)

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