Structure of PDB 7ar7 Chain I

Receptor sequence
>7ar7I (length=169) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
KEISKDWNTVFERSINTLFLTEMVRGLSLTLKYFFDPKVTINYPFEKGPL
SPRFRGEHALRRYPTGEERCIACKLCEAVCPAQAITIEAEEREDGSRRTT
RYDIDMTKCIYCGFCQEACPVDAIVEGPNFEFATETHEELLYDKEKLLEN
GDRWETEIAENLRSESLYR
3D structure
PDB7ar7 A ferredoxin bridge connects the two arms of plant mitochondrial complex I.
ChainI
Resolution3.72 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 I H111 C133 P134 I138 C162 I163 Y164 C165 C168 H58 C80 P81 I85 C109 I110 Y111 C112 C115
BS02 SF4 I C123 I124 A125 C126 K127 C129 I140 Y155 C172 A176 C70 I71 A72 C73 K74 C76 I87 Y102 C119 A123
Gene Ontology
Molecular Function
GO:0016651 oxidoreductase activity, acting on NAD(P)H
GO:0051539 4 iron, 4 sulfur cluster binding
Cellular Component
GO:0016020 membrane

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Molecular Function
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Cellular Component
External links
PDB RCSB:7ar7, PDBe:7ar7, PDBj:7ar7
PDBsum7ar7
PubMed33768254
UniProtQ42599|NDS8A_ARATH NADH dehydrogenase [ubiquinone] iron-sulfur protein 8-A, mitochondrial (Gene Name=At1g79010)

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