Structure of PDB 8bq5 Chain I

Receptor sequence
>8bq5I (length=165) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
KDWNTVFERSINTLFLTEMVRGLSLTLKYFFDPKVTINYPFEKGPLSPRF
RGEHALRRYPTGEERCIACKLCEAVCPAQAITIEAEEREDGSRRTTRYDI
DMTKCIYCGFCQEACPVDAIVEGPNFEFATETHEELLYDKEKLLENGDRW
ETEIAENLRSESLYR
3D structure
PDB8bq5 Cryo-EM structure of the respiratory I + III 2 supercomplex from Arabidopsis thaliana at 2 angstrom resolution.
ChainI
Resolution2.73 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 G166 C168 H54 C76 P77 I81 C105 I106 Y107 C108 G109 C111
BS02 SF4 I C123 A125 C126 K127 C129 Y155 C172 P173 A176 I177 C66 A68 C69 K70 C72 Y98 C115 P116 A119 I120
Gene Ontology
Molecular Function
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0016491 oxidoreductase activity
GO:0016651 oxidoreductase activity, acting on NAD(P)H
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0016020 membrane

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Molecular Function
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Cellular Component
External links
PDB RCSB:8bq5, PDBe:8bq5, PDBj:8bq5
PDBsum8bq5
PubMed36585502
UniProtQ42599|NDS8A_ARATH NADH dehydrogenase [ubiquinone] iron-sulfur protein 8-A, mitochondrial (Gene Name=At1g79010)

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