Structure of PDB 7a23 Chain A

Receptor sequence
>7a23A (length=429) Species: 3712 (Brassica oleracea) [Search protein sequence]
THFGGLKDEDRIFTNLYGLHDPFLKGAMKRGDWHRTKDLVLKGTDWIVNE
MKKSGLRGRGGAGFPSGLKWSFMPKVSDGRPSYLVVNADESEPGTCKDRE
IMRHDPHKLLEGCLIAGVGMRASAAYIYIRGEYVNERLNLEKARREAYAA
GLLGKNACGSGYDFEVYIHFGAGAYICGEETALLESLEGKQGKPRLKPPF
PANAGLYGCPTTVTNVETVAVSPTILRRGPEWFSSFGRKNNAGTKLFCIS
GHVNKPCTVEEEMSIPLKELIERHCGGVRGGWDNLLAIIPGGSSVPLIPK
NICEDVLMDFDALKAVQSGLGTAAVIVMDKSTDVVDAIARLSYFYKHESC
GQCTPCREGTGWLWMIMERMKVGNAKLEEIDMLQEVTKQIEGHTICALGD
AAAWPVQGLIRHFRPELERRIRERAEREL
3D structure
PDB7a23 Specific features and assembly of the plant mitochondrial complex I revealed by cryo-EM.
ChainA
Resolution3.7 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 A P246 C402 G403 Q404 C405 C408 I447 C448 L450 P194 C350 G351 Q352 C353 C356 I395 C396 L398
BS02 FMN A G110 R111 G112 N139 D141 E144 Y227 E231 E232 V265 N267 T270 A449 L450 G58 R59 G60 N87 D89 E92 Y175 E179 E180 V213 N215 T218 A397 L398
Gene Ontology
Molecular Function
GO:0008137 NADH dehydrogenase (ubiquinone) activity
GO:0010181 FMN binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051287 NAD binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005886 plasma 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:7a23, PDBe:7a23, PDBj:7a23
PDBsum7a23
PubMed33060577
UniProtQ9FNN5|NDUV1_ARATH NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial (Gene Name=At5g08530)

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