Structure of PDB 7arb Chain G

Receptor sequence
>7arbG (length=688) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
RNPVGGARVHFSNPEDAIEVFVDGYAVKVPKGFTVLQACEVAGVDIPRFC
YHSRLSIAGNCRMCLVEVEKSPKPVASCAMPALPGMKIKTDTPIAKKARE
GVMEFLLMNHPLDCPICDQGGECDLQDQSMAFGSDRGRFTEMKRSVVDKN
LGPLVKTVMTRCIQCTRCVRFASEVAGVQDLGILGRGSGEEIGTYVEKLM
TSELSGNVIDICPVGALTSKPFAFKARNWELKATETIDVSDAVGSNIRVD
SRGPEVMRIIPRLNEDINEEWISDKTRFCYDGLKRQRLSDPMIRDSDGRF
KAVSWRDALAVVGDIIHQVKPDEIVGVAGQLSDAESMMVLKDFVNRMGSD
NVWCEGTAAGVDADLRYSYLMNTSISGLENADLFLLIGTQPRVEAAMVNA
RICKTVRASNAKVGYVGPPAEFNYDCKHLGTGPDTLKEIAEGRHPFCTAL
KNAKNPAIIVGAGLFNRTDKNAILSSVESIAQANNVVRPDWNGLNFLLQY
AAQAAALDLGLIQQSAKALESAKFVYLMGADDVNVDKIPKDAFVVYQGHH
GDKAVYRANVILPASAFTEKEGTYENTEGFTQQTVPAVPTVGDARDDWKI
VRALSEVSGVKLPYNSIEGVRSRIKSVAPNLVHTDEREPAAFGPSLKPEC
KEAMSTTPFQTVVENFYMTNSITRASKIMAQCSAVLLK
3D structure
PDB7arb A ferredoxin bridge connects the two arms of plant mitochondrial complex I.
ChainG
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 FES G C106 Y107 G115 C117 R118 C120 C134 C50 Y51 G59 C61 R62 C64 C78
BS02 SF4 G H166 D169 C170 C173 Q175 C179 V270 G271 H110 D113 C114 C117 Q119 C123 V214 G215
BS03 SF4 G C218 I219 Q220 C221 T222 C224 I248 C268 A272 C162 I163 Q164 C165 T166 C168 I192 C212 A216
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:0051536 iron-sulfur cluster binding
GO:0051537 2 iron, 2 sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0009853 photorespiration
GO:0042773 ATP synthesis coupled electron transport
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0009507 chloroplast
GO:0009536 plastid
GO:0016020 membrane
GO:0031966 mitochondrial 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:7arb, PDBe:7arb, PDBj:7arb
PDBsum7arb
PubMed33768254
UniProtQ9FGI6|NDUS1_ARATH NADH dehydrogenase [ubiquinone] iron-sulfur protein 1, mitochondrial (Gene Name=EMB1467)

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