Structure of PDB 7aqq Chain N Binding Site BS01

Receptor Information

>7aqq Chain N (length=488) Species: 3702 (Arabidopsis thaliana)

MFNLFLAVFPEIFIINATFILLIHGVVFSTSKKYDYPPLASNVGWLGLLS
VLITLLLLAAGAPLLTIAHLFWNNLFRRDNFTYFCQIFLLLSTAGTISMC
FDFFDQERFDAFEFIVLILLSTCGMLFMISAYDLIAMYLAIELQSLCFYV
IAASKRKSEFSTEAGLKYLILGAFSSGILLFGCSMIYGSTGATHFDQLAK
ILTGYEITGARSSGIFMGILFIAVGFLFKITAVPFHMWAPDIYEGSPTPV
TAFLSIAPKISIFANILRVFIYGSYGATLQQIFFFCSIASMILGALAAMA
QTKVKRLLAYSSIGHVGYICIGFSCGTIEGIQSLLIGIFIYALMTMDAFA
IVLALRQTRVKYIADLGALAKTNPILAITFSITMFSYAGIPPLAGFCSKF
YLFFAALGCGAYFLALVGVVTSVIGCFYYIRLVKRMFFDTPRTWILYEPM
DRNKSLLLAMTSFFITLFLLYPSPLFSVTHQMALSLYL

Ligand information

>7aqq Chain L (length=26) Species: 3702 (Arabidopsis thaliana)

DKGAIEILGPYGISYTFRRLAERISQ

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7aqq A ferredoxin bridge connects the two arms of plant mitochondrial complex I.
• Resolution: 3.06 Å
• Binding residue (original residue number in PDB): L307 A308 M310 A311
• Binding residue (residue number reindexed from 1): L296 A297 M299 A300

Enzymatic activity

• Enzyme Commision number: 7.1.1.2: NADH:ubiquinone reductase (H(+)-translocating).

Gene Ontology

Molecular Function

• GO:0008137 NADH dehydrogenase (ubiquinone) activity

Biological Process

• GO:0042773 ATP synthesis coupled electron transport
• GO:1902600 proton transmembrane transport

Cellular Component

• GO:0005739 mitochondrion
• GO:0005743 mitochondrial inner membrane
• GO:0009536 plastid

External links

• PDB: RCSB:7aqq, PDBe:7aqq, PDBj:7aqq
• PDBsum: 7aqq
• PubMed: 33768254
• UniProt: O05000|NU2M_ARATH NADH-ubiquinone oxidoreductase chain 2 (Gene Name=ND2)