Structure of PDB 8ad4 Chain A Binding Site BS05

Receptor Information

>8ad4 Chain A (length=279) Species: 666 (Vibrio cholerae)

MVKKWECTVISNDNKATFIKELKLAIPDGESVPFRAGGYIQIEAPAHHVK
YADFDVPEKYRGDWDKFNLFRYESKVDEPIIRAYSMANYPEEFGIIMLNV
RIATPPPNNPNVPPGQMSSYIWSLKAGDKCTISGPFGEFFAKDTDAEMVF
IGGGAGMAPMRSHIFDQLKRLKSKRKMSYWYGARSKREMFYVEDFDGLAA
ENDNFVWHCALSDPQPEDNWTGYTGFIHNVLYENYLKDHEAPEDCEYYMC
GPPMMNAAVINMLKNLGVEEENILLDDFG

Ligand information

• Ligand ID: NA
• InChI: InChI=1S/Na/q+1
• InChIKey: FKNQFGJONOIPTF-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  CACTVS 3.341
  OpenEye OEToolkits 1.5.0: [Na+]
• Formula: Na
• Name: SODIUM ION
• DrugBank: DB14516
• PDB chain: 8ad4 Chain A Residue 504

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8ad4 Conformational coupling of redox-driven Na + -translocation in Vibrio cholerae NADH:quinone oxidoreductase.
• Resolution: 1.5 Å
• Binding residue (original residue number in PDB): A327 N330 D331 F333
• Binding residue (residue number reindexed from 1): A199 N202 D203 F205
• Annotation score: 5

Enzymatic activity

• Enzyme Commision number: 7.2.1.1: NADH:ubiquinone reductase (Na(+)-transporting).

Gene Ontology

Molecular Function

• GO:0016491 oxidoreductase activity
• GO:0016655 oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor
• GO:0051537 2 iron, 2 sulfur cluster binding

Biological Process

• GO:0006814 sodium ion transport

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:8ad4, PDBe:8ad4, PDBj:8ad4
• PDBsum: 8ad4
• PubMed: 37710014
• UniProt: A5F5Y4|NQRF_VIBC3 Na(+)-translocating NADH-quinone reductase subunit F (Gene Name=nqrF)