Structure of PDB 6vo2 Chain B Binding Site BS03

Receptor Information

>6vo2 Chain B (length=326) Species: 1280 (Staphylococcus aureus)

TTVYYDQDVKTDALQGKKIAVVGYGSQGHAHAQNLKDNGYDVVIGIRPGR
SFDKAKEDGFDVFPVAEAVKQADVIMVLLPDEIQGDVYKNEIEPNLEKHN
ALAFAHGFNIHFGVIQPPADVDVFLVAPKGPGHLVRRTFVEGSAVPSLFG
IQQDASGQARNIALSYAKGIGATRAGVIETTFKEETETDLFGEQAVLCGG
VSKLIQSGFETLVEAGYQPELAYFEVLHEMKLIVDLMYEGGMENVRYSIS
NTAEFGDYVSGPRVITPDVKENMKAVLTDIQNGNFSNRFIEDNKNGFKEF
YKLREEQHGHQIEKVGRELREMMPFI

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 6vo2 Chain B Residue 402

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6vo2 Discovery, Synthesis and Evaluation of a Ketol-Acid Reductoisomerase Inhibitor.
• Resolution: 1.59 Å
• Binding residue (original residue number in PDB): D190 E194
• Binding residue (residue number reindexed from 1): D189 E193
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 1.1.1.86: ketol-acid reductoisomerase (NADP(+)).

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0004455 ketol-acid reductoisomerase activity
• GO:0016491 oxidoreductase activity
• GO:0046872 metal ion binding
• GO:0050661 NADP binding

Biological Process

• GO:0008652 amino acid biosynthetic process
• GO:0009082 branched-chain amino acid biosynthetic process
• GO:0009097 isoleucine biosynthetic process
• GO:0009099 L-valine biosynthetic process

Cellular Component

• GO:0005829 cytosol

External links

• PDB: RCSB:6vo2, PDBe:6vo2, PDBj:6vo2
• PDBsum: 6vo2
• PubMed: 32198779
• UniProt: Q2FWK4|ILVC_STAA8 Ketol-acid reductoisomerase (NADP(+)) (Gene Name=ilvC)