Structure of PDB 8iax Chain A Binding Site BS03

Receptor Information

>8iax Chain A (length=501) Species: 171101 (Streptococcus pneumoniae R6)

MNKRVKIVATLGPAVEIRGGKKFGEDGYWGEKLDVEASAKNIAKLIEAGA
NTFRFNFSHGDHQEQGERMATVKLAEKIAGKKVGFLLDTKGPEIRTELFE
GEAKEYSYKTGEKIRVATKQGIKSTREVIALNVAGALDIYDDVEVGRQVL
VDDGKLGLRVVAKDDATREFEVEVENDGIIAKQKGVNIPNTKIPFPALAE
RDNDDIRFGLEQGINFIAISFVRTAKDVNEVRAICEETGNGHVQLFAKIE
NQQGIDNLDEIIEAADGIMIARGDMGIEVPFEMVPVYQKMIIKKVNAAGK
VVITATNMLETMTEKPRATRSEVSDVFNAVIDGTDATMLSGESANGKYPL
ESVTTMATIDKNAQALLNEYGRLDSDSFERNSKTEVMASAVKDATSSMDI
KLVVTLTKTGHTARLISKYRPNADILALTFDELTERGLMLNWGVIPMLTD
APSSTDDMFEIAERKAVEAGLVESGDDIVIVAGVPVGEAVRTNTMRIRTV
R

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: 8iax Chain A Residue 603

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8iax Functional and structural characterization of Streptococcus pneumoniae pyruvate kinase involved in fosfomycin resistance.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): E250 D274
• Binding residue (residue number reindexed from 1): E250 D274
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 2.7.1.40: pyruvate kinase.

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0003824 catalytic activity
• GO:0004743 pyruvate kinase activity
• GO:0005524 ATP binding
• GO:0016301 kinase activity
• GO:0030955 potassium ion binding
• GO:0046872 metal ion binding

Biological Process

• GO:0006096 glycolytic process
• GO:0016310 phosphorylation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol

External links

• PDB: RCSB:8iax, PDBe:8iax, PDBj:8iax
• PDBsum: 8iax
• PubMed: 37286036
• UniProt: Q8DQ84