Structure of PDB 5ett Chain A Binding Site BS03

Receptor Information

>5ett Chain A (length=157) Species: 1280 (Staphylococcus aureus)

MIQAYLGLGSNIGDRESQLNDAIKILNEYDGISVSNISPIYETAPVGYTE
QPNFLNLCVEIQTTLTVLQLLECCLKTEECLHRIRKERWGPRTLDVDILL
YGEEMIDLPKLSVPHPRMNERAFVLIPLNDIAANVVEPRSKLKVKDLVFV
DDSVKRY

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: 5ett Chain A Residue 204

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5ett Structural Basis for the Selective Binding of Inhibitors to 6-Hydroxymethyl-7,8-dihydropterin Pyrophosphokinase from Staphylococcus aureus and Escherichia coli.
• Resolution: 1.55 Å
• Binding residue (original residue number in PDB): D95 D97
• Binding residue (residue number reindexed from 1): D95 D97
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): R83 R92 D95 D97
• Catalytic site (residue number reindexed from 1): R83 R92 D95 D97
• Enzyme Commision number: 2.7.6.3: 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase.

Gene Ontology

Molecular Function

• GO:0003848 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase activity
• GO:0005524 ATP binding
• GO:0016301 kinase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0009396 folic acid-containing compound biosynthetic process
• GO:0016310 phosphorylation
• GO:0046654 tetrahydrofolate biosynthetic process
• GO:0046656 folic acid biosynthetic process

External links

• PDB: RCSB:5ett, PDBe:5ett, PDBj:5ett
• PDBsum: 5ett
• PubMed: 27094768
• UniProt: Q2G0Q5