Structure of PDB 2fpu Chain A Binding Site BS02

Receptor Information

>2fpu Chain A (length=158) Species: 83334 (Escherichia coli O157:H7)

SQKYLFIDRDGTLISEPPSDFQVDRFDKLAFEPGVIPQLLKLQKAGYKLV
MITNQDGLGTQSFPQADFDGPHNLMMQIFTSQGVQFDEVLICPHLPADEC
DCRKPKVKLVERYLMDRANSYVIGDRATDIQLAENMGINGLRYDRETLNW
PMIGEQLT

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: 2fpu Chain A Residue 507

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2fpu Structural snapshots of Escherichia coli histidinol phosphate phosphatase along the reaction pathway.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): D10 D12 D131
• Binding residue (residue number reindexed from 1): D8 D10 D125
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 3.1.3.15: histidinol-phosphatase.
  4.2.1.19: imidazoleglycerol-phosphate dehydratase.

Gene Ontology

Molecular Function

• GO:0004401 histidinol-phosphatase activity
• GO:0004424 imidazoleglycerol-phosphate dehydratase activity
• GO:0016791 phosphatase activity

Biological Process

• GO:0000105 L-histidine biosynthetic process
• GO:0005975 carbohydrate metabolic process

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:2fpu, PDBe:2fpu, PDBj:2fpu
• PDBsum: 2fpu
• PubMed: 16966333
• UniProt: Q9S5G5|HIS7_ECO57 Histidine biosynthesis bifunctional protein HisB (Gene Name=hisB)