1dkl

X-ray diffraction
2.3Å resolution

CRYSTAL STRUCTURE OF ESCHERICHIA COLI PHYTASE AT PH 4.5 (NO LIGAND BOUND)

Released:
Source organism: Escherichia coli
Primary publication:
Crystal structures of Escherichia coli phytase and its complex with phytate.
Nat Struct Biol 7 108-13 (2000)
PMID: 10655611

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139374 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phytase AppA Chains: A, B
Molecule details ›
Chains: A, B
Length: 410 amino acids
Theoretical weight: 44.73 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P07102 (Residues: 23-432; Coverage: 100%)
Gene names: JW0963, appA, b0980
Sequence domains: Histidine phosphatase superfamily (branch 2)
Structure domains: Phosphoglycerate mutase-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 74.802Å b: 72.126Å c: 82.434Å
α: 90° β: 92.04° γ: 90°
R-values:
R R work R free
0.157 0.157 0.202
Expression system: Escherichia coli