PDBe 5fpq

X-ray diffraction
2.4Å resolution

Structure of Homo sapiens acetylcholinesterase phosphonylated by sarin.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acetylcholinesterase Chains: A, B
Molecule details ›
Chains: A, B
Length: 542 amino acids
Theoretical weight: 59.57 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P22303 (Residues: 33-574; Coverage: 93%)
Gene name: ACHE
Sequence domains: Carboxylesterase family
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I911-3
Spacegroup: P3121
Unit cell:
a: 104.869Å b: 104.869Å c: 323.25Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.178 0.177 0.21
Expression system: Homo sapiens