1fss

X-ray diffraction
3Å resolution

ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH FASCICULIN-II

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-137376 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Acetylcholinesterase Chain: A
Molecule details ›
Chain: A
Length: 537 amino acids
Theoretical weight: 60.74 KDa
Source organism: Tetronarce californica
UniProt:
  • Canonical: P04058 (Residues: 22-558; Coverage: 95%)
Gene name: ache
Sequence domains: Carboxylesterase family
Structure domains: alpha/beta hydrolase
Fasciculin-2 Chain: B
Molecule details ›
Chain: B
Length: 61 amino acids
Theoretical weight: 6.77 KDa
Source organism: Dendroaspis angusticeps
UniProt:
  • Canonical: P0C1Z0 (Residues: 1-61; Coverage: 100%)
Structure domains: CD59

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
Spacegroup: P21212
Unit cell:
a: 87.39Å b: 115Å c: 67.47Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.23 0.31