3dlw

X-ray diffraction
2.7Å resolution

Antichymotrypsin

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-1-antichymotrypsin Chain: A
Molecule details ›
Chain: A
Length: 411 amino acids
Theoretical weight: 46.67 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01011 (Residues: 25-423; Coverage: 100%)
Gene names: AACT, GIG24, GIG25, SERPINA3
Sequence domains: Serpin (serine protease inhibitor)
Structure domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P212121
Unit cell:
a: 68.666Å b: 76.122Å c: 86.502Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.225 0.286
Expression system: Escherichia coli