1atu

X-ray diffraction
2.7Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133784 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-1-antitrypsin Chain: A
Molecule details ›
Chain: A
Length: 374 amino acids
Theoretical weight: 42.05 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01009 (Residues: 45-418; Coverage: 95%)
Gene names: AAT, PI, PRO0684, PRO2209, SERPINA1
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: RIGAKU RUH3R
Spacegroup: C2
Unit cell:
a: 115.78Å b: 39.37Å c: 90.43Å
α: 90° β: 103.8° γ: 90°
R-values:
R R work R free
0.195 0.195 not available
Expression system: Escherichia coli