PDBe 3drm

X-ray diffraction
2.2Å resolution

2.2 Angstrom Crystal Structure of Thr114Phe Alpha1-Antitrypsin


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Alpha-1-antitrypsin Chain: A
Molecule details ›
Chain: A
Length: 404 amino acids
Theoretical weight: 45.66 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P01009 (Residues: 26-418; Coverage: 100%)
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: DIAMOND BEAMLINE I03
Spacegroup: C2
Unit cell:
a: 113.849Å b: 39.63Å c: 90.251Å
α: 90° β: 105.11° γ: 90°
R R work R free
0.224 0.224 0.272
Expression system: Escherichia coli