X-ray diffraction
1.5Å resolution

Crystal structure of Archaemetzincin (amzA) from Methanopyrus kandleri at 1.5 A resolution


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Archaemetzincin Chain: A
Molecule details ›
Chain: A
Length: 195 amino acids
Theoretical weight: 22.03 KDa
Source organism: Methanopyrus kandleri AV19
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q8TXW1 (Residues: 1-175; Coverage: 100%)
Gene names: MK0548, amzA
Sequence domains: Peptidase family M54
Structure domains: Collagenase (Catalytic Domain)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P212121
Unit cell:
a: 50.51Å b: 55.08Å c: 58.27Å
α: 90° β: 90° γ: 90°
R R work R free
0.178 0.176 0.203
Expression system: Escherichia coli BL21(DE3)