5txe

X-ray diffraction
2.2Å resolution

AtxE2 Isopeptidase - S527A Variant with Astexin3-dC4 Bound

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
PDBe Complex ID:
PDB-CPX-123119 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Lasso peptide isopeptidase AtxE2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 705 amino acids
Theoretical weight: 78.68 KDa
Source organism: Asticcacaulis excentricus CB 48
Expression system: Escherichia coli
UniProt:
  • Canonical: E8RUP5 (Residues: 1-695; Coverage: 100%)
Gene names: Astex_2444, atxE2
Sequence domains: Prolyl oligopeptidase family
Astexin-3 Chains: C, D
Molecule details ›
Chains: C, D
Length: 24 amino acids
Theoretical weight: 2.54 KDa
Source organism: Asticcacaulis excentricus CB 48
Expression system: Escherichia coli
UniProt:
  • Canonical: E8RUP8 (Residues: 26-49; Coverage: 49%)
Gene names: Astex_2447, AtxA3

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: C222
Unit cell:
a: 151.253Å b: 202.854Å c: 110.399Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.157 0.154 0.198
Expression system: Escherichia coli