2m8f

Solution NMR

Structure of lasso peptide astexin3

Released:
Primary publication:
Discovery and characterization of an isopeptidase that linearizes lasso peptides.
J Am Chem Soc 135 12038-47 (2013)
PMID: 23862624

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-123122 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Astexin-3 Chain: A
Molecule details ›
Chain: A
Length: 24 amino acids
Theoretical weight: 2.54 KDa
Source organism: Asticcacaulis excentricus CB 48
Expression system: Escherichia coli BL21
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
Chemical shift assignment: 53%
Refinement method: simulated annealing, torsion angle dynamics
Expression system: Escherichia coli BL21