2zrr

X-ray diffraction
1.8Å resolution

Crystal structure of an immunity protein that contributes to the self-protection of bacteriocin-producing Enterococcus mundtii 15-1A

Released:
Source organism: Enterococcus mundtii
Primary publication:
Crystal structure and mutagenic analysis of a bacteriocin immunity protein, Mun-im.
Biochem Biophys Res Commun 378 574-8 (2009)
PMID: 19061861

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-110805 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bacteriocin immunity protein Chain: A
Molecule details ›
Chain: A
Length: 118 amino acids
Theoretical weight: 13.29 KDa
Source organism: Enterococcus mundtii
Expression system: Escherichia coli
UniProt:
  • Canonical: B9A7V6 (Residues: 1-98; Coverage: 100%)
Gene names: HI921_15070, orf8
Sequence domains: Enterocin A Immunity
Structure domains: de novo design (two linked rop proteins)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: I222
Unit cell:
a: 28.71Å b: 73.78Å c: 94.76Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.228 0.284
Expression system: Escherichia coli