6yj1

X-ray diffraction
2.3Å resolution

The M23 peptidase domain of the Staphylococcal phage 2638A endolysin

Released:
Source organism: Staphylococcus phage 2638A
Entry authors: Dunne M, Ernst P, Sobieraj A, Pluckthun A, Loessner MJ

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-175864 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
SH3b domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 186 amino acids
Theoretical weight: 21.29 KDa
Source organism: Staphylococcus phage 2638A
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4ZD58 (Residues: 1-174; Coverage: 36%)
Sequence domains: Peptidase family M23

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 33.89Å b: 56.38Å c: 110.49Å
α: 90° β: 92.84° γ: 90°
R-values:
R R work R free
0.254 0.251 0.31
Expression system: Escherichia coli