1sk3

X-ray diffraction
2.8Å resolution

Crystal structure of the C-terminal peptidoglycan-binding domain of human peptidoglycan recognition protein Ialpha

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-188615 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptidoglycan recognition protein 3 Chain: A
Molecule details ›
Chain: A
Length: 165 amino acids
Theoretical weight: 18.27 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q96LB9 (Residues: 177-341; Coverage: 51%)
Gene names: PGLYRP3, PGRPIA
Sequence domains: N-acetylmuramoyl-L-alanine amidase
Structure domains: Peptidoglycan recognition protein-like

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P3221
Unit cell:
a: 102.632Å b: 102.632Å c: 41.496Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.219 0.219 0.253
Expression system: Escherichia coli BL21(DE3)