› 3qv4

X-ray diffraction
2.7Å resolution

Crystal structure of the complex of peptidoglycan recognition protein (PGRP-S) with dipeptide L-ALA D-GLU at 2.7 A resolution

Released:
DOI: 10.2210/pdb3qv4/pdb
PDB entry 3qv4 coloured by chain, front view.
PDB entry 3qv4 coloured by chain, side view.
PDB entry 3qv4 coloured by chain, top view.
Source organism: Camelus dromedarius
Entry authors: Shukla PK, Sharma P, Sinha M, Kaur P, Sharma S, Singh TP

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-190402 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Peptidoglycan recognition protein 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 171 amino acids
Theoretical weight: 19.01 KDa
Source organism: Camelus dromedarius
UniProt:
  • Canonical: Q9GK12 (Residues: 23-193; Coverage: 99%)
Gene names: PGLYRP, PGLYRP1, PGRP
Sequence domains: N-acetylmuramoyl-L-alanine amidase
Structure domains: Peptidoglycan recognition protein-like

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
6 bound ligands:
Ligand GOL 5 x GOL
Ligand EDO 1 x EDO
Ligand PEG 1 x PEG
Ligand ALA 1 x ALA
Ligand DGL 1 x DGL
Ligand SRT 1 x SRT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: I222
Unit cell:
a: 89.087Å b: 101.148Å c: 163.69Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.21 0.241

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