4gvf

X-ray diffraction
1.35Å resolution

Crystal structure of Salmonella typhimurium family 3 glycoside hydrolase (NagZ) bound to GlcNAc

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of terminal non-reducing N-acetyl-D-hexosamine residues in N-acetyl-beta-D-hexosaminides
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187354 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-hexosaminidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 349 amino acids
Theoretical weight: 38.72 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZQ06 (Residues: 1-341; Coverage: 100%)
Gene names: STM1209, nagZ
Sequence domains: Glycosyl hydrolase family 3 N terminal domain
Structure domains: Glycoside hydrolase, family 3, N-terminal domain

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: P21
Unit cell:
a: 49.544Å b: 66.233Å c: 94.968Å
α: 90° β: 99.32° γ: 90°
R-values:
R R work R free
0.168 0.167 0.19
Expression system: Escherichia coli