› 5fd0

X-ray diffraction
2Å resolution

Streptomyces plicatus N-acetyl-beta-hexosaminidase in complex with NAGlucal

Released:
DOI: 10.2210/pdb5fd0/pdb
PDB entry 5fd0 coloured by chain, front view.
PDB entry 5fd0 coloured by chain, side view.
PDB entry 5fd0 coloured by chain, top view.
Source organism: Streptomyces plicatus
Primary publication:
N-Acetyl glycals are tight-binding and environmentally insensitive inhibitors of hexosaminidases.
Santana AG, Vadlamani G, Mark BL, Withers SG
Chem Commun (Camb) 52 7943-6 (2016)
PMID: 27253678

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-131436 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
beta-N-acetylhexosaminidase Chain: A
Molecule details ›
Chain: A
Length: 512 amino acids
Theoretical weight: 56.13 KDa
Source organism: Streptomyces plicatus
Expression system: Escherichia coli
UniProt:
  • Canonical: O85361 (Residues: 3-506; Coverage: 100%)
Gene name: hex
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand NAG 1 x NAG
Ligand SO4 4 x SO4
Ligand GOL 2 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P6122
Unit cell:
a: 133.17Å b: 133.17Å c: 176.525Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.151 0.15 0.18
Expression system: Escherichia coli

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Citations

1 review citation

Advances in Optical Sensors of N-Acetyl-β-d-hexosaminidase (N-Acetyl-β-d-glucosaminidase).
Morsby et al. (2022)
6 other articles