2gjx

X-ray diffraction
2.8Å resolution

Crystallographic structure of human beta-Hexosaminidase A

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
PDBe Complex ID:
PDB-CPX-139263 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (4 distinct):
Beta-hexosaminidase subunit alpha Chains: A, D, E, H
Molecule details ›
Chains: A, D, E, H
Length: 507 amino acids
Theoretical weight: 58.42 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P06865 (Residues: 23-529; Coverage: 100%)
Gene name: HEXA
Sequence domains:
Structure domains:
Beta-hexosaminidase subunit beta Chains: B, C, F, G
Molecule details ›
Chains: B, C, F, G
Length: 507 amino acids
Theoretical weight: 58.18 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P07686 (Residues: 50-556; Coverage: 99%)
Gene names: HCC7, HEXB
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA
Carbohydrate polymer : NEW Components: NAG
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: C2
Unit cell:
a: 321.091Å b: 110.536Å c: 129.668Å
α: 90° β: 90.9° γ: 90°
R-values:
R R work R free
0.27 0.269 0.288