SMTL ID : 2gjx.1 (5 other biounits)

Crystallographic structure of human beta-Hexosaminidase A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-mer

Ligands

3 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.1: 4 residues within 4Å: Chain A: V.91, N.93, E.108, F.142 No protein-ligand interaction detected (PLIP) NAG-NAG-BMA.2: 6 residues within 4Å: Chain A: T.10, S.11, D.12, R.14, W.125, N.135 No protein-ligand interaction detected (PLIP) NAG-NAG-BMA.3: 3 residues within 4Å: Chain B: P.18, L.20, N.141 No protein-ligand interaction detected (PLIP)

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.4: 2 residues within 4Å: Chain A: N.273, E.277 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.277

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.5: 6 residues within 4Å: Chain A: D.300, E.301, W.351, W.370, Y.399, W.438 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.300, A:W.370

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lemieux, M.J. et al., Crystallographic structure of human beta-Hexosaminidase A: Interpretation of Tay-Sachs Mutations and Loss of GM2 Ganglioside Hydrolysis. J.Mol.Biol. (2006)

Release Date

2006-06-20

Peptides

Beta-hexosaminidase alpha chain: A
Beta-hexosaminidase beta chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Beta-hexosaminidase alpha chain

Beta-hexosaminidase beta chain

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