SMTL ID : 8vlv.1

Cryo-EM structure of human HGSNAT in inactive state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 6 residues within 4Å: Chain A: Y.98, Q.140, N.142, E.147, K.148, E.149 No protein-ligand interaction detected (PLIP)

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

NAG.2: 2 residues within 4Å: Chain A: N.94, Q.117 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.117, A:Q.117 NAG.3: 5 residues within 4Å: Chain A: A.75, E.76, L.83, N.162, N.184 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.75, A:L.83 Hydrogen bonds: A:N.184 NAG.4: 2 residues within 4Å: Chain A: P.460, N.461 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:P.460 Hydrogen bonds: A:N.461 NAG.5: 2 residues within 4Å: Chain B: N.94, Q.117 No protein-ligand interaction detected (PLIP) NAG.6: 5 residues within 4Å: Chain B: Y.98, F.109, Q.140, N.142, E.147 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:Y.98, B:F.109 Hydrogen bonds: B:Q.140, B:N.142 NAG.7: 3 residues within 4Å: Chain B: L.83, N.162, N.184 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.83 Hydrogen bonds: B:N.162, B:N.184 NAG.8: 2 residues within 4Å: Chain B: P.460, N.461 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:P.460 Hydrogen bonds: B:N.461

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, B. et al., Structural and mechanistic insights into a lysosomal membrane enzyme HGSNAT involved in Sanfilippo syndrome. Nat Commun (2024)

Release Date

2024-06-26

Peptides

Heparan-alpha-glucosaminide N-acetyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Heparan-alpha-glucosaminide N-acetyltransferase

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