GL1X · GenesisL1 explorer

Research workbench

Pharmacological chaperones for human alpha-N-acetylgalactosaminidase

Analyse Pharmacological chaperones for human alpha-N-acetylgalactosaminidase in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4DO4
Type
protein
Length
787 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Alpha-N-acetylgalactosaminidase
EC
3.2.1.49
UniProt
P17050
Ligands
DJN, NAG, MAN, BMA, FUC
Pockets
6 · best druggability 0.56

Structure

x-ray diffraction · 2 distinct chains · 33% helix, 24% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AAlpha-N-acetylgalactosaminidase (EC 3.2.1.49)protein38733% helix, 25% strandP17050
BAlpha-N-acetylgalactosaminidase (EC 3.2.1.49)protein40033% helix, 23% strandP17050

Ligands and binding sites

  • DJN · N-[(3S,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl) piperidin-3-yl]acetamide · ligand · 2 copies · chains A, B
  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 10 copies · chains A, B
  • MAN · alpha-D-mannopyranose · sugar · 4 copies
  • BMA · beta-D-mannopyranose · sugar · 3 copies
  • FUC · alpha-L-fucopyranose · sugar
  • GOL · Glycerol · additive · 13 copies · chains A, B
  • CIT · Citric acid · additive · 2 copies · chains A, B
  • ACY · Acetic acid · additive · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

6 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12810.560.7750GOL
22670.560.7734empty
3580.420.8218DJN, GOL, ACY
4670.390.8020DJN, GOL
5870.380.7716empty

Interfaces

1 interface between chains.

  • A–B · 1013 Ų buried · 8 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 8 disulfide, 6 glycan (disulfide, N-glycosylation).

Compared structures

  • 4DO4 · Pharmacological chaperones for human alpha-N-acetylgalactosaminidase · the same entry in another collection · chain A against A, TM-score 1.00
  • P17050 · AlphaFold monomer V2.0 prediction for alpha-N-acetylgalactosaminidase (P17050) · a predicted model of the same protein · chain A against A, TM-score 1.00

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.