Research workbench
Crystal structure of human lysosomal acid-alpha-glucosidase, gaa, in complex with N-acetyl-cysteine
Analyse Crystal structure of human lysosomal acid-alpha-glucosidase, gaa, in complex… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 5NN4
- Type
- protein
- Length
- 847 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Lysosomal alpha-glucosidase
- EC
- 3.2.1.20
- UniProt
- P10253
- Ligands
- SC2, NAG, FUC, BMA, MAN, SO4, CL
- Pockets
- 11 · best druggability 0.57
Structure
x-ray diffraction · 1 distinct chain · 22% helix, 30% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Lysosomal alpha-glucosidase (EC 3.2.1.20) | protein | 847 | 22% helix, 30% strand | P10253 |
Ligands and binding sites
- SC2 · N-acetyl-L-cysteine · ligand · 2 copies · chains A
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 10 copies · chains A
- FUC · alpha-L-fucopyranose · sugar · 2 copies · chains A
- BMA · beta-D-mannopyranose · sugar · 2 copies
- MAN · alpha-D-mannopyranose · sugar
- SO4 · Sulfate ion · ion · 4 copies · chains A
- CL · Chloride ion · ion · 2 copies · chains A
- EDO · 1,2-ethanediol · additive · 18 copies · chains A
- GOL · Glycerol · additive · 2 copies · chains A
- PGE · Triethylene glycol · additive · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
11 pockets found on a 1 Å grid, 5 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 95 | 0.57 | 0.85 | 23 | empty |
| 2 | 89 | 0.56 | 0.86 | 18 | empty |
| 3 | 85 | 0.55 | 0.86 | 19 | empty |
| 4 | 133 | 0.52 | 0.80 | 25 | EDO |
| 5 | 171 | 0.52 | 0.78 | 21 | SO4 |
Modifications
Observed in the structure: 5 disulfide, 5 glycan (disulfide, N-glycosylation).
Compared structures
- 5NN4 · Crystal structure of human lysosomal acid-alpha-glucosidase, GAA, in complex with… · the same entry in another collection · chain A against A, TM-score 1.00
- P10253 · AlphaFold monomer V2.0 prediction for lysosomal alpha-glucosidase (P10253) · a predicted model of the same protein · chain A against A, TM-score 1.00
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P10253
- Elsewhere: RCSB PDB 5NN4 · PDBe 5NN4 · UniProt P10253
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