MolNFT v1 · #99478 · protein
Structural evaluation the Y358H mutant of the aspergillus fumigatus kdnase (sialidase)
4M4N · Extracellular SIALIDASE/NEURAMINIDASE, putative: “Structural evaluation the Y358H mutant of the aspergillus fumigatus kdnase (sialidase)”. X-ray diffraction, 1 ligand (NA), 4 pockets (best druggability 0.78). MolNFT v1 #99478 on…
- PDB
- 4M4N
- Type
- protein
- Length
- 770 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Extracellular SIALIDASE/NEURAMINIDASE, putative
- EC
- 3.2.1.18
- UniProt
- Q4WQS0
- Ligands
- NA
- Pockets
- 4 · best druggability 0.78
Structure
x-ray diffraction · 2 distinct chains · 5% helix, 43% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Extracellular SIALIDASE/NEURAMINIDASE, putative (EC 3.2.1.18) | protein | 386 | 5% helix, 43% strand | Q4WQS0 |
| B | Extracellular SIALIDASE/NEURAMINIDASE, putative (EC 3.2.1.18) | protein | 384 | 5% helix, 43% strand | Q4WQS0 |
Ligands and binding sites
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 662 | 0.78 | 0.83 | 66 | empty |
| 2 | 405 | 0.69 | 0.81 | 33 | empty |
| 3 | 294 | 0.58 | 0.78 | 43 | GOL |
| 4 | 265 | 0.56 | 0.78 | 46 | GOL |
Interfaces
1 interface between chains.
- A–B · 480 Ų buried · 7 hydrogen bonds · protein-protein
Compared structures
- 4M4N · Structural evaluation the Y358H mutant of the aspergillus fumigatus kdnase (sialidase) · the same entry in another collection · chain A against A, TM-score 1.00
- Q4WQS0 · AlphaFold monomer V2.0 prediction for exo-alpha-sialidase (Q4WQS0) · 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 Q4WQS0
- Elsewhere: RCSB PDB 4M4N · PDBe 4M4N · UniProt Q4WQS0
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