Research workbench
Crystal structure of streptococcus pneumoniae nanc, in complex with N- acetylneuraminic acid.
Analyse Crystal structure of streptococcus pneumoniae nanc, in complex with N… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4YZ4
- Type
- protein
- Length
- 1,311 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Sialidase, nanc
- EC
- 3.2.1.18
- UniProt
- Q97Q99
- Ligands
- SIA, SO4
- Pockets
- 13 · best druggability 0.70
Structure
x-ray diffraction · 2 distinct chains · 4% helix, 46% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Sialidase, nanc (EC 3.2.1.18) | protein | 655 | 4% helix, 46% strand | Q97Q99 |
| B | Sialidase, nanc (EC 3.2.1.18) | protein | 656 | 4% helix, 46% strand | Q97Q99 |
Ligands and binding sites
- SIA · N-acetyl-alpha-neuraminic acid · sugar · 2 copies · chains A, B
- SO4 · Sulfate ion · ion · 12 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
13 pockets found on a 1 Å grid, 8 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 65 | 0.70 | 0.97 | 19 | empty |
| 2 | 65 | 0.70 | 0.96 | 24 | empty |
| 3 | 694 | 0.66 | 0.75 | 74 | empty |
| 4 | 238 | 0.57 | 0.78 | 30 | SO4 |
| 5 | 239 | 0.55 | 0.78 | 34 | SO4 |
Interfaces
1 interface between chains.
- A–B · 161 Ų buried · 0 hydrogen bonds · protein-protein
Compared structures
- 4YZ4 · Crystal Structure of Streptococcus pneumoniae NanC, in complex with N-Acetylneuraminic… · the same entry in another collection · 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 Q97Q99
- Elsewhere: RCSB PDB 4YZ4 · PDBe 4YZ4 · UniProt Q97Q99
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.