MolNFT v2 · #18701 · protein
Crystal structure of the 2'-specific and double-stranded RNA-activated interferon-induced antiviral protein 2'-5'-oligoadenylate synthetase
1PX5 · 2'-5'-oligoadenylate synthetase 1: “Crystal structure of the 2'-specific and double-stranded RNA-activated interferon-induced antiviral protein…”. X-ray diffraction at 1.74, 1 ligand (SO4), 8 pockets (best druggability 0.71). MolNFT…
- PDB
- 1PX5
- Type
- protein
- Length
- 670 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 1.74
- Source
- Sus scrofa
- Molecule
- 2'-5'-oligoadenylate synthetase 1
- EC
- 2.7.7.-
- UniProt
- Q29599
- Ligands
- SO4
- Pockets
- 8 · best druggability 0.71
Structure
x-ray diffraction · resolution 1.74 · 2 distinct chains · 49% helix, 14% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | 2'-5'-oligoadenylate synthetase 1 (EC 2.7.7.-) | protein | 329 | 49% helix, 15% strand | Q29599 |
| B | 2'-5'-oligoadenylate synthetase 1 (EC 2.7.7.-) | protein | 341 | 49% helix, 14% strand | Q29599 |
Ligands and binding sites
- SO4 · Sulfate ion · ion · 4 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
8 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 446 | 0.71 | 0.81 | 40 | empty |
| 2 | 453 | 0.70 | 0.81 | 40 | empty |
| 3 | 177 | 0.65 | 0.85 | 30 | empty |
| 4 | 346 | 0.60 | 0.77 | 31 | empty |
| 5 | 343 | 0.56 | 0.75 | 42 | empty |
Interfaces
1 interface between chains.
- A–B · 551 Ų buried · 1 hydrogen bond · protein-protein
Modifications
Observed in the structure: 4 modified (alkylation).
Compared structures
- 1PX5 · Crystal structure of the 2'-specific and double-stranded RNA-activated interferon-induced… · the same entry in another collection · chain A against A, TM-score 1.00
- Q29599 · AlphaFold monomer V2.0 prediction for 2'-5'-oligoadenylate synthase 1 (Q29599) · a predicted model of the same protein · chain A against A, TM-score 0.99
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 Q29599
- Elsewhere: RCSB PDB 1PX5 · PDBe 1PX5 · UniProt Q29599
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