Research workbench
Crystal structure of the Saccharomyces cerevisiae separase-securin complex at 3.0 angstrom resolution
Analyse Crystal structure of the Saccharomyces cerevisiae separase-securin complex at… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 5U1S
- Type
- protein
- Length
- 1,552 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 3.002
- Source
- Saccharomyces cerevisiae; Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
- Molecule
- Separin; Securin
- EC
- 3.4.22.49
- UniProt
- Q03018, P40316
- Pockets
- 20 · best druggability 0.88
Structure
x-ray diffraction · resolution 3.002 · 2 distinct chains · 62% helix, 5% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Separin (EC 3.4.22.49) | protein | 1488 | 63% helix, 6% strand | Q03018 |
| B | Securin | protein | 64 | 23% helix, 0% strand | P40316 |
Pockets
20 pockets found on a 1 Å grid, 7 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 883 | 0.88 | 0.90 | 83 | empty |
| 2 | 448 | 0.77 | 0.85 | 62 | empty |
| 3 | 405 | 0.65 | 0.79 | 45 | empty |
| 4 | 182 | 0.61 | 0.83 | 21 | empty |
| 5 | 277 | 0.55 | 0.76 | 29 | empty |
Interfaces
1 interface between chains.
- A–B · 4459 Ų buried · 49 hydrogen bonds · protein-protein
Compared structures
- 5U1S · Crystal structure of the saccharomyces cerevisiae separase-securin complex at 3.0… · the same entry in another collection · chain A against A, TM-score 1.00
- Q03018 · AlphaFold monomer V2.0 prediction for separin (Q03018) · a predicted model of the same protein · chain A against A, TM-score 0.99
- P40316 · AlphaFold monomer V2.0 prediction for securin (P40316) · a predicted model of the same protein · chain B against A, TM-score 0.54
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 Q03018
- Every structure of UniProt P40316
- Elsewhere: RCSB PDB 5U1S · PDBe 5U1S · UniProt Q03018 · UniProt P40316
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