MolNFT v1 · #53688 · protein
Crystal structure of the periplasmic aliphatic sulphonate binding protein ssua from escherichia COLI
2X26 · Periplasmic aliphatic sulphonates-binding protein: “Crystal structure of the periplasmic aliphatic sulphonate binding protein ssua from escherichia COLI”. X-ray diffraction, 6 pockets (best druggability 0.83). MolNFT v1 #53688 on…
- PDB
- 2X26
- Type
- protein
- Length
- 599 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Periplasmic aliphatic sulphonates-binding protein
- UniProt
- P75853
- Pockets
- 6 · best druggability 0.83
Structure
x-ray diffraction · 2 distinct chains · 47% helix, 18% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Periplasmic aliphatic sulphonates-binding protein | protein | 308 | 44% helix, 18% strand | P75853 |
| B | Periplasmic aliphatic sulphonates-binding protein | protein | 291 | 49% helix, 19% strand | P75853 |
Ligands and binding sites
- GOL · Glycerol · additive · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
6 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 203 | 0.83 | 0.97 | 32 | GOL |
| 2 | 1019 | 0.78 | 0.80 | 86 | GOL |
| 3 | 64 | 0.33 | 0.76 | 17 | empty |
| 4 | 51 | 0.31 | 0.76 | 14 | empty |
| 5 | 53 | 0.29 | 0.76 | 12 | empty |
Interfaces
1 interface between chains.
- A–B · 105 Ų buried · 1 hydrogen bond · protein-protein
Compared structures
- 2X26 · Crystal structure of the periplasmic aliphatic sulphonate binding protein SsuA from… · the same entry in another collection · chain A against A, TM-score 1.00
- P75853 · AlphaFold monomer V2.0 prediction for putative aliphatic sulfonates- binding protein… · a predicted model of the same protein · chain B against A, TM-score 0.91
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 P75853
- Elsewhere: RCSB PDB 2X26 · PDBe 2X26 · UniProt P75853
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