Research workbench
Salmonella enterica safa pilin in complex with the safb chaperone (type II)
Analyse Salmonella enterica safa pilin in complex with the safb chaperone (type II) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 2CO7
- Type
- protein
- Length
- 309 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Safa pilus subunit; Putative fimbriae assembly chaperone
- UniProt
- Q8ZRK4, Q8ZRK3
- Ligands
- SO4
- Pockets
- 4 · best druggability 0.58
Structure
x-ray diffraction · 2 distinct chains · 4% helix, 53% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Safa pilus subunit | protein | 112 | 4% helix, 52% strand | Q8ZRK4 |
| B | Putative fimbriae assembly chaperone | protein | 197 | 4% helix, 53% strand | Q8ZRK3 |
Ligands and binding sites
- SO4 · Sulfate ion · ion · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 232 | 0.58 | 0.80 | 28 | SO4 |
| 2 | 96 | 0.50 | 0.82 | 16 | empty |
| 3 | 100 | 0.39 | 0.76 | 20 | empty |
| 4 | 73 | 0.31 | 0.74 | 15 | empty |
Interfaces
1 interface between chains.
- A–B · 1343 Ų buried · 32 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 1 disulfide (disulfide).
Compared structures
- 2CO7 · Salmonella enterica SafA pilin in complex with the SafB chaperone (Type II) · 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 Q8ZRK4
- Every structure of UniProt Q8ZRK3
- Elsewhere: RCSB PDB 2CO7 · PDBe 2CO7 · UniProt Q8ZRK4 · UniProt Q8ZRK3
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