MolNFT v1 · #78885 · protein
Crystal structure of human 14-3-3 sigma C38N/N166H in complex with task-3 peptide and stabilizer fusicoccin a-thf
3SMN · 14-3-3 protein sigma: “Crystal structure of human 14-3-3 sigma C38N/N166H in complex with task-3 peptide and stabilizer fusicoccin…”. X-ray diffraction, 4 ligands (FC7, MG, CA), 1 pocket (best druggability 0.50). MolNFT v1 #78885 on…
- PDB
- 3SMN
- Type
- protein
- Length
- 242 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- 14-3-3 protein sigma; Task-3 peptide
- UniProt
- P31947
- Ligands
- FC7, MG, CA, CL
- Pockets
- 1 · best druggability 0.50
Structure
x-ray diffraction · 2 distinct chains · 78% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | 14-3-3 protein sigma | protein | 236 | 80% helix, 0% strand | P31947 |
| P | Task-3 peptide | protein | 6 | 0% helix, 0% strand | — |
Ligands and binding sites
- FC7 · Fusicoccin A-THF · ligand · chains A, P
- MG · Magnesium ion · metal · 2 copies · chains A
- CA · Calcium ion · metal · 2 copies · chains A
- CL · Chloride ion · ion · 2 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
1 pocket found on a 1 Å grid, 0 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 164 | 0.50 | 0.78 | 21 | FC7 |
Interfaces
1 interface between chains.
- A–P · 502 Ų buried · 17 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 1 modified (phosphorylation).
Compared structures
- 3SMN · Crystal structure of human 14-3-3 sigma C38N/N166H in complex with task-3 peptide and… · the same entry in another collection · chain A against A, TM-score 1.00
- P31947 · AlphaFold monomer V2.0 prediction for 14-3-3 protein sigma (P31947) · a predicted model of the same protein · chain A against A, TM-score 0.95
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 P31947
- Elsewhere: RCSB PDB 3SMN · PDBe 3SMN · UniProt P31947
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