Research workbench
Crystal structure of fast switching M159T mutant of fluorescent protein dronpa (DRONPA2), Y63(2,3-F2Y)
Analyse Crystal structure of fast switching M159T mutant of fluorescent protein dronpa… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6NQP
- Type
- protein
- Length
- 1,721 residues
- Chains
- 8
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Fluorescent protein dronpa
- UniProt
- Q5TLG6
- Ligands
- KY4
- Pockets
- 20 · best druggability 0.77
Structure
x-ray diffraction · 2 distinct chains · 5% helix, 58% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, C, D, E, F, G, H | Fluorescent protein dronpa | protein | 215 | 5% helix, 58% strand | Q5TLG6 |
| B | Fluorescent protein dronpa | protein | 216 | 5% helix, 57% strand | Q5TLG6 |
Ligands and binding sites
- KY4 · {(4Z)-2-[(1R)-1-amino-2-sulfanylethyl]-4-[(2,3-difluoro-4-hydroxyphenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid · ligand · 8 copies · chains A, B, C, D, E, F, G, H
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 12 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 92 | 0.77 | 0.98 | 25 | KY4 |
| 2 | 88 | 0.77 | 0.98 | 23 | KY4 |
| 3 | 86 | 0.76 | 0.98 | 23 | KY4 |
| 4 | 85 | 0.76 | 0.98 | 25 | KY4 |
| 5 | 87 | 0.75 | 0.97 | 24 | KY4 |
Interfaces
12 interfaces between chains.
- B–H · 856 Ų buried · 24 hydrogen bonds · protein-protein
- C–E · 846 Ų buried · 19 hydrogen bonds · protein-protein
- D–H · 225 Ų buried · 1 hydrogen bond · protein-protein
- A–E · 216 Ų buried · 0 hydrogen bonds · protein-protein
- C–H · 95 Ų buried · 2 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 16 covalent (covalent ligand).
Compared structures
- 6NQP · Crystal structure of fast switching M159T mutant of fluorescent protein Dronpa (Dronpa2)… · 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 Q5TLG6
- Elsewhere: RCSB PDB 6NQP · PDBe 6NQP · UniProt Q5TLG6
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