MolNFT v1 · #53267 · protein
Trypanosoma brucei trypanothione reductase in complex with 3,4-dihydroquinazoline inhibitor (DDD00073357)
2WPC: “Trypanosoma brucei trypanothione reductase in complex with 3,4-dihydroquinazoline inhibitor (DDD00073357)”. X-ray diffraction, 4 ligands (FAD, WP7, NA), 14 pockets (best druggability 0.87). MolNFT v1 #53267 on GenesisL1: 3D…
- PDB
- 2WPC
- Type
- protein
- Length
- 1,958 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Trypanothione reductase
- EC
- 1.8.1.12
- UniProt
- Q389T8
- Ligands
- FAD, WP7, NA, CL
- Pockets
- 14 · best druggability 0.87
Structure
x-ray diffraction · 4 distinct chains · 33% helix, 28% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Trypanothione reductase (EC 1.8.1.12) | protein | 489 | 34% helix, 28% strand | Q389T8 |
| B | Trypanothione reductase (EC 1.8.1.12) | protein | 487 | 34% helix, 28% strand | Q389T8 |
| C | Trypanothione reductase (EC 1.8.1.12) | protein | 492 | 33% helix, 27% strand | Q389T8 |
| D | Trypanothione reductase (EC 1.8.1.12) | protein | 490 | 34% helix, 27% strand | Q389T8 |
Ligands and binding sites
- FAD · Flavin-adenine dinucleotide · ligand · 4 copies · chains A, B, C, D
- WP7 · (4S)-6-chloro-3-{2-[4-(furan-2-ylcarbonyl)piperazin-1-yl]ethyl}-2-methyl-4-phenyl-3,4-dihydroquinazoline · ligand · 4 copies · chains A, B, C, D
- NA · Sodium ion · metal · 8 copies · chains A, B, C, D
- CL · Chloride ion · ion · 11 copies · chains A, B, C, D
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
14 pockets found on a 1 Å grid, 9 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1067 | 0.87 | 0.87 | 105 | WP7, NA |
| 2 | 1016 | 0.87 | 0.87 | 102 | NA, WP7 |
| 3 | 731 | 0.80 | 0.83 | 98 | FAD, CL |
| 4 | 745 | 0.79 | 0.83 | 98 | FAD, CL |
| 5 | 794 | 0.79 | 0.83 | 101 | FAD, CL |
Interfaces
3 interfaces between chains.
- C–D · 3411 Ų buried · 32 hydrogen bonds · protein-protein
- A–B · 3395 Ų buried · 34 hydrogen bonds · protein-protein
- A–C · 70 Ų buried · 0 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 disulfide (disulfide).
Compared structures
- 2WPC · Trypanosoma brucei trypanothione reductase in complex with 3,4- dihydroquinazoline… · the same entry in another collection · chain C against C, 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 Q389T8
- Elsewhere: RCSB PDB 2WPC · PDBe 2WPC · UniProt Q389T8
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