Research workbench
Plasmodium falciparum DHFR-ts qradruple mutant (N51I+C59R+S108N+I164L, V1/S) pyrimethamine complex
Analyse Plasmodium falciparum DHFR-ts qradruple mutant (N51I+C59R+S108N+I164L, V1/S)… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3QG2
- Type
- protein
- Length
- 1,089 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Bifunctional dihydrofolate reductase-thymidylate synthase
- EC
- 1.5.1.3, 2.1.1.45
- UniProt
- D9N170
- Ligands
- CP6, NDP, UMP
- Pockets
- 16 · best druggability 0.74
Structure
x-ray diffraction · 2 distinct chains · 32% helix, 26% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Bifunctional dihydrofolate reductase-thymidylate synthase (EC 1.5.1.3, 2.1.1.45) | protein | 547 | 34% helix, 25% strand | D9N170 |
| B | Bifunctional dihydrofolate reductase-thymidylate synthase (EC 1.5.1.3, 2.1.1.45) | protein | 542 | 31% helix, 27% strand | D9N170 |
Ligands and binding sites
- CP6 · 5-(4-chloro-phenyl)-6-ethyl-pyrimidine-2,4-diamine · ligand · 2 copies · chains A, B
- NDP · Nadph dihydro-nicotinamide-adenine-dinucleotide phosphate · ligand · 2 copies · chains A, B
- UMP · 2'-deoxyuridine 5'-monophosphate · ligand · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
16 pockets found on a 1 Å grid, 5 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 518 | 0.74 | 0.82 | 52 | CP6, NDP |
| 2 | 483 | 0.72 | 0.82 | 50 | CP6, NDP |
| 3 | 655 | 0.70 | 0.78 | 64 | UMP |
| 4 | 533 | 0.67 | 0.77 | 50 | UMP |
| 5 | 150 | 0.51 | 0.79 | 25 | empty |
Interfaces
1 interface between chains.
- A–B · 4146 Ų buried · 59 hydrogen bonds · protein-protein
Compared structures
- 3QG2 · Plasmodium falciparum DHFR-TS qradruple mutant (N51I+C59R+S108N+I164L, V1/S)… · 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 D9N170
- Elsewhere: RCSB PDB 3QG2 · PDBe 3QG2 · UniProt D9N170
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.