Research workbench
Structure of quinolinate synthase in complex with 5-mercaptopyridine- 2,3-dicarboxylic acid
Analyse Structure of quinolinate synthase in complex with 5-mercaptopyridine… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6I0R
- Type
- protein
- Length
- 303 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Quinolinate synthase a
- EC
- 2.5.1.72
- UniProt
- Q9X1X7
- Ligands
- QAT, FE, H2S
- Pockets
- 2 · best druggability 0.77
Structure
x-ray diffraction · 1 distinct chain · 46% helix, 16% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Quinolinate synthase a (EC 2.5.1.72) | protein | 303 | 46% helix, 16% strand | Q9X1X7 |
Ligands and binding sites
- QAT · 5-mercaptopyridine-2,3-dicarboxylic acid · ligand · chains A
- FE · Fe (III) ion · metal · 4 copies · chains A
- H2S · Hydrosulfuric acid · ion · 4 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 202 | 0.77 | 0.92 | 38 | FE, H2S, QAT |
| 2 | 51 | 0.27 | 0.74 | 10 | empty |
Compared structures
- 6I0R · Structure of quinolinate synthase in complex with 5-mercaptopyridine-2,3-dicarboxylic acid · the same entry in another collection · chain A against A, TM-score 1.00
- Q9X1X7 · AlphaFold monomer V2.0 prediction for quinolinate synthase a (Q9X1X7) · a predicted model of the same protein · chain A against A, TM-score 0.98
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 Q9X1X7
- Elsewhere: RCSB PDB 6I0R · PDBe 6I0R · UniProt Q9X1X7
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