MolNFT v1 · #113997 · protein
Crystal structure of human quinolinate phosphoribosyltransferase
5AYX · Nicotinate-nucleotide pyrophosphorylase [carboxylating]: “Crystal structure of human quinolinate phosphoribosyltransferase”. X-ray diffraction, 20 pockets (best druggability 0.89). MolNFT v1 #113997 on GenesisL1: 3D structure…
- PDB
- 5AYX
- Type
- protein
- Length
- 1,713 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Nicotinate-nucleotide pyrophosphorylase [carboxylating]
- EC
- 2.4.2.19
- UniProt
- Q15274
- Pockets
- 20 · best druggability 0.89
Structure
x-ray diffraction · 3 distinct chains · 44% helix, 19% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C, F | Nicotinate-nucleotide pyrophosphorylase [carboxylating] (EC 2.4.2.19) | protein | 289 | 44% helix, 20% strand | Q15274 |
| D | Nicotinate-nucleotide pyrophosphorylase [carboxylating] (EC 2.4.2.19) | protein | 276 | 42% helix, 19% strand | Q15274 |
| E | Nicotinate-nucleotide pyrophosphorylase [carboxylating] (EC 2.4.2.19) | protein | 281 | 46% helix, 19% strand | Q15274 |
Pockets
20 pockets found on a 1 Å grid, 14 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1046 | 0.89 | 0.90 | 130 | empty |
| 2 | 1005 | 0.89 | 0.90 | 140 | empty |
| 3 | 654 | 0.80 | 0.85 | 76 | empty |
| 4 | 521 | 0.78 | 0.85 | 63 | empty |
| 5 | 97 | 0.75 | 0.96 | 24 | empty |
Interfaces
15 interfaces between chains.
- E–F · 2279 Ų buried · 37 hydrogen bonds · protein-protein
- A–B · 2220 Ų buried · 29 hydrogen bonds · protein-protein
- C–D · 2169 Ų buried · 29 hydrogen bonds · protein-protein
- A–F · 845 Ų buried · 5 hydrogen bonds · protein-protein
- A–E · 701 Ų buried · 3 hydrogen bonds · protein-protein
Compared structures
- 5AYX · Crystal structure of Human Quinolinate Phosphoribosyltransferase · the same entry in another collection · chain F against F, TM-score 1.00
- Q15274 · AlphaFold monomer V2.0 prediction for nicotinate-nucleotide pyrophosphorylase… · a predicted model of the same protein · chain E 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 Q15274
- Elsewhere: RCSB PDB 5AYX · PDBe 5AYX · UniProt Q15274
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