MolNFT v1 · #104894 · protein
Crystal structure of FAD quinone reductase 2 in complex with melatonin at 1.4A
4QOG · Ribosyldihydronicotinamide dehydrogenase [quinone]: “Crystal structure of FAD quinone reductase 2 in complex with melatonin at 1.4A”. X-ray diffraction, 3 ligands (FAD, ML1, ZN), 2 pockets (best druggability 0.79). MolNFT v1 #104894…
- PDB
- 4QOG
- Type
- protein
- Length
- 456 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Ribosyldihydronicotinamide dehydrogenase [quinone]
- EC
- 1.10.99.2
- UniProt
- P16083
- Ligands
- FAD, ML1, ZN
- Pockets
- 2 · best druggability 0.79
Structure
x-ray diffraction · 1 distinct chain · 40% helix, 16% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Ribosyldihydronicotinamide dehydrogenase [quinone] (EC 1.10.99.2) | protein | 228 | 40% helix, 16% strand | P16083 |
Ligands and binding sites
- FAD · Flavin-adenine dinucleotide · ligand · 2 copies · chains A, B
- ML1 · N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide · ligand · 2 copies · chains A, B
- ZN · Zinc ion · metal · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 538 | 0.79 | 0.85 | 44 | FAD, ML1 |
| 2 | 612 | 0.76 | 0.82 | 44 | ML1, FAD |
Interfaces
1 interface between chains.
- A–B · 1986 Ų buried · 26 hydrogen bonds · protein-protein
Compared structures
- 4QOG · Crystal structure of fad qui reductase 2 in complex with melatonin at 1.4A · 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 P16083
- Elsewhere: RCSB PDB 4QOG · PDBe 4QOG · UniProt P16083
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