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Crystal structure of schizosaccharomyces pombe riboflavin kinase reveals a novel ATP and riboflavin binding fold
Analyse Crystal structure of schizosaccharomyces pombe riboflavin kinase reveals a… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1N07
- Type
- protein
- Length
- 309 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Putative riboflavin kinase
- EC
- 2.7.1.26
- UniProt
- O74866
- Ligands
- ADP, FMN
- Pockets
- 4 · best druggability 0.73
Structure
x-ray diffraction · 2 distinct chains · 20% helix, 31% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Putative riboflavin kinase (EC 2.7.1.26) | protein | 154 | 21% helix, 32% strand | O74866 |
| B | Putative riboflavin kinase (EC 2.7.1.26) | protein | 155 | 19% helix, 30% strand | O74866 |
Ligands and binding sites
- ADP · Adenosine-5'-diphosphate · ligand · 2 copies · chains A, B
- FMN · Flavin mononucleotide · ligand · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 447 | 0.73 | 0.83 | 51 | ADP, FMN |
| 2 | 543 | 0.71 | 0.80 | 59 | empty |
| 3 | 303 | 0.63 | 0.80 | 43 | FMN |
| 4 | 131 | 0.58 | 0.84 | 28 | ADP |
Interfaces
1 interface between chains.
- A–B · 444 Ų buried · 10 hydrogen bonds · protein-protein
Compared structures
- 1N07 · Crystal Structure of Schizosaccharomyces pombe Riboflavin Kinase Reveals a Novel ATP and… · the same entry in another collection · chain A against A, TM-score 1.00
- O74866 · AlphaFold monomer V2.0 prediction for riboflavin kinase (O74866) · a predicted model of the same protein · chain B 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 O74866
- Elsewhere: RCSB PDB 1N07 · PDBe 1N07 · UniProt O74866
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