2.450 Å
X-ray
2002-10-11
| Name: | Riboflavin kinase |
|---|---|
| ID: | RIFK_SCHPO |
| AC: | O74866 |
| Organism: | Schizosaccharomyces pombe |
| Reign: | Eukaryota |
| TaxID: | 284812 |
| EC Number: | 2.7.1.26 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 41.597 |
|---|---|
| Number of residues: | 34 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | ADP |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.494 | 772.875 |
| % Hydrophobic | % Polar |
|---|---|
| 44.54 | 55.46 |
| According to VolSite | |

| HET Code: | FMN |
|---|---|
| Formula: | C17H19N4O9P |
| Molecular weight: | 454.328 g/mol |
| DrugBank ID: | DB03247 |
| Buried Surface Area: | 60.05 % |
| Polar Surface area: | 217.05 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 12 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 7.18768 | 8.30752 | -5.60871 |
Image generated by PoseView
Represent the protein/ligand binding mode, centered on the ligand
Dashed lines represents hydrogen bonds and metal interactions
Green residue labels for amino acids with hydrophobic contacts (green lines) to the ligand
| Ligand | Protein | Interaction | |||
|---|---|---|---|---|---|
| Atom | Atom | Residue | Distance (Å) | Angle (°) | Type |
| O3P | N | PHE- 34 | 3.02 | 133.36 | H-Bond (Protein Donor) |
| O3' | NH1 | ARG- 36 | 3.25 | 132.3 | H-Bond (Protein Donor) |
| C8M | CG2 | THR- 45 | 3.71 | 0 | Hydrophobic |
| C6 | CG2 | VAL- 64 | 3.45 | 0 | Hydrophobic |
| C7M | CG1 | VAL- 64 | 3.61 | 0 | Hydrophobic |
| C7M | CG2 | VAL- 79 | 3.81 | 0 | Hydrophobic |
| C7 | CB | SER- 81 | 3.67 | 0 | Hydrophobic |
| C8 | CB | SER- 81 | 3.62 | 0 | Hydrophobic |
| C8 | CB | SER- 81 | 3.62 | 0 | Hydrophobic |
| O4 | NH1 | ARG- 121 | 3.36 | 133.81 | H-Bond (Protein Donor) |
| O4 | NH2 | ARG- 121 | 2.85 | 161.05 | H-Bond (Protein Donor) |
| N5 | NH1 | ARG- 121 | 3.3 | 145.19 | H-Bond (Protein Donor) |
| N3 | O | LEU- 124 | 2.75 | 166.51 | H-Bond (Ligand Donor) |
| O4 | N | LEU- 124 | 2.9 | 152.7 | H-Bond (Protein Donor) |
| C9A | CD1 | LEU- 132 | 3.86 | 0 | Hydrophobic |
| C1' | CD2 | LEU- 132 | 3.65 | 0 | Hydrophobic |
| C7M | CG2 | ILE- 136 | 4.33 | 0 | Hydrophobic |
| C7 | CG1 | ILE- 136 | 3.98 | 0 | Hydrophobic |
| C8 | CD1 | ILE- 136 | 3.89 | 0 | Hydrophobic |
| C9 | CD1 | ILE- 136 | 3.74 | 0 | Hydrophobic |