2.200 Å
X-ray
1999-11-29
| Name: | C-1-tetrahydrofolate synthase, cytoplasmic |
|---|---|
| ID: | C1TC_HUMAN |
| AC: | P11586 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 1.5.1.5 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 26.949 |
|---|---|
| Number of residues: | 27 |
| Including | |
| Standard Amino Acids: | 25 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | NAP |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.990 | 911.250 |
| % Hydrophobic | % Polar |
|---|---|
| 51.48 | 48.52 |
| According to VolSite | |

| HET Code: | L24 |
|---|---|
| Formula: | C21H23N5O6 |
| Molecular weight: | 441.437 g/mol |
| DrugBank ID: | DB04322 |
| Buried Surface Area: | 40.62 % |
| Polar Surface area: | 193.42 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 0.977469 | 59.0172 | 20.013 |
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 |
| C8 | CB | TYR- 52 | 3.97 | 0 | Hydrophobic |
| C11 | CG | TYR- 52 | 3.69 | 0 | Hydrophobic |
| C10 | CD1 | TYR- 52 | 3.42 | 0 | Hydrophobic |
| C3B | CG1 | VAL- 55 | 3.31 | 0 | Hydrophobic |
| CB | CB | PRO- 272 | 4.39 | 0 | Hydrophobic |
| O | N | GLY- 273 | 2.93 | 163.62 | H-Bond (Protein Donor) |
| C12 | CG2 | THR- 279 | 4.21 | 0 | Hydrophobic |
| C1B | CG2 | VAL- 280 | 3.96 | 0 | Hydrophobic |
| C2B | CG2 | VAL- 280 | 3.54 | 0 | Hydrophobic |
| C10 | C4N | NAP- 2001 | 4 | 0 | Hydrophobic |