2.000 Å
X-ray
2008-09-22
| Name: | Ethanolamine-phosphate cytidylyltransferase |
|---|---|
| ID: | PCY2_HUMAN |
| AC: | Q99447 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 2.7.7.14 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 22.041 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.763 | 583.875 |
| % Hydrophobic | % Polar |
|---|---|
| 45.66 | 54.34 |
| According to VolSite | |

| HET Code: | C5P |
|---|---|
| Formula: | C9H12N3O8P |
| Molecular weight: | 321.181 g/mol |
| DrugBank ID: | DB03403 |
| Buried Surface Area: | 73.51 % |
| Polar Surface area: | 190.61 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 3 |
| Rings: | 2 |
| Aromatic rings: | 0 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 4 |
| X | Y | Z |
|---|---|---|
| 22.971 | 3.0379 | 54.1495 |
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 | ALA- 221 | 2.8 | 151.1 | H-Bond (Protein Donor) |
| O1P | N | PHE- 222 | 3 | 138.99 | H-Bond (Protein Donor) |
| C5' | CZ | PHE- 222 | 3.69 | 0 | Hydrophobic |
| O1P | NE2 | HIS- 229 | 2.78 | 147.68 | H-Bond (Protein Donor) |
| C1' | CG | PHE- 232 | 3.62 | 0 | Hydrophobic |
| C4' | CE2 | PHE- 232 | 3.86 | 0 | Hydrophobic |
| O3P | NZ | LYS- 259 | 3.78 | 0 | Ionic (Protein Cationic) |
| O2P | NZ | LYS- 259 | 3.1 | 0 | Ionic (Protein Cationic) |
| O3' | N | GLY- 308 | 3.01 | 147.68 | H-Bond (Protein Donor) |
| O2' | N | GLY- 308 | 2.87 | 122.13 | H-Bond (Protein Donor) |
| C2' | CG2 | THR- 310 | 4.21 | 0 | Hydrophobic |
| O2' | OG1 | THR- 310 | 2.83 | 167.01 | H-Bond (Ligand Donor) |
| N3 | OG | SER- 336 | 2.81 | 169.62 | H-Bond (Protein Donor) |
| N4 | O | SER- 338 | 2.9 | 151.55 | H-Bond (Ligand Donor) |
| N4 | O | LEU- 340 | 2.78 | 171.73 | H-Bond (Ligand Donor) |
| O3' | O | HOH- 549 | 2.72 | 179.96 | H-Bond (Protein Donor) |
| O2 | O | HOH- 645 | 2.7 | 179.96 | H-Bond (Protein Donor) |