2.800 Å
X-ray
2005-07-19
| Name: | CTP synthase |
|---|---|
| ID: | PYRG_ECOLI |
| AC: | P0A7E5 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 93 % |
| B | 7 % |
| B-Factor: | 48.818 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.805 | 1218.375 |
| % Hydrophobic | % Polar |
|---|---|
| 32.96 | 67.04 |
| According to VolSite | |

| HET Code: | ADP |
|---|---|
| Formula: | C10H12N5O10P2 |
| Molecular weight: | 424.177 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 57.4 % |
| Polar Surface area: | 260.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 24.1063 | 9.87907 | 15.457 |
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 |
| O3B | N | SER- 15 | 3.31 | 123.15 | H-Bond (Protein Donor) |
| C5' | CB | SER- 15 | 4.38 | 0 | Hydrophobic |
| O2B | N | GLY- 17 | 2.96 | 148.16 | H-Bond (Protein Donor) |
| O2B | N | LYS- 18 | 2.95 | 176.97 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 18 | 3.2 | 168.27 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 18 | 3.2 | 0 | Ionic (Protein Cationic) |
| O1A | N | ILE- 20 | 3.49 | 178.04 | H-Bond (Protein Donor) |
| C2' | CD1 | ILE- 20 | 3.64 | 0 | Hydrophobic |
| C4' | CB | ALA- 182 | 3.9 | 0 | Hydrophobic |
| C1' | CB | ALA- 182 | 3.79 | 0 | Hydrophobic |
| N6 | O | LYS- 239 | 3.24 | 140.24 | H-Bond (Ligand Donor) |
| N1 | N | VAL- 241 | 3.15 | 172.83 | H-Bond (Protein Donor) |
| O1B | MG | MG- 701 | 2.08 | 0 | Metal Acceptor |
| O4' | O | HOH- 722 | 2.62 | 166.68 | H-Bond (Protein Donor) |