1.730 Å
X-ray
2010-09-27
| Name: | Catechol O-methyltransferase |
|---|---|
| ID: | COMT_RAT |
| AC: | P22734 |
| Organism: | Rattus norvegicus |
| Reign: | Eukaryota |
| TaxID: | 10116 |
| EC Number: | 2.1.1.6 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 42.130 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.333 | 344.250 |
| % Hydrophobic | % Polar |
|---|---|
| 57.84 | 42.16 |
| According to VolSite | |

| HET Code: | OZR |
|---|---|
| Formula: | C14H15N2O8 |
| Molecular weight: | 339.277 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 60.06 % |
| Polar Surface area: | 167.9 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 8 |
| H-Bond Donors: | 4 |
| Rings: | 2 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| -22.5518 | 29.5597 | 8.83504 |
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 |
| C13 | SD | MET- 40 | 3.71 | 0 | Hydrophobic |
| C15 | CB | MET- 40 | 3.76 | 0 | Hydrophobic |
| C2 | CD1 | TYR- 68 | 3.75 | 0 | Hydrophobic |
| O7 | OE2 | GLU- 90 | 3.02 | 132.13 | H-Bond (Ligand Donor) |
| C2 | SG | CYS- 95 | 3.81 | 0 | Hydrophobic |
| O20 | NZ | LYS- 144 | 2.96 | 169.58 | H-Bond (Protein Donor) |
| O21 | ND2 | ASN- 170 | 2.84 | 137.7 | H-Bond (Protein Donor) |
| C18 | CG | PRO- 174 | 3.94 | 0 | Hydrophobic |
| C16 | CD1 | LEU- 198 | 4.07 | 0 | Hydrophobic |
| O21 | OE1 | GLU- 199 | 3.27 | 161.62 | H-Bond (Ligand Donor) |
| O20 | MG | MG- 222 | 2.19 | 0 | Metal Acceptor |
| O21 | MG | MG- 222 | 2.01 | 0 | Metal Acceptor |
| DuAr | MG | MG- 222 | 3.94 | 81.85 | Pi/Cation |