1.440 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: | 43.043 |
|---|---|
| Number of residues: | 41 |
| Including | |
| Standard Amino Acids: | 39 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.697 | 418.500 |
| % Hydrophobic | % Polar |
|---|---|
| 58.87 | 41.13 |
| According to VolSite | |

| HET Code: | OZS |
|---|---|
| Formula: | C18H16F3N4O8 |
| Molecular weight: | 473.337 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 70.46 % |
| Polar Surface area: | 185.72 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| -20.1068 | 29.4982 | 9.73788 |
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 |
| C19 | SD | MET- 40 | 3.99 | 0 | Hydrophobic |
| C24 | CB | MET- 40 | 4.32 | 0 | Hydrophobic |
| C20 | CB | MET- 40 | 3.81 | 0 | Hydrophobic |
| F31 | CD2 | LEU- 65 | 3.89 | 0 | Hydrophobic |
| C15 | CB | MET- 89 | 4.18 | 0 | Hydrophobic |
| F30 | SD | MET- 89 | 4.12 | 0 | Hydrophobic |
| F31 | SD | MET- 89 | 3.95 | 0 | Hydrophobic |
| O8 | OE1 | GLU- 90 | 2.94 | 162.52 | H-Bond (Ligand Donor) |
| O8 | OE2 | GLU- 90 | 3.46 | 135.88 | H-Bond (Ligand Donor) |
| O9 | OE2 | GLU- 90 | 2.52 | 175.02 | H-Bond (Ligand Donor) |
| F30 | CB | ILE- 91 | 3.92 | 0 | Hydrophobic |
| C2 | CG2 | ILE- 91 | 4.35 | 0 | Hydrophobic |
| F29 | CB | SER- 119 | 3.54 | 0 | Hydrophobic |
| C3 | CB | HIS- 142 | 4.33 | 0 | Hydrophobic |
| C2 | CZ2 | TRP- 143 | 3.89 | 0 | Hydrophobic |
| O26 | NZ | LYS- 144 | 2.9 | 166.57 | H-Bond (Protein Donor) |
| O27 | ND2 | ASN- 170 | 2.81 | 139.88 | H-Bond (Protein Donor) |
| C24 | CG | PRO- 174 | 3.71 | 0 | Hydrophobic |
| C22 | CD1 | LEU- 198 | 4.03 | 0 | Hydrophobic |
| O27 | OE1 | GLU- 199 | 3.32 | 162.78 | H-Bond (Ligand Donor) |
| O26 | MG | MG- 222 | 2.15 | 0 | Metal Acceptor |
| O27 | MG | MG- 222 | 2.16 | 0 | Metal Acceptor |