1.200 Å
X-ray
2009-06-16
| 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: | 10.579 |
|---|---|
| Number of residues: | 39 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.548 | 286.875 |
| % Hydrophobic | % Polar |
|---|---|
| 65.88 | 34.12 |
| According to VolSite | |

| HET Code: | 619 |
|---|---|
| Formula: | C27H27FN6O6 |
| Molecular weight: | 550.538 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 67.92 % |
| Polar Surface area: | 174.87 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 6 |
| Rings: | 5 |
| Aromatic rings: | 4 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| -2.95408 | 17.256 | 13.9433 |
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 |
| O34 | MG | MG- 1 | 2.07 | 0 | Metal Acceptor |
| O32 | MG | MG- 1 | 2.14 | 0 | Metal Acceptor |
| C20 | SD | MET- 83 | 3.75 | 0 | Hydrophobic |
| C4 | CE | MET- 83 | 4.02 | 0 | Hydrophobic |
| C33 | CB | MET- 83 | 3.79 | 0 | Hydrophobic |
| C4 | CD1 | TYR- 111 | 4.43 | 0 | Hydrophobic |
| O5 | OE1 | GLU- 133 | 2.69 | 154.06 | H-Bond (Ligand Donor) |
| O3 | OE2 | GLU- 133 | 2.64 | 163.88 | H-Bond (Ligand Donor) |
| C1 | CG | MET- 134 | 4.43 | 0 | Hydrophobic |
| C37 | SD | MET- 134 | 4.06 | 0 | Hydrophobic |
| N40 | N | MET- 134 | 3.09 | 141.17 | H-Bond (Protein Donor) |
| C4 | CD2 | TYR- 138 | 4.05 | 0 | Hydrophobic |
| N38 | N | SER- 162 | 2.97 | 159.07 | H-Bond (Protein Donor) |
| N7 | OG | SER- 162 | 2.83 | 150.52 | H-Bond (Ligand Donor) |
| C2 | CZ2 | TRP- 186 | 4.26 | 0 | Hydrophobic |
| O32 | NZ | LYS- 187 | 2.86 | 169.25 | H-Bond (Protein Donor) |
| C36 | CG | ARG- 189 | 3.61 | 0 | Hydrophobic |
| O34 | ND2 | ASN- 213 | 2.78 | 137.42 | H-Bond (Protein Donor) |
| C28 | CG1 | VAL- 216 | 3.76 | 0 | Hydrophobic |
| C24 | CG | PRO- 217 | 3.78 | 0 | Hydrophobic |
| C21 | CG | PRO- 217 | 3.68 | 0 | Hydrophobic |
| C28 | CD2 | LEU- 241 | 3.87 | 0 | Hydrophobic |
| C27 | CD1 | LEU- 241 | 3.73 | 0 | Hydrophobic |
| C23 | CD1 | LEU- 241 | 4.11 | 0 | Hydrophobic |
| O34 | OE1 | GLU- 242 | 3.41 | 163.52 | H-Bond (Ligand Donor) |