1.300 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: | 12.736 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.339 | 320.625 |
| % Hydrophobic | % Polar |
|---|---|
| 61.05 | 38.95 |
| According to VolSite | |

| HET Code: | 719 |
|---|---|
| Formula: | C27H27FN6O7 |
| Molecular weight: | 566.538 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 67.3 % |
| Polar Surface area: | 195.1 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 11 |
| H-Bond Donors: | 7 |
| Rings: | 5 |
| Aromatic rings: | 4 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| -3.1922 | 17.2973 | 13.711 |
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 |
| O31 | MG | MG- 1 | 2.13 | 0 | Metal Acceptor |
| O32 | MG | MG- 1 | 2.09 | 0 | Metal Acceptor |
| DuAr | MG | MG- 1 | 3.99 | 82.52 | Pi/Cation |
| C7 | SD | MET- 83 | 3.72 | 0 | Hydrophobic |
| C10 | CE | MET- 83 | 4.18 | 0 | Hydrophobic |
| C17 | CB | MET- 83 | 3.89 | 0 | Hydrophobic |
| C18 | CB | MET- 83 | 4.08 | 0 | Hydrophobic |
| C10 | CD1 | TYR- 111 | 4.47 | 0 | Hydrophobic |
| O25 | OE2 | GLU- 133 | 2.59 | 160.55 | H-Bond (Ligand Donor) |
| O30 | OE2 | GLU- 133 | 3.17 | 132.8 | H-Bond (Ligand Donor) |
| O30 | OE1 | GLU- 133 | 2.66 | 151.65 | H-Bond (Ligand Donor) |
| N15 | N | MET- 134 | 3.1 | 142.56 | H-Bond (Protein Donor) |
| CA | SD | MET- 134 | 3.58 | 0 | Hydrophobic |
| C10 | CD2 | TYR- 138 | 4.09 | 0 | Hydrophobic |
| N20 | N | SER- 162 | 3 | 161.31 | H-Bond (Protein Donor) |
| N38 | OG | SER- 162 | 2.87 | 139.23 | H-Bond (Ligand Donor) |
| N38 | OE1 | GLN- 163 | 3.3 | 120.02 | H-Bond (Ligand Donor) |
| OB | OE1 | GLN- 163 | 2.79 | 144.39 | H-Bond (Ligand Donor) |
| OB | NE2 | GLN- 163 | 2.86 | 139.19 | H-Bond (Protein Donor) |
| C2 | CB | HIS- 185 | 4.45 | 0 | Hydrophobic |
| CA | CE3 | TRP- 186 | 3.23 | 0 | Hydrophobic |
| O31 | NZ | LYS- 187 | 2.91 | 165.59 | H-Bond (Protein Donor) |
| C39 | CG | ARG- 189 | 3.69 | 0 | Hydrophobic |
| O32 | ND2 | ASN- 213 | 2.82 | 137.07 | H-Bond (Protein Donor) |
| C34 | CG2 | VAL- 216 | 3.7 | 0 | Hydrophobic |
| C12 | CG | PRO- 217 | 3.77 | 0 | Hydrophobic |
| C28 | CG | PRO- 217 | 3.84 | 0 | Hydrophobic |
| C18 | CD1 | LEU- 241 | 4.05 | 0 | Hydrophobic |
| C28 | CD1 | LEU- 241 | 3.69 | 0 | Hydrophobic |
| C34 | CD2 | LEU- 241 | 3.81 | 0 | Hydrophobic |
| O32 | OE1 | GLU- 242 | 3.41 | 166.41 | H-Bond (Ligand Donor) |