1.500 Å
X-ray
2010-07-09
| 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: | 16.456 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.845 | 472.500 |
| % Hydrophobic | % Polar |
|---|---|
| 67.14 | 32.86 |
| According to VolSite | |

| HET Code: | 662 |
|---|---|
| Formula: | C29H31FN6O5 |
| Molecular weight: | 562.592 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 62.43 % |
| Polar Surface area: | 154.64 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 4 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| -3.36195 | 10.0522 | 25.7562 |
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 |
| C14 | CE | MET- 40 | 3.58 | 0 | Hydrophobic |
| C7 | SD | MET- 40 | 3.63 | 0 | Hydrophobic |
| C12 | CB | MET- 40 | 3.81 | 0 | Hydrophobic |
| C14 | CD1 | TYR- 68 | 3.91 | 0 | Hydrophobic |
| O11 | OE2 | GLU- 90 | 2.57 | 169.5 | H-Bond (Ligand Donor) |
| N19 | N | ILE- 91 | 3.08 | 148.71 | H-Bond (Protein Donor) |
| C40 | CD1 | ILE- 91 | 4.01 | 0 | Hydrophobic |
| C2 | CG2 | ILE- 91 | 4.1 | 0 | Hydrophobic |
| N22 | N | SER- 119 | 2.94 | 159.66 | H-Bond (Protein Donor) |
| N32 | OG | SER- 119 | 2.95 | 130.02 | H-Bond (Ligand Donor) |
| N32 | OE1 | GLN- 120 | 3.3 | 132.7 | H-Bond (Ligand Donor) |
| C2 | CB | HIS- 142 | 4.3 | 0 | Hydrophobic |
| C3 | CZ2 | TRP- 143 | 4.29 | 0 | Hydrophobic |
| C14 | CH2 | TRP- 143 | 4.42 | 0 | Hydrophobic |
| O33 | NZ | LYS- 144 | 2.95 | 166.04 | H-Bond (Protein Donor) |
| C41 | CD | ARG- 146 | 3.85 | 0 | Hydrophobic |
| C39 | CG | ARG- 146 | 3.67 | 0 | Hydrophobic |
| O20 | ND2 | ASN- 170 | 2.81 | 138.71 | H-Bond (Protein Donor) |
| C36 | CG1 | VAL- 173 | 3.92 | 0 | Hydrophobic |
| C16 | CG | PRO- 174 | 3.73 | 0 | Hydrophobic |
| C30 | CG | PRO- 174 | 3.82 | 0 | Hydrophobic |
| C23 | CD1 | LEU- 198 | 4.05 | 0 | Hydrophobic |
| C30 | CD1 | LEU- 198 | 3.65 | 0 | Hydrophobic |
| C36 | CD2 | LEU- 198 | 3.88 | 0 | Hydrophobic |
| O20 | OE1 | GLU- 199 | 3.37 | 163.4 | H-Bond (Ligand Donor) |
| O20 | MG | MG- 222 | 2.08 | 0 | Metal Acceptor |
| O33 | MG | MG- 222 | 2.15 | 0 | Metal Acceptor |