1.200 Å
X-ray
2011-03-22
| 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: | 7.583 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | CL MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.790 | 384.750 |
| % Hydrophobic | % Polar |
|---|---|
| 63.16 | 36.84 |
| According to VolSite | |

| HET Code: | LU1 |
|---|---|
| Formula: | C26H24FN5O5 |
| Molecular weight: | 505.498 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 65.98 % |
| Polar Surface area: | 142.62 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 8 |
| H-Bond Donors: | 4 |
| Rings: | 5 |
| Aromatic rings: | 4 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| -2.71003 | 10.8063 | 25.0926 |
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 |
| C2 | SD | MET- 83 | 3.68 | 0 | Hydrophobic |
| C12 | CE | MET- 83 | 4.23 | 0 | Hydrophobic |
| C9 | CB | MET- 83 | 3.84 | 0 | Hydrophobic |
| C12 | CB | TYR- 111 | 4.39 | 0 | Hydrophobic |
| C11 | CD1 | TYR- 111 | 4.24 | 0 | Hydrophobic |
| O22 | OE2 | GLU- 133 | 2.54 | 166.65 | H-Bond (Ligand Donor) |
| N33 | N | ILE- 134 | 3.04 | 141.85 | H-Bond (Protein Donor) |
| C8 | CG2 | ILE- 134 | 4.18 | 0 | Hydrophobic |
| N35 | N | SER- 162 | 2.93 | 156.58 | H-Bond (Protein Donor) |
| C37 | CB | SER- 162 | 4.3 | 0 | Hydrophobic |
| C1 | CB | HIS- 185 | 4.41 | 0 | Hydrophobic |
| N31 | N | TRP- 186 | 3.47 | 161.53 | H-Bond (Protein Donor) |
| C37 | CE3 | TRP- 186 | 4.21 | 0 | Hydrophobic |
| O20 | NZ | LYS- 187 | 2.88 | 169.18 | H-Bond (Protein Donor) |
| C37 | CG | ARG- 189 | 4.27 | 0 | Hydrophobic |
| O21 | ND2 | ASN- 213 | 2.81 | 138.4 | H-Bond (Protein Donor) |
| C24 | CG2 | VAL- 216 | 3.79 | 0 | Hydrophobic |
| C13 | CG | PRO- 217 | 3.76 | 0 | Hydrophobic |
| C10 | CD1 | LEU- 241 | 4.06 | 0 | Hydrophobic |
| C17 | CD1 | LEU- 241 | 3.65 | 0 | Hydrophobic |
| C24 | CD2 | LEU- 241 | 3.84 | 0 | Hydrophobic |
| O21 | OE1 | GLU- 242 | 3.4 | 164.49 | H-Bond (Ligand Donor) |
| O20 | MG | MG- 301 | 2.14 | 0 | Metal Acceptor |
| O21 | MG | MG- 301 | 2.08 | 0 | Metal Acceptor |