1.300 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: | 14.700 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.914 | 351.000 |
| % Hydrophobic | % Polar |
|---|---|
| 71.15 | 28.85 |
| According to VolSite | |

| HET Code: | 659 |
|---|---|
| Formula: | C26H24F2N6O5 |
| Molecular weight: | 538.503 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 67.9 % |
| 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: | 7 |
| X | Y | Z |
|---|---|---|
| -2.89356 | 17.2855 | 13.9553 |
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 |
| F6 | CE | MET- 40 | 3.29 | 0 | Hydrophobic |
| C13 | SD | MET- 40 | 3.71 | 0 | Hydrophobic |
| C9 | CB | MET- 40 | 3.85 | 0 | Hydrophobic |
| F6 | CD1 | TYR- 68 | 3.9 | 0 | Hydrophobic |
| O7 | OE2 | GLU- 90 | 2.54 | 171.85 | H-Bond (Ligand Donor) |
| C4 | CG | MET- 91 | 4.37 | 0 | Hydrophobic |
| N34 | N | MET- 91 | 3.1 | 147.09 | H-Bond (Protein Donor) |
| F6 | CE2 | TYR- 95 | 3.31 | 0 | Hydrophobic |
| C2 | CD2 | TYR- 95 | 3.9 | 0 | Hydrophobic |
| N36 | N | SER- 119 | 2.94 | 162.77 | H-Bond (Protein Donor) |
| N38 | OG | SER- 119 | 2.93 | 131.52 | H-Bond (Ligand Donor) |
| N38 | OE1 | GLN- 120 | 3.25 | 129.38 | H-Bond (Ligand Donor) |
| C4 | CB | HIS- 142 | 4.46 | 0 | Hydrophobic |
| C3 | CZ2 | TRP- 143 | 4.32 | 0 | Hydrophobic |
| F6 | CH2 | TRP- 143 | 4.39 | 0 | Hydrophobic |
| O21 | NZ | LYS- 144 | 2.94 | 164.59 | H-Bond (Protein Donor) |
| C39 | CG | ARG- 146 | 3.64 | 0 | Hydrophobic |
| O22 | ND2 | ASN- 170 | 2.82 | 137.01 | H-Bond (Protein Donor) |
| C19 | CG1 | VAL- 173 | 3.84 | 0 | Hydrophobic |
| C12 | CG | PRO- 174 | 3.77 | 0 | Hydrophobic |
| C20 | CG | PRO- 174 | 3.85 | 0 | Hydrophobic |
| C10 | CD1 | LEU- 198 | 4.12 | 0 | Hydrophobic |
| C19 | CD2 | LEU- 198 | 3.85 | 0 | Hydrophobic |
| C20 | CD1 | LEU- 198 | 3.78 | 0 | Hydrophobic |
| O22 | OE1 | GLU- 199 | 3.38 | 164.59 | H-Bond (Ligand Donor) |
| O21 | MG | MG- 222 | 2.1 | 0 | Metal Acceptor |
| O22 | MG | MG- 222 | 2.08 | 0 | Metal Acceptor |