2.100 Å
X-ray
2014-03-27
| 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: | 43.436 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.895 | 712.125 |
| % Hydrophobic | % Polar |
|---|---|
| 49.76 | 50.24 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 63.53 % |
| Polar Surface area: | 212.38 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 10.1481 | -1.74996 | -37.2571 |
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 |
| O | NZ | LYS- 89 | 3.38 | 0 | Ionic (Protein Cationic) |
| N | O | GLY- 109 | 3.16 | 160.12 | H-Bond (Ligand Donor) |
| SD | CB | TYR- 111 | 3.96 | 0 | Hydrophobic |
| CB | CB | TYR- 111 | 3.56 | 0 | Hydrophobic |
| N | OG | SER- 115 | 3.08 | 138.48 | H-Bond (Ligand Donor) |
| O3' | OE2 | GLU- 133 | 3.39 | 133.19 | H-Bond (Ligand Donor) |
| O3' | OE1 | GLU- 133 | 2.98 | 164.73 | H-Bond (Ligand Donor) |
| O2' | OE2 | GLU- 133 | 2.69 | 157.96 | H-Bond (Ligand Donor) |
| N3 | N | ILE- 134 | 3.17 | 143.05 | H-Bond (Protein Donor) |
| C1' | CG2 | ILE- 134 | 4.27 | 0 | Hydrophobic |
| N1 | N | SER- 162 | 2.9 | 164.09 | H-Bond (Protein Donor) |
| N6 | OE1 | GLN- 163 | 3.13 | 151.78 | H-Bond (Ligand Donor) |
| C1' | CB | HIS- 185 | 4.34 | 0 | Hydrophobic |