2.000 Å
X-ray
2008-02-22
| Name: | O-methyltransferase |
|---|---|
| ID: | Q55813_SYNY3 |
| AC: | Q55813 |
| Organism: | Synechocystis sp. |
| Reign: | Bacteria |
| TaxID: | 1111708 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 26.905 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.447 | 438.750 |
| % Hydrophobic | % Polar |
|---|---|
| 51.54 | 48.46 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 73.29 % |
| 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 |
|---|---|---|
| -28.1378 | 7.13123 | 5.20873 |
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 |
| SD | CE | MET- 42 | 3.71 | 0 | Hydrophobic |
| C5' | SD | MET- 42 | 4.42 | 0 | Hydrophobic |
| C3' | CE | MET- 42 | 4.39 | 0 | Hydrophobic |
| OXT | N | ILE- 44 | 2.91 | 169.43 | H-Bond (Protein Donor) |
| N | O | GLY- 68 | 2.83 | 174.51 | H-Bond (Ligand Donor) |
| SD | CB | PHE- 70 | 3.82 | 0 | Hydrophobic |
| CG | CB | PHE- 70 | 3.49 | 0 | Hydrophobic |
| N | OG | SER- 74 | 2.91 | 137.26 | H-Bond (Ligand Donor) |
| O | N | SER- 74 | 3.37 | 156.75 | H-Bond (Protein Donor) |
| O3' | OD2 | ASP- 92 | 2.89 | 163.52 | H-Bond (Ligand Donor) |
| O3' | OD1 | ASP- 92 | 3.47 | 141.61 | H-Bond (Ligand Donor) |
| O2' | OD1 | ASP- 92 | 2.79 | 148.68 | H-Bond (Ligand Donor) |
| N3 | N | GLN- 93 | 3.1 | 138.02 | H-Bond (Protein Donor) |
| N1 | N | ALA- 121 | 2.78 | 167.65 | H-Bond (Protein Donor) |
| N | OD2 | ASP- 143 | 2.82 | 163.01 | H-Bond (Ligand Donor) |
| N | OD2 | ASP- 143 | 2.82 | 0 | Ionic (Ligand Cationic) |
| C1' | CB | ALA- 144 | 4.27 | 0 | Hydrophobic |
| O | O | HOH- 1141 | 2.69 | 179.98 | H-Bond (Protein Donor) |
| N6 | O | HOH- 1259 | 2.81 | 149.56 | H-Bond (Ligand Donor) |