1.500 Å
X-ray
2010-09-14
| Name: | SAM-dependent methyltransferase |
|---|---|
| ID: | D7PC21_9ACTN |
| AC: | D7PC21 |
| Organism: | Streptomyces luridus |
| Reign: | Bacteria |
| TaxID: | 67320 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 18.100 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.877 | 664.875 |
| % Hydrophobic | % Polar |
|---|---|
| 49.75 | 50.25 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 81.03 % |
| 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 |
|---|---|---|
| 51.2923 | 31.0269 | -6.26792 |
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 | CE2 | TYR- 15 | 3.73 | 0 | Hydrophobic |
| C5' | CZ | TYR- 15 | 3.82 | 0 | Hydrophobic |
| C3' | CG | TYR- 15 | 3.71 | 0 | Hydrophobic |
| C2' | CB | TYR- 15 | 3.41 | 0 | Hydrophobic |
| SD | CE1 | TYR- 22 | 3.77 | 0 | Hydrophobic |
| CB | CZ | TYR- 22 | 4.03 | 0 | Hydrophobic |
| O | OH | TYR- 22 | 2.77 | 140.8 | H-Bond (Protein Donor) |
| N | O | ALA- 54 | 2.7 | 167.23 | H-Bond (Ligand Donor) |
| C4' | CB | ALA- 54 | 3.93 | 0 | Hydrophobic |
| C1' | CB | ALA- 54 | 4.16 | 0 | Hydrophobic |
| OXT | NE1 | TRP- 60 | 2.89 | 125.85 | H-Bond (Protein Donor) |
| O3' | OD2 | ASP- 75 | 3.46 | 121.04 | H-Bond (Ligand Donor) |
| O3' | OD1 | ASP- 75 | 2.71 | 164.05 | H-Bond (Ligand Donor) |
| O2' | OD2 | ASP- 75 | 2.69 | 153.81 | H-Bond (Ligand Donor) |
| N3 | N | GLY- 76 | 3.03 | 138.54 | H-Bond (Protein Donor) |
| C3' | CE | MET- 80 | 4.05 | 0 | Hydrophobic |
| N6 | OD1 | ASP- 98 | 3.01 | 170.31 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 99 | 2.9 | 173.49 | H-Bond (Protein Donor) |
| N | O | ALA- 114 | 2.85 | 149.23 | H-Bond (Ligand Donor) |
| CG | CB | HIS- 115 | 4.23 | 0 | Hydrophobic |
| C1' | CZ3 | TRP- 116 | 4.27 | 0 | Hydrophobic |
| O | O | HOH- 235 | 2.77 | 179.97 | H-Bond (Protein Donor) |