2.300 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: | 28.653 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 39 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.106 | 442.125 |
| % Hydrophobic | % Polar |
|---|---|
| 65.65 | 34.35 |
| According to VolSite | |

| HET Code: | SAM |
|---|---|
| Formula: | C15H23N6O5S |
| Molecular weight: | 399.445 g/mol |
| DrugBank ID: | DB00118 |
| Buried Surface Area: | 74.55 % |
| Polar Surface area: | 189.77 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| -18.7606 | 52.9608 | 4.31248 |
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 |
| C5' | CZ | TYR- 15 | 3.64 | 0 | Hydrophobic |
| C2' | CB | TYR- 15 | 3.3 | 0 | Hydrophobic |
| CE | CE1 | TYR- 15 | 3.25 | 0 | Hydrophobic |
| C3' | CG | TYR- 15 | 3.64 | 0 | Hydrophobic |
| CE | CE1 | TYR- 22 | 3.81 | 0 | Hydrophobic |
| CG | CZ | TYR- 22 | 3.5 | 0 | Hydrophobic |
| CE | CG2 | VAL- 27 | 4.42 | 0 | Hydrophobic |
| C4' | CB | ALA- 54 | 3.95 | 0 | Hydrophobic |
| C1' | CB | ALA- 54 | 4.15 | 0 | Hydrophobic |
| O3' | OD2 | ASP- 75 | 2.69 | 156.93 | H-Bond (Ligand Donor) |
| O3' | OD1 | ASP- 75 | 3.49 | 120.78 | H-Bond (Ligand Donor) |
| O2' | OD2 | ASP- 75 | 3.48 | 157.32 | H-Bond (Ligand Donor) |
| O2' | OD1 | ASP- 75 | 2.55 | 143.7 | H-Bond (Ligand Donor) |
| N3 | N | GLY- 76 | 2.92 | 132.5 | H-Bond (Protein Donor) |
| C3' | CE | MET- 80 | 4.18 | 0 | Hydrophobic |
| N6 | OD1 | ASP- 98 | 3.2 | 163.51 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 99 | 2.95 | 166.63 | H-Bond (Protein Donor) |
| C1' | CZ3 | TRP- 116 | 4.29 | 0 | Hydrophobic |
| N | O | HOH- 253 | 3.35 | 166.29 | H-Bond (Ligand Donor) |
| N | O | HOH- 272 | 2.56 | 148.7 | H-Bond (Ligand Donor) |