2.290 Å
X-ray
2004-12-30
| Name: | DNA adenine methylase |
|---|---|
| ID: | DMA_BPT4 |
| AC: | P04392 |
| Organism: | Enterobacteria phage T4 |
| Reign: | Viruses |
| TaxID: | 10665 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 42.475 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.937 | 577.125 |
| % Hydrophobic | % Polar |
|---|---|
| 46.20 | 53.80 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 84.5 % |
| 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 |
|---|---|---|
| 10.7528 | 8.53623 | 32.5724 |
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 |
| CB | CD2 | TYR- 7 | 4.33 | 0 | Hydrophobic |
| SD | CE2 | TYR- 7 | 3.86 | 0 | Hydrophobic |
| C3' | CE2 | TYR- 7 | 4.2 | 0 | Hydrophobic |
| O3' | OH | TYR- 7 | 2.68 | 138.36 | H-Bond (Protein Donor) |
| O | N | LYS- 11 | 3.09 | 146.17 | H-Bond (Protein Donor) |
| C4' | CB | PHE- 32 | 4.03 | 0 | Hydrophobic |
| C1' | CD2 | PHE- 32 | 3.94 | 0 | Hydrophobic |
| OXT | N | GLY- 35 | 3.06 | 163.03 | H-Bond (Protein Donor) |
| O | OG | SER- 37 | 2.87 | 165.98 | H-Bond (Protein Donor) |
| O3' | OD2 | ASP- 50 | 2.59 | 159.86 | H-Bond (Ligand Donor) |
| O2' | OD1 | ASP- 50 | 2.58 | 146.95 | H-Bond (Ligand Donor) |
| O2' | OD2 | ASP- 50 | 3.44 | 153.67 | H-Bond (Ligand Donor) |
| N3 | N | ILE- 51 | 3.36 | 146.32 | H-Bond (Protein Donor) |
| C1' | CG2 | ILE- 51 | 4.35 | 0 | Hydrophobic |
| O2' | NE2 | GLN- 52 | 3.06 | 164.75 | H-Bond (Protein Donor) |
| N1 | N | PHE- 157 | 2.88 | 136.65 | H-Bond (Protein Donor) |
| N | OD1 | ASP- 171 | 3.01 | 168.95 | H-Bond (Ligand Donor) |
| N | OD1 | ASP- 171 | 3.01 | 0 | Ionic (Ligand Cationic) |
| CG | CB | ASP- 171 | 4.2 | 0 | Hydrophobic |
| C5' | CG | PRO- 173 | 4.25 | 0 | Hydrophobic |
| SD | CE1 | TYR- 181 | 3.71 | 0 | Hydrophobic |
| C5' | CE2 | TYR- 181 | 4.12 | 0 | Hydrophobic |
| C3' | CD1 | TYR- 181 | 4.05 | 0 | Hydrophobic |
| C2' | CB | TYR- 181 | 4.11 | 0 | Hydrophobic |
| N | O | HOH- 499 | 2.72 | 155.22 | H-Bond (Ligand Donor) |