1.680 Å
X-ray
2010-10-02
| Name: | 16S rRNA (adenine(1408)-N(1))-methyltransferase |
|---|---|
| ID: | NPMA_ECOLX |
| AC: | A8C927 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 562 |
| EC Number: | 2.1.1.180 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 97 % |
| B | 3 % |
| B-Factor: | 16.885 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.756 | 1717.875 |
| % Hydrophobic | % Polar |
|---|---|
| 47.94 | 52.06 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 71.6 % |
| 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 |
|---|---|---|
| 8.83596 | 10.1516 | -2.27235 |
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 |
| N | O | GLY- 32 | 2.84 | 161.09 | H-Bond (Ligand Donor) |
| O3' | OD1 | ASP- 55 | 2.71 | 165.49 | H-Bond (Ligand Donor) |
| O2' | OD2 | ASP- 55 | 2.81 | 158.38 | H-Bond (Ligand Donor) |
| N1 | N | ALA- 87 | 2.83 | 171.16 | H-Bond (Protein Donor) |
| N6 | OE1 | GLU- 88 | 2.99 | 144.36 | H-Bond (Ligand Donor) |
| N | O | LEU- 104 | 2.81 | 164.98 | H-Bond (Ligand Donor) |
| C5' | CB | TRP- 107 | 3.76 | 0 | Hydrophobic |
| N6 | OG1 | THR- 109 | 2.88 | 175.79 | H-Bond (Ligand Donor) |
| O | OG | SER- 195 | 2.8 | 152.94 | H-Bond (Protein Donor) |
| SD | CE2 | TRP- 197 | 4.32 | 0 | Hydrophobic |
| SD | CD | ARG- 200 | 4.17 | 0 | Hydrophobic |
| C3' | CD | ARG- 200 | 4.41 | 0 | Hydrophobic |
| N | O | HOH- 240 | 2.86 | 161.5 | H-Bond (Ligand Donor) |