2.150 Å
X-ray
2007-11-09
| Name: | Ribosomal RNA small subunit methyltransferase Nep1 |
|---|---|
| ID: | NEP1_METJA |
| AC: | Q57977 |
| Organism: | Methanocaldococcus jannaschii |
| Reign: | Archaea |
| TaxID: | 243232 |
| EC Number: | 2.1.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 39.315 |
|---|---|
| Number of residues: | 28 |
| Including | |
| Standard Amino Acids: | 28 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.192 | 367.875 |
| % Hydrophobic | % Polar |
|---|---|
| 32.11 | 67.89 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 75.26 % |
| 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 |
|---|---|---|
| 48.6427 | 58.7372 | 9.96104 |
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 |
| C2' | CB | MET- 141 | 4.5 | 0 | Hydrophobic |
| O2' | O | MET- 141 | 2.56 | 123.44 | H-Bond (Ligand Donor) |
| O | NZ | LYS- 143 | 2.91 | 158.29 | H-Bond (Protein Donor) |
| OXT | NZ | LYS- 143 | 3.17 | 122.68 | H-Bond (Protein Donor) |
| O | NZ | LYS- 143 | 2.91 | 0 | Ionic (Protein Cationic) |
| OXT | NZ | LYS- 143 | 3.17 | 0 | Ionic (Protein Cationic) |
| C4' | CG2 | ILE- 161 | 3.97 | 0 | Hydrophobic |
| C1' | CG2 | ILE- 161 | 3.88 | 0 | Hydrophobic |
| O3' | N | GLY- 162 | 3.23 | 121.08 | H-Bond (Protein Donor) |
| O2' | N | GLY- 162 | 3.04 | 168.98 | H-Bond (Protein Donor) |
| CG | CE1 | PHE- 164 | 3.99 | 0 | Hydrophobic |
| N | O | GLY- 167 | 3.26 | 168.21 | H-Bond (Ligand Donor) |
| N1 | N | ILE- 185 | 3.17 | 169.22 | H-Bond (Protein Donor) |
| N6 | O | TYR- 186 | 3.03 | 145.56 | H-Bond (Ligand Donor) |
| N6 | O | LYS- 188 | 2.99 | 139.57 | H-Bond (Ligand Donor) |
| N7 | N | LEU- 190 | 3.11 | 168.72 | H-Bond (Protein Donor) |
| C5' | CB | ALA- 192 | 4.21 | 0 | Hydrophobic |
| C1' | CG2 | VAL- 195 | 3.8 | 0 | Hydrophobic |