2.200 Å
X-ray
2009-03-26
| Name: | Probable ribosomal RNA small subunit methyltransferase A |
|---|---|
| ID: | RSMA_METJA |
| AC: | Q58435 |
| Organism: | Methanocaldococcus jannaschii |
| Reign: | Archaea |
| TaxID: | 243232 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 53.564 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.919 | 607.500 |
| % Hydrophobic | % Polar |
|---|---|
| 53.89 | 46.11 |
| According to VolSite | |

| HET Code: | SAM |
|---|---|
| Formula: | C15H23N6O5S |
| Molecular weight: | 399.445 g/mol |
| DrugBank ID: | DB00118 |
| Buried Surface Area: | 67.95 % |
| 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 |
|---|---|---|
| 20.288 | 23.8811 | 14.7801 |
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 |
| C3' | CB | GLN- 10 | 4.3 | 0 | Hydrophobic |
| SD | CB | GLN- 10 | 4.41 | 0 | Hydrophobic |
| SD | CD1 | PHE- 12 | 4.2 | 0 | Hydrophobic |
| C3' | CE1 | PHE- 12 | 4.27 | 0 | Hydrophobic |
| O | N | LEU- 13 | 3.44 | 139.2 | H-Bond (Protein Donor) |
| OXT | N | LEU- 13 | 3.07 | 160.07 | H-Bond (Protein Donor) |
| N | OE2 | GLU- 36 | 3.49 | 128.14 | H-Bond (Ligand Donor) |
| N | OE2 | GLU- 36 | 3.49 | 0 | Ionic (Ligand Cationic) |
| N | O | GLY- 38 | 3.46 | 135.2 | H-Bond (Ligand Donor) |
| O3' | N | GLY- 40 | 3.34 | 144.68 | H-Bond (Protein Donor) |
| O3' | OE1 | GLU- 59 | 2.88 | 163.36 | H-Bond (Ligand Donor) |
| O2' | OE2 | GLU- 59 | 2.56 | 159.22 | H-Bond (Ligand Donor) |
| O2' | OE1 | GLU- 59 | 3.47 | 140 | H-Bond (Ligand Donor) |
| N3 | N | ILE- 60 | 3.47 | 133.13 | H-Bond (Protein Donor) |
| C3' | CD1 | LEU- 64 | 4.49 | 0 | Hydrophobic |
| N6 | OD1 | ASP- 84 | 3.12 | 159.45 | H-Bond (Ligand Donor) |
| N1 | N | ALA- 85 | 3.05 | 178.32 | H-Bond (Protein Donor) |
| OXT | ND2 | ASN- 101 | 2.67 | 167.64 | H-Bond (Protein Donor) |
| CG | CB | ASN- 101 | 3.93 | 0 | Hydrophobic |
| C1' | CG | PRO- 103 | 4.24 | 0 | Hydrophobic |
| C5' | CG | PRO- 103 | 3.7 | 0 | Hydrophobic |
| N | O | HOH- 279 | 2.74 | 129.6 | H-Bond (Ligand Donor) |