1.150 Å
X-ray
2008-06-27
| Name: | SAM (And some other nucleotide) binding motif:Generic methyltransferase |
|---|---|
| ID: | Q6LY14_METMP |
| AC: | Q6LY14 |
| Organism: | Methanococcus maripaludis |
| Reign: | Archaea |
| TaxID: | 267377 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 8.858 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.886 | 918.000 |
| % Hydrophobic | % Polar |
|---|---|
| 50.00 | 50.00 |
| According to VolSite | |

| HET Code: | SAM |
|---|---|
| Formula: | C15H23N6O5S |
| Molecular weight: | 399.445 g/mol |
| DrugBank ID: | DB00118 |
| Buried Surface Area: | 73.91 % |
| 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 |
|---|---|---|
| 2.28641 | 2.32159 | 18.2795 |
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' | CE1 | PHE- 8 | 4.3 | 0 | Hydrophobic |
| C2' | CD1 | PHE- 8 | 3.73 | 0 | Hydrophobic |
| CB | CG | MET- 16 | 4.4 | 0 | Hydrophobic |
| CE | SD | MET- 16 | 3.65 | 0 | Hydrophobic |
| SD | SD | MET- 16 | 3.8 | 0 | Hydrophobic |
| OXT | OH | TYR- 28 | 2.69 | 132.73 | H-Bond (Protein Donor) |
| N | O | GLY- 50 | 2.83 | 163.08 | H-Bond (Ligand Donor) |
| O3' | OD2 | ASP- 72 | 2.63 | 158.89 | H-Bond (Ligand Donor) |
| O2' | OD1 | ASP- 72 | 2.71 | 154.28 | H-Bond (Ligand Donor) |
| N3 | N | PHE- 73 | 3.35 | 152.67 | H-Bond (Protein Donor) |
| DuAr | DuAr | PHE- 73 | 3.74 | 0 | Aromatic Face/Face |
| C2' | CE1 | PHE- 73 | 3.83 | 0 | Hydrophobic |
| C3' | CE | MET- 77 | 3.84 | 0 | Hydrophobic |
| N6 | OD1 | ASP- 100 | 3.05 | 159.01 | H-Bond (Ligand Donor) |
| N1 | N | VAL- 101 | 3.19 | 168.3 | H-Bond (Protein Donor) |
| N | O | ARG- 117 | 2.95 | 163.15 | H-Bond (Ligand Donor) |
| O | NH1 | ARG- 117 | 2.96 | 163.7 | H-Bond (Protein Donor) |
| O | CZ | ARG- 117 | 3.92 | 0 | Ionic (Protein Cationic) |
| O4' | OG | SER- 119 | 2.8 | 167.34 | H-Bond (Protein Donor) |
| C4' | CB | SER- 119 | 4.27 | 0 | Hydrophobic |
| CE | CE2 | PHE- 122 | 4.19 | 0 | Hydrophobic |
| C5' | CE2 | PHE- 122 | 4.31 | 0 | Hydrophobic |
| OXT | O | HOH- 297 | 2.88 | 176.72 | H-Bond (Protein Donor) |