2.490 Å
X-ray
2013-06-05
| Name: | S-adenosylmethionine synthase |
|---|---|
| ID: | METK_SULSO |
| AC: | Q980S9 |
| Organism: | Sulfolobus solfataricus |
| Reign: | Archaea |
| TaxID: | 273057 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 47 % |
| B | 53 % |
| B-Factor: | 31.034 |
|---|---|
| Number of residues: | 45 |
| Including | |
| Standard Amino Acids: | 41 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.213 | 401.625 |
| % Hydrophobic | % Polar |
|---|---|
| 46.22 | 53.78 |
| According to VolSite | |

| HET Code: | S7M |
|---|---|
| Formula: | C16H25N6O5S |
| Molecular weight: | 413.472 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 70.94 % |
| 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: | 8 |
| X | Y | Z |
|---|---|---|
| 29.629 | 51.0559 | 6.69843 |
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 |
| O8 | NE2 | HIS- 58 | 3.12 | 157.76 | H-Bond (Protein Donor) |
| O7 | ND2 | ASN- 60 | 2.96 | 160.96 | H-Bond (Protein Donor) |
| C28 | CD2 | LEU- 145 | 3.97 | 0 | Hydrophobic |
| C1 | CD1 | LEU- 145 | 3.49 | 0 | Hydrophobic |
| O8 | ND2 | ASN- 159 | 2.99 | 165.45 | H-Bond (Protein Donor) |
| C28 | CB | ASP- 160 | 3.7 | 0 | Hydrophobic |
| O26 | OD1 | ASP- 199 | 2.92 | 135.49 | H-Bond (Ligand Donor) |
| O26 | OD2 | ASP- 199 | 3.45 | 150.01 | H-Bond (Ligand Donor) |
| C14 | CB | ALA- 216 | 4.36 | 0 | Hydrophobic |
| DuAr | DuAr | TYR- 270 | 3.95 | 0 | Aromatic Face/Face |
| C14 | CZ | TYR- 270 | 4.44 | 0 | Hydrophobic |
| C13 | CB | SER- 277 | 4.13 | 0 | Hydrophobic |
| S2 | CB | ASP- 282 | 4.17 | 0 | Hydrophobic |
| C12 | CB | ASP- 282 | 4.14 | 0 | Hydrophobic |
| N9 | OD1 | ASP- 282 | 2.77 | 147.37 | H-Bond (Ligand Donor) |
| O27 | OD2 | ASP- 282 | 2.74 | 167.8 | H-Bond (Ligand Donor) |
| N9 | OD1 | ASP- 282 | 2.77 | 0 | Ionic (Ligand Cationic) |
| C28 | CD1 | ILE- 349 | 3.78 | 0 | Hydrophobic |
| N25 | O | HOH- 717 | 3 | 162.24 | H-Bond (Ligand Donor) |