2.000 Å
X-ray
2006-10-10
| Name: | Precorrin-2 C20-methyltransferase |
|---|---|
| ID: | Q8KFD9_CHLTE |
| AC: | Q8KFD9 |
| Organism: | Chlorobium tepidum |
| Reign: | Bacteria |
| TaxID: | 194439 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 97 % |
| B | 3 % |
| B-Factor: | 24.423 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.597 | 931.500 |
| % Hydrophobic | % Polar |
|---|---|
| 58.33 | 41.67 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 82.48 % |
| 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 |
|---|---|---|
| 22.5931 | 11.605 | 38.1142 |
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 |
| N6 | O | PRO- 14 | 2.77 | 142 | H-Bond (Ligand Donor) |
| N | O | ASP- 106 | 3.01 | 131.21 | H-Bond (Ligand Donor) |
| O | N | ASP- 106 | 2.84 | 173.89 | H-Bond (Protein Donor) |
| N | O | PHE- 109 | 2.81 | 156.57 | H-Bond (Ligand Donor) |
| SD | CB | TYR- 110 | 3.75 | 0 | Hydrophobic |
| CG | CB | TYR- 110 | 4.38 | 0 | Hydrophobic |
| OXT | N | ALA- 135 | 2.81 | 168.92 | H-Bond (Protein Donor) |
| C1' | CB | ALA- 135 | 4.21 | 0 | Hydrophobic |
| C4' | CE | MET- 179 | 3.83 | 0 | Hydrophobic |
| C1' | CG | MET- 179 | 4.35 | 0 | Hydrophobic |
| CB | CE | MET- 179 | 3.57 | 0 | Hydrophobic |
| SD | CE | MET- 179 | 3.98 | 0 | Hydrophobic |
| C5' | CG | LYS- 180 | 4.13 | 0 | Hydrophobic |
| C4' | CG | LYS- 180 | 4.16 | 0 | Hydrophobic |
| N6 | O | VAL- 205 | 3.27 | 141.54 | H-Bond (Ligand Donor) |
| N1 | N | VAL- 205 | 2.99 | 152.94 | H-Bond (Protein Donor) |
| C5' | CZ | TYR- 226 | 3.97 | 0 | Hydrophobic |
| C3' | CE2 | TYR- 226 | 4.21 | 0 | Hydrophobic |
| O3' | O | TYR- 226 | 2.9 | 158.99 | H-Bond (Ligand Donor) |
| C3' | CD2 | PHE- 227 | 4.14 | 0 | Hydrophobic |
| O3' | O | HOH- 361 | 3.46 | 134.84 | H-Bond (Ligand Donor) |