1.500 Å
X-ray
2011-07-31
| Name: | 3-methylornithine synthase |
|---|---|
| ID: | PYLB_METBF |
| AC: | Q46E78 |
| Organism: | Methanosarcina barkeri |
| Reign: | Archaea |
| TaxID: | 269797 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 15.236 |
|---|---|
| Number of residues: | 45 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.526 | 459.000 |
| % Hydrophobic | % Polar |
|---|---|
| 47.06 | 52.94 |
| According to VolSite | |

| HET Code: | SAM |
|---|---|
| Formula: | C15H23N6O5S |
| Molecular weight: | 399.445 g/mol |
| DrugBank ID: | DB00118 |
| Buried Surface Area: | 72.25 % |
| 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 |
|---|---|---|
| 46.8413 | 34.9197 | 1.67893 |
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 | PHE- 77 | 3.07 | 127.87 | H-Bond (Ligand Donor) |
| C3' | CE1 | PHE- 77 | 3.92 | 0 | Hydrophobic |
| CE | CG2 | THR- 114 | 3.82 | 0 | Hydrophobic |
| CG | CG2 | THR- 114 | 4.14 | 0 | Hydrophobic |
| N | O | MET- 115 | 3.13 | 141.6 | H-Bond (Ligand Donor) |
| CB | CB | SER- 146 | 4.42 | 0 | Hydrophobic |
| C4' | CD2 | TYR- 169 | 4.16 | 0 | Hydrophobic |
| O3' | OE2 | GLU- 171 | 2.51 | 143.17 | H-Bond (Ligand Donor) |
| O2' | OE1 | GLU- 171 | 2.67 | 160.2 | H-Bond (Ligand Donor) |
| O | CZ | ARG- 182 | 3.44 | 0 | Ionic (Protein Cationic) |
| O | NH1 | ARG- 182 | 3.27 | 126.87 | H-Bond (Protein Donor) |
| O | NH2 | ARG- 182 | 2.72 | 146.4 | H-Bond (Protein Donor) |
| O3' | NH2 | ARG- 182 | 3.1 | 138.68 | H-Bond (Protein Donor) |
| OXT | NH2 | ARG- 190 | 2.93 | 163.96 | H-Bond (Protein Donor) |
| OXT | CZ | ARG- 190 | 3.95 | 0 | Ionic (Protein Cationic) |
| C1' | SD | MET- 237 | 4 | 0 | Hydrophobic |
| N6 | O | LEU- 240 | 2.86 | 164.92 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 240 | 3.09 | 177.02 | H-Bond (Protein Donor) |
| CE | CG2 | VAL- 310 | 3.81 | 0 | Hydrophobic |
| C5' | CG1 | VAL- 310 | 4.14 | 0 | Hydrophobic |
| C1' | CG1 | VAL- 310 | 4.32 | 0 | Hydrophobic |
| OXT | O | HOH- 354 | 2.86 | 153.5 | H-Bond (Protein Donor) |
| CE | CG2 | MD0- 993 | 3.56 | 0 | Hydrophobic |