1.800 Å
X-ray
2010-01-08
| Name: | Protein-L-isoaspartate O-methyltransferase |
|---|---|
| ID: | PIMT_ECOLI |
| AC: | P0A7A5 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 2.1.1.77 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 100 % |
| B-Factor: | 55.256 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.526 | 334.125 |
| % Hydrophobic | % Polar |
|---|---|
| 44.44 | 55.56 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 78.78 % |
| 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 |
|---|---|---|
| 30.2208 | 51.4053 | -37.3118 |
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 |
| SD | CB | GLN- 56 | 4.35 | 0 | Hydrophobic |
| C3' | CG | GLN- 56 | 3.49 | 0 | Hydrophobic |
| N | OE2 | GLU- 81 | 3.84 | 0 | Ionic (Ligand Cationic) |
| OXT | N | SER- 86 | 2.76 | 156.27 | H-Bond (Protein Donor) |
| OXT | OG | SER- 86 | 2.65 | 175.5 | H-Bond (Protein Donor) |
| O | N | GLN- 89 | 3.2 | 165.72 | H-Bond (Protein Donor) |
| N3 | N | ARG- 105 | 3.42 | 132.39 | H-Bond (Protein Donor) |
| N6 | OD1 | ASP- 131 | 2.87 | 160.79 | H-Bond (Ligand Donor) |
| N1 | N | GLY- 132 | 2.72 | 155.69 | H-Bond (Protein Donor) |
| N | OG1 | THR- 148 | 3.34 | 168.81 | H-Bond (Ligand Donor) |
| CG | CB | THR- 148 | 4.46 | 0 | Hydrophobic |
| C5' | CB | ALA- 149 | 4.19 | 0 | Hydrophobic |
| C5' | CG2 | VAL- 200 | 3.81 | 0 | Hydrophobic |
| N7 | N | VAL- 203 | 2.92 | 148.65 | H-Bond (Protein Donor) |
| N6 | O | VAL- 203 | 2.61 | 126 | H-Bond (Ligand Donor) |
| N | O | HOH- 212 | 2.72 | 163.71 | H-Bond (Ligand Donor) |