2.300 Å
X-ray
2011-12-23
| Name: | Succinylornithine transaminase |
|---|---|
| ID: | ASTC_ECOLI |
| AC: | P77581 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 2.6.1.81 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 81 % |
| B | 19 % |
| B-Factor: | 14.742 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 6 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.953 | 1117.125 |
| % Hydrophobic | % Polar |
|---|---|
| 45.32 | 54.68 |
| According to VolSite | |

| HET Code: | PLP |
|---|---|
| Formula: | C8H8NO6P |
| Molecular weight: | 245.126 g/mol |
| DrugBank ID: | DB00114 |
| Buried Surface Area: | 71.66 % |
| Polar Surface area: | 132.42 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 1 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 4 |
| X | Y | Z |
|---|---|---|
| -9.54356 | 39.7236 | 34.5607 |
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 |
| O2P | N | GLY- 105 | 2.73 | 167.92 | H-Bond (Protein Donor) |
| C5A | CB | ALA- 106 | 4.49 | 0 | Hydrophobic |
| O3P | N | ALA- 106 | 3.04 | 174.44 | H-Bond (Protein Donor) |
| C5A | CE1 | PHE- 138 | 4.06 | 0 | Hydrophobic |
| C2A | CG | GLU- 190 | 4.13 | 0 | Hydrophobic |
| N1 | OD1 | ASP- 223 | 3.28 | 139.31 | H-Bond (Ligand Donor) |
| N1 | OD2 | ASP- 223 | 2.84 | 159.77 | H-Bond (Ligand Donor) |
| C2A | CB | VAL- 225 | 4.09 | 0 | Hydrophobic |
| C5 | CG1 | VAL- 225 | 3.84 | 0 | Hydrophobic |
| C2A | CB | GLN- 226 | 4 | 0 | Hydrophobic |
| O3 | NE2 | GLN- 226 | 2.85 | 138.55 | H-Bond (Protein Donor) |
| O1P | N | THR- 281 | 2.69 | 155.64 | H-Bond (Protein Donor) |
| O1P | OG1 | THR- 281 | 2.92 | 141.77 | H-Bond (Protein Donor) |
| O3 | O | HOH- 2126 | 2.89 | 179.98 | H-Bond (Protein Donor) |
| O2P | O | HOH- 2139 | 2.81 | 173.43 | H-Bond (Protein Donor) |
| O2P | O | HOH- 2175 | 2.72 | 179.95 | H-Bond (Protein Donor) |