2.300 Å
X-ray
1995-08-23
| Name: | Aspartate aminotransferase |
|---|---|
| ID: | AAT_ECOLI |
| AC: | P00509 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 2.6.1.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 12 % |
| B | 88 % |
| B-Factor: | 25.591 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.555 | 820.125 |
| % Hydrophobic | % Polar |
|---|---|
| 38.68 | 61.32 |
| According to VolSite | |

| HET Code: | PPD |
|---|---|
| Formula: | C12H14N2O9P |
| Molecular weight: | 361.221 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 77.49 % |
| Polar Surface area: | 212.22 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 2 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 4 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 7.77425 | 29.204 | 24.4328 |
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 |
| OXT | N | GLY- 38 | 2.99 | 156.04 | H-Bond (Protein Donor) |
| O2P | OH | TYR- 70 | 2.65 | 141.69 | H-Bond (Protein Donor) |
| CB | CE2 | TYR- 70 | 3.95 | 0 | Hydrophobic |
| O1P | N | GLY- 108 | 2.94 | 159.96 | H-Bond (Protein Donor) |
| C5A | CB | THR- 109 | 4.34 | 0 | Hydrophobic |
| O3P | N | THR- 109 | 2.95 | 159.03 | H-Bond (Protein Donor) |
| O3P | OG1 | THR- 109 | 2.75 | 156.93 | H-Bond (Protein Donor) |
| C2A | CB | TRP- 140 | 4.08 | 0 | Hydrophobic |
| C4A | CZ2 | TRP- 140 | 4.09 | 0 | Hydrophobic |
| C5A | CH2 | TRP- 140 | 3.57 | 0 | Hydrophobic |
| OD2 | NE1 | TRP- 140 | 2.68 | 141.2 | H-Bond (Protein Donor) |
| C2A | CB | ASN- 194 | 4 | 0 | Hydrophobic |
| O3 | ND2 | ASN- 194 | 2.75 | 139.1 | H-Bond (Protein Donor) |
| O | ND2 | ASN- 194 | 2.83 | 132.69 | H-Bond (Protein Donor) |
| N1 | OD2 | ASP- 222 | 2.94 | 169.58 | H-Bond (Ligand Donor) |
| C2A | CB | ALA- 224 | 4.26 | 0 | Hydrophobic |
| C3 | CB | ALA- 224 | 4.1 | 0 | Hydrophobic |
| O3 | NH1 | ARG- 225 | 3.16 | 150.94 | H-Bond (Protein Donor) |
| O1P | OG | SER- 257 | 2.77 | 170.02 | H-Bond (Protein Donor) |
| O2P | NH1 | ARG- 266 | 3.32 | 151.28 | H-Bond (Protein Donor) |
| O3P | NH2 | ARG- 266 | 2.91 | 169.58 | H-Bond (Protein Donor) |
| O3P | CZ | ARG- 266 | 3.78 | 0 | Ionic (Protein Cationic) |
| OD1 | NH1 | ARG- 292 | 3 | 157.06 | H-Bond (Protein Donor) |
| OD2 | NH2 | ARG- 292 | 3.35 | 160.26 | H-Bond (Protein Donor) |
| OD1 | CZ | ARG- 292 | 3.72 | 0 | Ionic (Protein Cationic) |