1.900 Å
X-ray
2004-06-14
| 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 | 100 % |
| B-Factor: | 24.288 |
|---|---|
| Number of residues: | 20 |
| Including | |
| Standard Amino Acids: | 18 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.615 | 519.750 |
| % Hydrophobic | % Polar |
|---|---|
| 48.05 | 51.95 |
| According to VolSite | |

| HET Code: | HCI |
|---|---|
| Formula: | C9H9O2 |
| Molecular weight: | 149.167 g/mol |
| DrugBank ID: | DB02024 |
| Buried Surface Area: | 73.37 % |
| Polar Surface area: | 40.12 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 2 |
| H-Bond Donors: | 0 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 3 |
| X | Y | Z |
|---|---|---|
| 32.2395 | 24.0342 | 6.98473 |
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 |
| C6' | CG2 | ILE- 17 | 4 | 0 | Hydrophobic |
| C5' | CD1 | LEU- 18 | 3.22 | 0 | Hydrophobic |
| C3 | CG2 | ILE- 37 | 3.93 | 0 | Hydrophobic |
| C6' | CG2 | ILE- 37 | 4.48 | 0 | Hydrophobic |
| O1 | N | GLY- 38 | 2.82 | 159.32 | H-Bond (Protein Donor) |
| O2 | NE1 | TRP- 140 | 2.87 | 152.63 | H-Bond (Protein Donor) |
| O2 | ND2 | ASN- 194 | 3.02 | 154.88 | H-Bond (Protein Donor) |
| O1 | CZ | ARG- 386 | 3.55 | 0 | Ionic (Protein Cationic) |
| O2 | CZ | ARG- 386 | 3.51 | 0 | Ionic (Protein Cationic) |
| O1 | NH2 | ARG- 386 | 2.79 | 141.51 | H-Bond (Protein Donor) |
| O2 | NH1 | ARG- 386 | 2.69 | 153.86 | H-Bond (Protein Donor) |