1.790 Å
X-ray
2011-02-13
| 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: | 27.995 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.452 | 509.625 |
| % Hydrophobic | % Polar |
|---|---|
| 53.64 | 46.36 |
| According to VolSite | |

| HET Code: | 3QP |
|---|---|
| Formula: | C13H12NO9P |
| Molecular weight: | 357.209 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 74.83 % |
| Polar Surface area: | 195.08 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 1 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| -35.2271 | 24.1458 | -6.45358 |
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 |
| C18 | CG2 | ILE- 45 | 4.08 | 0 | Hydrophobic |
| O23 | N | GLY- 46 | 2.9 | 146.86 | H-Bond (Protein Donor) |
| O12 | N | GLY- 115 | 2.76 | 156.59 | H-Bond (Protein Donor) |
| O11 | N | THR- 116 | 2.88 | 159.81 | H-Bond (Protein Donor) |
| O11 | OG1 | THR- 116 | 2.77 | 161.27 | H-Bond (Protein Donor) |
| C13 | CD1 | LEU- 119 | 4.22 | 0 | Hydrophobic |
| C01 | CB | TRP- 142 | 4.15 | 0 | Hydrophobic |
| C07 | CH2 | TRP- 142 | 3.7 | 0 | Hydrophobic |
| O21 | NE1 | TRP- 142 | 2.85 | 155.16 | H-Bond (Protein Donor) |
| DuAr | DuAr | TRP- 142 | 3.68 | 0 | Aromatic Face/Face |
| C01 | CB | ASN- 195 | 4.17 | 0 | Hydrophobic |
| O04 | ND2 | ASN- 195 | 2.77 | 146.4 | H-Bond (Protein Donor) |
| O24 | ND2 | ASN- 195 | 3.25 | 144.95 | H-Bond (Protein Donor) |
| C02 | CB | ALA- 225 | 4.05 | 0 | Hydrophobic |
| C01 | CE2 | TYR- 226 | 4.41 | 0 | Hydrophobic |
| O04 | OH | TYR- 226 | 2.56 | 142.46 | H-Bond (Protein Donor) |
| O12 | OG | SER- 255 | 2.6 | 175.83 | H-Bond (Protein Donor) |
| O12 | OG | SER- 257 | 2.98 | 173.33 | H-Bond (Protein Donor) |
| O10 | NH1 | ARG- 266 | 3.09 | 149.04 | H-Bond (Protein Donor) |
| O11 | NH2 | ARG- 266 | 2.66 | 170.43 | H-Bond (Protein Donor) |
| O10 | CZ | ARG- 266 | 3.74 | 0 | Ionic (Protein Cationic) |
| O11 | CZ | ARG- 266 | 3.59 | 0 | Ionic (Protein Cationic) |
| O23 | NH2 | ARG- 386 | 2.93 | 152.53 | H-Bond (Protein Donor) |
| O24 | NH1 | ARG- 386 | 2.77 | 161.25 | H-Bond (Protein Donor) |
| O23 | CZ | ARG- 386 | 3.7 | 0 | Ionic (Protein Cationic) |
| O24 | CZ | ARG- 386 | 3.62 | 0 | Ionic (Protein Cationic) |