1.550 Å
X-ray
2009-01-16
| Name: | Kynurenine--oxoglutarate transaminase 1 |
|---|---|
| ID: | KAT1_HUMAN |
| AC: | Q16773 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 2.6.1.7 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 77 % |
| B | 23 % |
| B-Factor: | 16.626 |
|---|---|
| Number of residues: | 23 |
| Including | |
| Standard Amino Acids: | 21 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.295 | 1208.250 |
| % Hydrophobic | % Polar |
|---|---|
| 58.66 | 41.34 |
| According to VolSite | |

| HET Code: | IAC |
|---|---|
| Formula: | C10H8NO2 |
| Molecular weight: | 174.176 g/mol |
| DrugBank ID: | DB07950 |
| Buried Surface Area: | 75.54 % |
| Polar Surface area: | 55.92 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 2 |
| H-Bond Donors: | 1 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 2 |
| X | Y | Z |
|---|---|---|
| 24.7411 | 4.77846 | 5.12038 |
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 |
| C4 | CB | TYR- 101 | 4.43 | 0 | Hydrophobic |
| C4 | CD1 | TYR- 101 | 3.25 | 0 | Hydrophobic |
| C17 | CE1 | PHE- 125 | 4.36 | 0 | Hydrophobic |
| O3 | ND2 | ASN- 185 | 2.95 | 164.06 | H-Bond (Protein Donor) |
| C4 | CB | PHE- 278 | 3.91 | 0 | Hydrophobic |
| O2 | CZ | ARG- 398 | 3.58 | 0 | Ionic (Protein Cationic) |
| O3 | CZ | ARG- 398 | 3.59 | 0 | Ionic (Protein Cationic) |
| O2 | NH2 | ARG- 398 | 2.79 | 159.17 | H-Bond (Protein Donor) |
| O3 | NH1 | ARG- 398 | 2.71 | 158.27 | H-Bond (Protein Donor) |