1.900 Å
X-ray
1998-01-20
| Name: | D-alanine aminotransferase |
|---|---|
| ID: | DAAA_BACYM |
| AC: | P19938 |
| Organism: | Bacillus sp. |
| Reign: | Bacteria |
| TaxID: | 72579 |
| EC Number: | 2.6.1.21 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 91 % |
| B | 9 % |
| B-Factor: | 11.618 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.598 | 752.625 |
| % Hydrophobic | % Polar |
|---|---|
| 34.98 | 65.02 |
| According to VolSite | |

| HET Code: | PDD |
|---|---|
| Formula: | C11H15N2O7P |
| Molecular weight: | 318.220 g/mol |
| DrugBank ID: | DB01993 |
| Buried Surface Area: | 75.89 % |
| Polar Surface area: | 172.09 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 8 |
| H-Bond Donors: | 2 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 3 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 33.6684 | 8.31281 | -9.06443 |
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 |
| O | OH | TYR- 31 | 2.84 | 167.53 | H-Bond (Protein Donor) |
| CA | CG2 | VAL- 33 | 3.94 | 0 | Hydrophobic |
| CB | CB | VAL- 33 | 3.93 | 0 | Hydrophobic |
| OP2 | NH2 | ARG- 50 | 2.72 | 137.97 | H-Bond (Protein Donor) |
| OP2 | NH1 | ARG- 50 | 3.02 | 127.9 | H-Bond (Protein Donor) |
| OP2 | CZ | ARG- 50 | 3.26 | 0 | Ionic (Protein Cationic) |
| O | NH2 | ARG- 98 | 3.29 | 168.06 | H-Bond (Protein Donor) |
| OXT | NH1 | ARG- 98 | 3.4 | 165.12 | H-Bond (Protein Donor) |
| C2A | CG | GLU- 177 | 4.45 | 0 | Hydrophobic |
| C4A | CB | SER- 180 | 4.02 | 0 | Hydrophobic |
| C5 | CD2 | LEU- 201 | 3.8 | 0 | Hydrophobic |
| OP2 | N | ILE- 204 | 2.9 | 171.36 | H-Bond (Protein Donor) |
| OP3 | OG1 | THR- 205 | 2.82 | 155.95 | H-Bond (Protein Donor) |
| OP3 | N | THR- 205 | 3.07 | 160.49 | H-Bond (Protein Donor) |
| C4A | CB | SER- 240 | 4.36 | 0 | Hydrophobic |
| C5A | CB | SER- 240 | 3.9 | 0 | Hydrophobic |
| OP1 | N | THR- 241 | 2.93 | 145.35 | H-Bond (Protein Donor) |
| OP1 | OG1 | THR- 241 | 2.61 | 159.98 | H-Bond (Protein Donor) |
| CB | CB | THR- 241 | 4.29 | 0 | Hydrophobic |
| O3A | O | HOH- 675 | 2.96 | 164.46 | H-Bond (Protein Donor) |
| OP1 | O | HOH- 692 | 2.97 | 148.99 | H-Bond (Protein Donor) |