2.600 Å
X-ray
2006-02-02
| Name: | Pyridoxine/pyridoxal/pyridoxamine kinase |
|---|---|
| ID: | PDXK_ECOLI |
| AC: | P40191 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 52.787 |
|---|---|
| Number of residues: | 41 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 1.174 | 543.375 |
| % Hydrophobic | % Polar |
|---|---|
| 49.69 | 50.31 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 61.78 % |
| Polar Surface area: | 319.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| -5.628 | 14.3006 | 47.0241 |
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 |
| O3G | OE1 | GLU- 162 | 3.17 | 169.41 | H-Bond (Protein Donor) |
| O3' | OG1 | THR- 195 | 3.03 | 172.73 | H-Bond (Protein Donor) |
| C2' | SD | MET- 206 | 4.27 | 0 | Hydrophobic |
| O2' | NE2 | HIS- 221 | 3.21 | 169.5 | H-Bond (Ligand Donor) |
| N6 | O | VAL- 224 | 2.84 | 164.83 | H-Bond (Ligand Donor) |
| N1 | N | VAL- 224 | 3.03 | 163.37 | H-Bond (Protein Donor) |
| O1A | OG1 | THR- 231 | 2.96 | 147.32 | H-Bond (Protein Donor) |
| C5' | CG | PHE- 235 | 4.18 | 0 | Hydrophobic |
| C4' | CD1 | PHE- 235 | 3.86 | 0 | Hydrophobic |
| C1' | CG1 | VAL- 260 | 3.78 | 0 | Hydrophobic |
| O3G | MG | MG- 284 | 2.27 | 0 | Metal Acceptor |