1.600 Å
X-ray
2003-12-02
| Name: | Thiamine thiazole synthase, chloroplastic |
|---|---|
| ID: | THI4_ARATH |
| AC: | Q38814 |
| Organism: | Arabidopsis thaliana |
| Reign: | Eukaryota |
| TaxID: | 3702 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 14.371 |
|---|---|
| Number of residues: | 52 |
| Including | |
| Standard Amino Acids: | 46 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.446 | 627.750 |
| % Hydrophobic | % Polar |
|---|---|
| 33.33 | 66.67 |
| According to VolSite | |

| HET Code: | AHZ |
|---|---|
| Formula: | C17H19N6O12P2S |
| Molecular weight: | 593.378 g/mol |
| DrugBank ID: | DB04362 |
| Buried Surface Area: | 72.32 % |
| Polar Surface area: | 328.14 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 3 |
| Rings: | 4 |
| Aromatic rings: | 3 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 11 |
| X | Y | Z |
|---|---|---|
| 54.6608 | 21.1608 | 34.8078 |
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 |
| O1B | N | ALA- 50 | 2.9 | 161.41 | H-Bond (Protein Donor) |
| O2' | OE2 | GLU- 70 | 2.71 | 171.81 | H-Bond (Ligand Donor) |
| O3' | OE1 | GLU- 70 | 2.69 | 173.14 | H-Bond (Ligand Donor) |
| O2' | NE2 | GLN- 71 | 2.93 | 157.41 | H-Bond (Protein Donor) |
| N3 | N | GLN- 71 | 3.05 | 142.44 | H-Bond (Protein Donor) |
| C1' | CG | GLN- 71 | 4.44 | 0 | Hydrophobic |
| O2A | N | GLY- 78 | 2.85 | 169.65 | H-Bond (Protein Donor) |
| N1 | N | ALA- 143 | 3.01 | 162.08 | H-Bond (Protein Donor) |
| N6 | O | ALA- 143 | 2.77 | 163.69 | H-Bond (Ligand Donor) |
| N6 | OG1 | THR- 196 | 3.11 | 170.21 | H-Bond (Ligand Donor) |
| O2B | N | MET- 241 | 2.86 | 161.48 | H-Bond (Protein Donor) |
| S1T | CG | MET- 241 | 3.55 | 0 | Hydrophobic |
| C7T | CG | MET- 241 | 3.59 | 0 | Hydrophobic |
| O1R | NH2 | ARG- 251 | 2.71 | 157.67 | H-Bond (Protein Donor) |
| O2R | NE | ARG- 251 | 3.15 | 172.76 | H-Bond (Protein Donor) |
| O1R | CZ | ARG- 251 | 3.58 | 0 | Ionic (Protein Cationic) |
| O2R | CZ | ARG- 251 | 3.89 | 0 | Ionic (Protein Cationic) |
| S1T | SD | MET- 252 | 3.81 | 0 | Hydrophobic |
| O2R | N | GLY- 253 | 3.16 | 138.52 | H-Bond (Protein Donor) |
| C7T | SD | MET- 259 | 3.46 | 0 | Hydrophobic |
| C6T | CG | MET- 259 | 4 | 0 | Hydrophobic |
| O1R | ZN | ZN- 500 | 2.07 | 0 | Metal Acceptor |
| N3T | ZN | ZN- 500 | 2.1 | 0 | Metal Acceptor |
| DuAr | ZN | ZN- 500 | 3.26 | 86.64 | Pi/Cation |
| O3' | O | HOH- 745 | 2.9 | 123.59 | H-Bond (Protein Donor) |
| O1B | O | HOH- 798 | 2.72 | 161.24 | H-Bond (Protein Donor) |
| O2B | O | HOH- 799 | 2.66 | 149.99 | H-Bond (Protein Donor) |
| O1A | O | HOH- 802 | 2.57 | 149.99 | H-Bond (Protein Donor) |