1.860 Å
X-ray
2001-11-09
| Name: | Transketolase 1 |
|---|---|
| ID: | TKT1_YEAST |
| AC: | P23254 |
| Organism: | Saccharomyces cerevisiae |
| Reign: | Eukaryota |
| TaxID: | 559292 |
| EC Number: | 2.2.1.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 28 % |
| B | 72 % |
| B-Factor: | 16.645 |
|---|---|
| Number of residues: | 52 |
| Including | |
| Standard Amino Acids: | 45 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 6 |
| Cofactors: | |
| Metals: | CA |
| Ligandability | Volume (Å3) |
|---|---|
| 0.724 | 637.875 |
| % Hydrophobic | % Polar |
|---|---|
| 32.28 | 67.72 |
| According to VolSite | |

| HET Code: | THD |
|---|---|
| Formula: | C14H19N4O9P2S |
| Molecular weight: | 481.335 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 82.24 % |
| Polar Surface area: | 262.2 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 3 |
| Rings: | 2 |
| Aromatic rings: | 1 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 18.7968 | 75.3797 | 23.9472 |
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 |
| O3A | NE2 | HIS- 69 | 3.35 | 125.2 | H-Bond (Protein Donor) |
| O2B | NE2 | HIS- 69 | 2.72 | 163.75 | H-Bond (Protein Donor) |
| C9 | CB | HIS- 69 | 3.6 | 0 | Hydrophobic |
| O10 | NE2 | HIS- 103 | 2.76 | 144.42 | H-Bond (Protein Donor) |
| N4' | O | GLY- 116 | 2.86 | 169.53 | H-Bond (Ligand Donor) |
| CM2 | CB | LEU- 118 | 4.18 | 0 | Hydrophobic |
| C5' | CD1 | LEU- 118 | 3.91 | 0 | Hydrophobic |
| S1 | CD1 | LEU- 118 | 4.24 | 0 | Hydrophobic |
| CM4 | CD1 | LEU- 118 | 3.87 | 0 | Hydrophobic |
| C6 | CD1 | LEU- 118 | 4.08 | 0 | Hydrophobic |
| N3' | N | LEU- 118 | 3.14 | 165.88 | H-Bond (Protein Donor) |
| O1A | N | GLY- 158 | 2.97 | 134.84 | H-Bond (Protein Donor) |
| O2A | N | GLY- 158 | 3.37 | 142.56 | H-Bond (Protein Donor) |
| CM2 | CG | GLU- 162 | 4.46 | 0 | Hydrophobic |
| O1B | ND2 | ASN- 187 | 2.82 | 166.27 | H-Bond (Protein Donor) |
| S1 | CD1 | ILE- 191 | 4.1 | 0 | Hydrophobic |
| CM4 | CD1 | ILE- 191 | 4 | 0 | Hydrophobic |
| C6 | CG1 | ILE- 191 | 3.93 | 0 | Hydrophobic |
| O3B | ND1 | HIS- 263 | 2.65 | 133.76 | H-Bond (Protein Donor) |
| CM4 | CB | ASP- 382 | 4.08 | 0 | Hydrophobic |
| CM4 | CD2 | LEU- 383 | 4.21 | 0 | Hydrophobic |
| CM4 | CG1 | ILE- 416 | 3.75 | 0 | Hydrophobic |
| C6 | CG1 | ILE- 416 | 4.43 | 0 | Hydrophobic |
| N1' | OE2 | GLU- 418 | 2.62 | 163.9 | H-Bond (Ligand Donor) |
| CM2 | CD1 | PHE- 445 | 3.82 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 445 | 3.77 | 0 | Aromatic Face/Face |
| CM2 | CZ | TYR- 448 | 3.39 | 0 | Hydrophobic |
| O9 | NE2 | HIS- 481 | 2.77 | 154.29 | H-Bond (Protein Donor) |
| O10 | NE2 | HIS- 481 | 3.33 | 125.47 | H-Bond (Protein Donor) |
| O2B | O | HOH- 2027 | 2.89 | 141.31 | H-Bond (Protein Donor) |
| O1B | O | HOH- 2148 | 3.26 | 163.07 | H-Bond (Protein Donor) |