1.600 Å
X-ray
2007-09-04
| Name: | Transketolase 1 |
|---|---|
| ID: | TKT1_ECOLI |
| AC: | P27302 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 77 % |
| B | 23 % |
| B-Factor: | 8.658 |
|---|---|
| Number of residues: | 48 |
| Including | |
| Standard Amino Acids: | 42 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | CA |
| Ligandability | Volume (Å3) |
|---|---|
| 0.582 | 702.000 |
| % Hydrophobic | % Polar |
|---|---|
| 39.90 | 60.10 |
| According to VolSite | |

| HET Code: | TPP |
|---|---|
| Formula: | C12H16N4O7P2S |
| Molecular weight: | 422.291 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 80.38 % |
| Polar Surface area: | 225.32 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 1 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 25.8994 | 38.8185 | 65.9376 |
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 |
| O2B | NE2 | HIS- 66 | 2.68 | 173.38 | H-Bond (Protein Donor) |
| N4' | O | GLY- 114 | 2.77 | 178.22 | H-Bond (Ligand Donor) |
| CM2 | CB | LEU- 116 | 4.08 | 0 | Hydrophobic |
| C5' | CD1 | LEU- 116 | 3.74 | 0 | Hydrophobic |
| S1 | CD1 | LEU- 116 | 3.85 | 0 | Hydrophobic |
| CM4 | CD1 | LEU- 116 | 4.18 | 0 | Hydrophobic |
| C6 | CD1 | LEU- 116 | 4.26 | 0 | Hydrophobic |
| N3' | N | LEU- 116 | 3.17 | 176.48 | H-Bond (Protein Donor) |
| O1A | N | ASP- 155 | 3.29 | 122.28 | H-Bond (Protein Donor) |
| O2A | N | GLY- 156 | 3.46 | 160.1 | H-Bond (Protein Donor) |
| O1B | ND2 | ASN- 185 | 2.8 | 166.9 | H-Bond (Protein Donor) |
| C7 | CB | SER- 188 | 3.94 | 0 | Hydrophobic |
| S1 | CD1 | ILE- 189 | 4.23 | 0 | Hydrophobic |
| CM4 | CD1 | ILE- 189 | 3.8 | 0 | Hydrophobic |
| C6 | CD1 | ILE- 189 | 4.02 | 0 | Hydrophobic |
| C7 | CG1 | ILE- 189 | 4.47 | 0 | Hydrophobic |
| CM4 | CB | ASP- 381 | 4.06 | 0 | Hydrophobic |
| CM4 | CD2 | LEU- 382 | 4.02 | 0 | Hydrophobic |
| CM4 | CG2 | VAL- 409 | 3.93 | 0 | Hydrophobic |
| C6 | CG2 | VAL- 409 | 3.96 | 0 | Hydrophobic |
| N1' | OE2 | GLU- 411 | 2.68 | 173.67 | H-Bond (Ligand Donor) |
| CM2 | CD1 | PHE- 437 | 3.63 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 437 | 3.77 | 0 | Aromatic Face/Face |
| CM2 | CZ | TYR- 440 | 3.3 | 0 | Hydrophobic |
| O2B | O | HOH- 726 | 2.66 | 179.96 | H-Bond (Protein Donor) |
| O3B | O | HOH- 752 | 2.81 | 169.12 | H-Bond (Protein Donor) |
| O1A | CA | CA- 2000 | 2.16 | 0 | Metal Acceptor |
| O1B | CA | CA- 2000 | 2.34 | 0 | Metal Acceptor |