1.650 Å
X-ray
2007-09-11
| 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 | 64 % |
| B | 36 % |
| B-Factor: | 5.602 |
|---|---|
| Number of residues: | 59 |
| Including | |
| Standard Amino Acids: | 52 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 6 |
| Cofactors: | |
| Metals: | CA |
| Ligandability | Volume (Å3) |
|---|---|
| 0.227 | 533.250 |
| % Hydrophobic | % Polar |
|---|---|
| 37.97 | 62.03 |
| According to VolSite | |

| HET Code: | T6F |
|---|---|
| Formula: | C18H27N4O16P3S |
| Molecular weight: | 680.410 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 76.28 % |
| Polar Surface area: | 408.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 19 |
| H-Bond Donors: | 6 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 5 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 16 |
| X | Y | Z |
|---|---|---|
| 12.1185 | -15.5894 | 9.31757 |
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 |
| OF3 | NE2 | HIS- 26 | 2.93 | 157.32 | H-Bond (Ligand Donor) |
| O3B | NE2 | HIS- 66 | 2.73 | 170.44 | H-Bond (Protein Donor) |
| CF1 | CB | HIS- 66 | 3.52 | 0 | Hydrophobic |
| OF1 | NE2 | HIS- 100 | 2.82 | 173.19 | H-Bond (Ligand Donor) |
| N4, | O | GLY- 114 | 2.74 | 173 | H-Bond (Ligand Donor) |
| C6 | CD1 | LEU- 116 | 3.78 | 0 | Hydrophobic |
| S1 | CD1 | LEU- 116 | 4.09 | 0 | Hydrophobic |
| CM4 | CD1 | LEU- 116 | 4.25 | 0 | Hydrophobic |
| C5, | CD1 | LEU- 116 | 3.75 | 0 | Hydrophobic |
| CM2 | CB | LEU- 116 | 3.97 | 0 | Hydrophobic |
| N3, | N | LEU- 116 | 3.16 | 175.02 | H-Bond (Protein Donor) |
| O1A | N | ASP- 155 | 3.37 | 123.5 | H-Bond (Protein Donor) |
| O2A | N | GLY- 156 | 3.22 | 150.91 | H-Bond (Protein Donor) |
| O2B | ND2 | ASN- 185 | 2.9 | 162.06 | H-Bond (Protein Donor) |
| C7 | CB | SER- 188 | 4.37 | 0 | Hydrophobic |
| C7 | CG1 | ILE- 189 | 4.24 | 0 | Hydrophobic |
| C6 | CD1 | ILE- 189 | 4.24 | 0 | Hydrophobic |
| S1 | CD1 | ILE- 189 | 4.08 | 0 | Hydrophobic |
| CF3 | CD1 | ILE- 189 | 3.67 | 0 | Hydrophobic |
| CM4 | CD1 | ILE- 189 | 3.79 | 0 | Hydrophobic |
| OF3 | NE2 | HIS- 261 | 2.54 | 163.92 | H-Bond (Protein Donor) |
| OF8 | NH1 | ARG- 358 | 3.15 | 151.62 | H-Bond (Protein Donor) |
| CM4 | CB | ASP- 381 | 4.05 | 0 | Hydrophobic |
| CM4 | CD2 | LEU- 382 | 3.91 | 0 | Hydrophobic |
| OF5 | OG | SER- 385 | 3.09 | 148.84 | H-Bond (Ligand Donor) |
| OF8 | OG | SER- 385 | 2.83 | 157.1 | H-Bond (Protein Donor) |
| C6 | CG2 | VAL- 409 | 4.11 | 0 | Hydrophobic |
| CM4 | CG2 | VAL- 409 | 3.98 | 0 | Hydrophobic |
| N1, | OE2 | GLU- 411 | 2.67 | 169.04 | H-Bond (Ligand Donor) |
| CF4 | CE2 | PHE- 434 | 3.79 | 0 | Hydrophobic |
| CF3 | CE2 | PHE- 434 | 4.23 | 0 | Hydrophobic |
| CF5 | CZ | PHE- 434 | 3.91 | 0 | Hydrophobic |
| CM2 | CD1 | PHE- 437 | 3.8 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 437 | 3.77 | 0 | Aromatic Face/Face |
| CM2 | CZ | TYR- 440 | 3.32 | 0 | Hydrophobic |
| OF7 | NE2 | HIS- 461 | 2.75 | 135.93 | H-Bond (Protein Donor) |
| OF4 | OD2 | ASP- 469 | 2.65 | 158.36 | H-Bond (Ligand Donor) |
| OF2 | NE2 | HIS- 473 | 2.75 | 139.65 | H-Bond (Ligand Donor) |
| OF7 | NE | ARG- 520 | 3.05 | 129.31 | H-Bond (Protein Donor) |
| OF9 | NH2 | ARG- 520 | 2.83 | 164.46 | H-Bond (Protein Donor) |
| OF7 | CZ | ARG- 520 | 3.69 | 0 | Ionic (Protein Cationic) |
| OF9 | CZ | ARG- 520 | 3.74 | 0 | Ionic (Protein Cationic) |
| O1A | CA | CA- 670 | 2.2 | 0 | Metal Acceptor |
| O2B | CA | CA- 670 | 2.3 | 0 | Metal Acceptor |
| O1B | O | HOH- 708 | 2.89 | 168 | H-Bond (Protein Donor) |
| O3B | O | HOH- 736 | 2.52 | 157.43 | H-Bond (Protein Donor) |