2.000 Å
X-ray
2003-10-20
| Name: | Trehalose-6-phosphate synthase |
|---|---|
| ID: | OTSA_ECOLI |
| AC: | P31677 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 2.4.1.15 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 19.386 |
|---|---|
| Number of residues: | 45 |
| Including | |
| Standard Amino Acids: | 44 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.774 | 951.750 |
| % Hydrophobic | % Polar |
|---|---|
| 42.55 | 57.45 |
| According to VolSite | |

| HET Code: | UPG |
|---|---|
| Formula: | C15H22N2O17P2 |
| Molecular weight: | 564.286 g/mol |
| DrugBank ID: | DB01861 |
| Buried Surface Area: | 66.04 % |
| Polar Surface area: | 316.82 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 7 |
| Rings: | 3 |
| Aromatic rings: | 0 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 31.4579 | 24.6679 | 15.2228 |
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 |
| C6' | CB | HIS- 154 | 4.32 | 0 | Hydrophobic |
| O6' | ND1 | HIS- 154 | 2.79 | 171.51 | H-Bond (Ligand Donor) |
| C2' | CG2 | ILE- 155 | 4.32 | 0 | Hydrophobic |
| O6' | NE2 | GLN- 185 | 2.94 | 125.36 | H-Bond (Protein Donor) |
| C6' | CG2 | ILE- 225 | 3.98 | 0 | Hydrophobic |
| O1B | CZ | ARG- 262 | 3.63 | 0 | Ionic (Protein Cationic) |
| O2B | CZ | ARG- 262 | 3.81 | 0 | Ionic (Protein Cationic) |
| O1B | NE | ARG- 262 | 2.75 | 167.48 | H-Bond (Protein Donor) |
| O2B | NH2 | ARG- 262 | 2.99 | 176.51 | H-Bond (Protein Donor) |
| O3A | NZ | LYS- 267 | 3.05 | 122.67 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 267 | 2.95 | 167.94 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 267 | 2.95 | 0 | Ionic (Protein Cationic) |
| N3 | O | PHE- 339 | 2.74 | 152.53 | H-Bond (Ligand Donor) |
| O4 | N | PHE- 339 | 3 | 176.34 | H-Bond (Protein Donor) |
| O3C | NE | ARG- 341 | 3.34 | 124.64 | H-Bond (Protein Donor) |
| C4' | CB | MET- 363 | 4.19 | 0 | Hydrophobic |
| O3' | N | MET- 363 | 2.75 | 173.42 | H-Bond (Protein Donor) |
| O3' | N | ASN- 364 | 3.15 | 121.43 | H-Bond (Protein Donor) |
| O4' | N | ASN- 364 | 2.83 | 149.88 | H-Bond (Protein Donor) |
| O1A | N | LEU- 365 | 2.83 | 174.66 | H-Bond (Protein Donor) |
| O2A | N | LEU- 365 | 3.36 | 121.16 | H-Bond (Protein Donor) |
| O2A | N | VAL- 366 | 3.33 | 154.81 | H-Bond (Protein Donor) |
| C2C | CG2 | VAL- 366 | 3.86 | 0 | Hydrophobic |
| O2C | OE1 | GLU- 369 | 3.47 | 138.24 | H-Bond (Ligand Donor) |
| O2C | OE2 | GLU- 369 | 2.72 | 166.22 | H-Bond (Ligand Donor) |
| O3C | OE1 | GLU- 369 | 2.53 | 160.72 | H-Bond (Ligand Donor) |
| O2' | O | HOH- 2070 | 2.7 | 179.99 | H-Bond (Protein Donor) |