1.600 Å
X-ray
1994-07-01
| Name: | Ribosome-inactivating protein alpha-trichosanthin |
|---|---|
| ID: | RIPT_TRIKI |
| AC: | P09989 |
| Organism: | Trichosanthes kirilowii |
| Reign: | Eukaryota |
| TaxID: | 3677 |
| EC Number: | 3.2.2.22 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 20.721 |
|---|---|
| Number of residues: | 27 |
| Including | |
| Standard Amino Acids: | 25 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.072 | 283.500 |
| % Hydrophobic | % Polar |
|---|---|
| 38.10 | 61.90 |
| According to VolSite | |

| HET Code: | FMC |
|---|---|
| Formula: | C10H13N5O4 |
| Molecular weight: | 267.241 g/mol |
| DrugBank ID: | DB02281 |
| Buried Surface Area: | 64.38 % |
| Polar Surface area: | 150.4 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 8 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 2 |
| X | Y | Z |
|---|---|---|
| 16.2179 | -4.58132 | 38.4645 |
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 |
| C5 | CB | TYR- 70 | 4.2 | 0 | Hydrophobic |
| C5' | CE1 | TYR- 70 | 3.71 | 0 | Hydrophobic |
| N1 | N | ILE- 71 | 3.05 | 135.83 | H-Bond (Protein Donor) |
| N6 | O | ILE- 71 | 2.67 | 169.38 | H-Bond (Ligand Donor) |
| N6 | OE2 | GLU- 85 | 3 | 150.81 | H-Bond (Ligand Donor) |
| C1' | CB | ASN- 110 | 4.26 | 0 | Hydrophobic |
| C3' | CE2 | TYR- 111 | 3.58 | 0 | Hydrophobic |
| O5' | O | HOH- 342 | 2.99 | 144.88 | H-Bond (Protein Donor) |