1.450 Å
X-ray
2015-08-24
| Name: | Iridoid synthase |
|---|---|
| ID: | IRIS_CATRO |
| AC: | K7WDL7 |
| Organism: | Catharanthus roseus |
| Reign: | Eukaryota |
| TaxID: | 4058 |
| EC Number: | 1.3.1.99 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 16.414 |
|---|---|
| Number of residues: | 54 |
| Including | |
| Standard Amino Acids: | 50 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.290 | 1323.000 |
| % Hydrophobic | % Polar |
|---|---|
| 52.55 | 47.45 |
| According to VolSite | |

| HET Code: | NAP |
|---|---|
| Formula: | C21H25N7O17P3 |
| Molecular weight: | 740.381 g/mol |
| DrugBank ID: | DB03461 |
| Buried Surface Area: | 75.83 % |
| Polar Surface area: | 405.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 21 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 4 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 1.07356 | 29.5822 | -18.9503 |
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 |
| O3B | OG1 | THR- 38 | 2.7 | 157.16 | H-Bond (Ligand Donor) |
| O3B | N | THR- 38 | 3.43 | 124.8 | H-Bond (Protein Donor) |
| O2A | N | ILE- 40 | 2.72 | 161.31 | H-Bond (Protein Donor) |
| O3X | N | ARG- 66 | 2.98 | 122.08 | H-Bond (Protein Donor) |
| O1X | NE | ARG- 67 | 3.24 | 135.83 | H-Bond (Protein Donor) |
| O1X | NH2 | ARG- 67 | 2.77 | 155.75 | H-Bond (Protein Donor) |
| O3X | N | ARG- 67 | 2.73 | 157.92 | H-Bond (Protein Donor) |
| O3X | NE | ARG- 67 | 3.41 | 130.62 | H-Bond (Protein Donor) |
| O1X | CZ | ARG- 67 | 3.44 | 0 | Ionic (Protein Cationic) |
| N6A | OD1 | ASP- 84 | 2.97 | 158.87 | H-Bond (Ligand Donor) |
| N1A | N | VAL- 85 | 2.98 | 162.88 | H-Bond (Protein Donor) |
| C4B | CB | SER- 108 | 4.44 | 0 | Hydrophobic |
| C1B | CB | SER- 108 | 4.28 | 0 | Hydrophobic |
| O4B | OG | SER- 108 | 2.65 | 164.75 | H-Bond (Protein Donor) |
| C3D | CB | TRP- 109 | 4.06 | 0 | Hydrophobic |
| O1N | NE2 | GLN- 142 | 3.43 | 121.03 | H-Bond (Protein Donor) |
| O4D | NE2 | GLN- 142 | 2.91 | 163.99 | H-Bond (Protein Donor) |
| C4D | CG | GLN- 142 | 4.3 | 0 | Hydrophobic |
| C3D | CE1 | TYR- 178 | 4.49 | 0 | Hydrophobic |
| O2D | OH | TYR- 178 | 2.72 | 160.53 | H-Bond (Protein Donor) |
| C5N | CG | PRO- 201 | 4.05 | 0 | Hydrophobic |
| O7N | N | VAL- 204 | 3.01 | 162.64 | H-Bond (Protein Donor) |
| C4N | CG2 | VAL- 204 | 3.68 | 0 | Hydrophobic |
| O2A | OG | SER- 211 | 2.67 | 150.98 | H-Bond (Protein Donor) |
| O1A | N | MET- 212 | 2.79 | 166.84 | H-Bond (Protein Donor) |
| C5B | CE | MET- 212 | 4.13 | 0 | Hydrophobic |
| C2D | CE | MET- 213 | 3.72 | 0 | Hydrophobic |
| C3N | CE | MET- 213 | 4.21 | 0 | Hydrophobic |
| N7N | O | MET- 213 | 2.86 | 145.8 | H-Bond (Ligand Donor) |
| O7N | O | HOH- 1036 | 2.95 | 156.7 | H-Bond (Protein Donor) |
| O1N | O | HOH- 1073 | 2.7 | 179.98 | H-Bond (Protein Donor) |
| O3D | O | HOH- 1083 | 2.71 | 175.74 | H-Bond (Ligand Donor) |