2.000 Å
X-ray
2015-08-21
| 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 | 96 % |
| B | 4 % |
| B-Factor: | 39.535 |
|---|---|
| Number of residues: | 55 |
| Including | |
| Standard Amino Acids: | 52 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.444 | 975.375 |
| % Hydrophobic | % Polar |
|---|---|
| 54.67 | 45.33 |
| According to VolSite | |

| HET Code: | NDP |
|---|---|
| Formula: | C21H26N7O17P3 |
| Molecular weight: | 741.389 g/mol |
| DrugBank ID: | DB02338 |
| Buried Surface Area: | 76.11 % |
| Polar Surface area: | 404.9 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 22 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| -27.5939 | 1.97219 | 24.0487 |
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 | N | THR- 38 | 3.34 | 125.26 | H-Bond (Protein Donor) |
| O2A | N | ILE- 40 | 2.77 | 158.94 | H-Bond (Protein Donor) |
| O1X | N | ARG- 66 | 2.98 | 135.42 | H-Bond (Protein Donor) |
| O1X | CZ | ARG- 67 | 3.97 | 0 | Ionic (Protein Cationic) |
| O2X | CZ | ARG- 67 | 3.19 | 0 | Ionic (Protein Cationic) |
| O1X | N | ARG- 67 | 2.78 | 174.05 | H-Bond (Protein Donor) |
| N6A | OD1 | ASP- 84 | 3.15 | 164.91 | H-Bond (Ligand Donor) |
| N1A | N | VAL- 85 | 3 | 168.52 | H-Bond (Protein Donor) |
| C4B | CB | SER- 108 | 4.34 | 0 | Hydrophobic |
| C1B | CB | SER- 108 | 4.34 | 0 | Hydrophobic |
| O4B | OG | SER- 108 | 2.64 | 165.97 | H-Bond (Protein Donor) |
| O1A | NE1 | TRP- 109 | 3.45 | 143.4 | H-Bond (Protein Donor) |
| C3D | CB | TRP- 109 | 4.1 | 0 | Hydrophobic |
| O2N | NE2 | GLN- 142 | 3.35 | 128.69 | H-Bond (Protein Donor) |
| O4D | NE2 | GLN- 142 | 2.54 | 166.02 | H-Bond (Protein Donor) |
| C4D | CG | GLN- 142 | 4.09 | 0 | Hydrophobic |
| O2D | OH | TYR- 178 | 2.69 | 154.37 | H-Bond (Protein Donor) |
| C5N | CG | PRO- 201 | 4.05 | 0 | Hydrophobic |
| O7N | N | VAL- 204 | 3.14 | 161.8 | H-Bond (Protein Donor) |
| C4N | CG2 | VAL- 204 | 3.89 | 0 | Hydrophobic |
| O2A | OG | SER- 211 | 2.57 | 145.31 | H-Bond (Protein Donor) |
| O1A | N | MET- 212 | 3 | 171.1 | H-Bond (Protein Donor) |
| C5B | CE | MET- 212 | 3.79 | 0 | Hydrophobic |
| C2D | CE | MET- 213 | 3.67 | 0 | Hydrophobic |
| C3N | CE | MET- 213 | 3.98 | 0 | Hydrophobic |
| N7N | O | MET- 213 | 2.93 | 155.33 | H-Bond (Ligand Donor) |
| O7N | O | HOH- 509 | 3.09 | 160.81 | H-Bond (Protein Donor) |
| O2N | O | HOH- 535 | 2.75 | 179.99 | H-Bond (Protein Donor) |