1.950 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: | 23.128 |
|---|---|
| Number of residues: | 55 |
| Including | |
| Standard Amino Acids: | 51 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.336 | 1299.375 |
| % Hydrophobic | % Polar |
|---|---|
| 47.01 | 52.99 |
| According to VolSite | |

| HET Code: | NAD |
|---|---|
| Formula: | C21H26N7O14P2 |
| Molecular weight: | 662.417 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 74.76 % |
| Polar Surface area: | 343.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 18 |
| H-Bond Donors: | 6 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 11 |
| X | Y | Z |
|---|---|---|
| -27.9025 | 2.08411 | 24.8653 |
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 | 3.4 | 126.74 | H-Bond (Protein Donor) |
| O3B | OG1 | THR- 38 | 2.66 | 158.88 | H-Bond (Ligand Donor) |
| O2B | OG1 | THR- 38 | 3.37 | 120 | H-Bond (Ligand Donor) |
| O2A | N | ILE- 40 | 2.77 | 159.81 | H-Bond (Protein Donor) |
| O2B | N | ARG- 66 | 3.3 | 165.11 | H-Bond (Protein Donor) |
| N6A | OD1 | ASP- 84 | 2.98 | 163.6 | H-Bond (Ligand Donor) |
| N1A | N | VAL- 85 | 3 | 167.04 | H-Bond (Protein Donor) |
| C4B | CB | SER- 108 | 4.35 | 0 | Hydrophobic |
| C1B | CB | SER- 108 | 4.2 | 0 | Hydrophobic |
| O4B | OG | SER- 108 | 2.63 | 173.23 | H-Bond (Protein Donor) |
| O1A | NE1 | TRP- 109 | 3.23 | 148.93 | H-Bond (Protein Donor) |
| C3D | CB | TRP- 109 | 4.07 | 0 | Hydrophobic |
| O2N | NE2 | GLN- 142 | 3.34 | 128.27 | H-Bond (Protein Donor) |
| O4D | NE2 | GLN- 142 | 2.71 | 160.2 | H-Bond (Protein Donor) |
| C4D | CG | GLN- 142 | 4.19 | 0 | Hydrophobic |
| O3D | OH | TYR- 178 | 3.47 | 130.7 | H-Bond (Protein Donor) |
| O2D | OH | TYR- 178 | 2.72 | 156.3 | H-Bond (Protein Donor) |
| C5N | CG | PRO- 201 | 4 | 0 | Hydrophobic |
| O7N | N | VAL- 204 | 3.08 | 159.03 | H-Bond (Protein Donor) |
| C4N | CG2 | VAL- 204 | 3.65 | 0 | Hydrophobic |
| O2A | OG | SER- 211 | 2.73 | 147.04 | H-Bond (Protein Donor) |
| O1A | N | MET- 212 | 2.84 | 162.16 | H-Bond (Protein Donor) |
| C5B | CE | MET- 212 | 3.92 | 0 | Hydrophobic |
| C2D | CE | MET- 213 | 3.63 | 0 | Hydrophobic |
| C3N | CE | MET- 213 | 3.95 | 0 | Hydrophobic |
| N7N | O | MET- 213 | 2.85 | 163.33 | H-Bond (Ligand Donor) |
| O3D | O | HOH- 539 | 2.63 | 176.57 | H-Bond (Ligand Donor) |
| O7N | O | HOH- 565 | 2.88 | 158.39 | H-Bond (Protein Donor) |
| O2N | O | HOH- 593 | 2.75 | 179.94 | H-Bond (Protein Donor) |