2.100 Å
X-ray
2015-11-06
| 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: | 23.492 |
|---|---|
| Number of residues: | 56 |
| Including | |
| Standard Amino Acids: | 51 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.543 | 1012.500 |
| % Hydrophobic | % Polar |
|---|---|
| 57.67 | 42.33 |
| According to VolSite | |

| HET Code: | NAP |
|---|---|
| Formula: | C21H25N7O17P3 |
| Molecular weight: | 740.381 g/mol |
| DrugBank ID: | DB03461 |
| Buried Surface Area: | 74.38 % |
| 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 |
|---|---|---|
| 77.844 | 81.0521 | 23.7289 |
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- 45 | 3.41 | 120.63 | H-Bond (Protein Donor) |
| O2A | N | ILE- 47 | 2.69 | 162.99 | H-Bond (Protein Donor) |
| O2X | N | ARG- 73 | 2.86 | 122 | H-Bond (Protein Donor) |
| O1X | NE | ARG- 74 | 3.14 | 142.98 | H-Bond (Protein Donor) |
| O1X | NH2 | ARG- 74 | 2.9 | 155.13 | H-Bond (Protein Donor) |
| O2X | NE | ARG- 74 | 3.38 | 145.54 | H-Bond (Protein Donor) |
| O2X | N | ARG- 74 | 2.65 | 160.94 | H-Bond (Protein Donor) |
| O1X | CZ | ARG- 74 | 3.45 | 0 | Ionic (Protein Cationic) |
| N6A | OD1 | ASP- 91 | 2.86 | 153.96 | H-Bond (Ligand Donor) |
| N1A | N | VAL- 92 | 2.93 | 167.86 | H-Bond (Protein Donor) |
| C4B | CB | SER- 115 | 4.24 | 0 | Hydrophobic |
| C1B | CB | SER- 115 | 4.21 | 0 | Hydrophobic |
| O4B | OG | SER- 115 | 3.21 | 140.23 | H-Bond (Protein Donor) |
| C3D | CB | TRP- 116 | 4.05 | 0 | Hydrophobic |
| C4D | CG | GLN- 149 | 4.22 | 0 | Hydrophobic |
| O4D | NE2 | GLN- 149 | 2.88 | 168.51 | H-Bond (Protein Donor) |
| O2D | OH | TYR- 185 | 2.53 | 157.72 | H-Bond (Ligand Donor) |
| C5N | CG | PRO- 208 | 3.89 | 0 | Hydrophobic |
| O7N | N | VAL- 211 | 3.18 | 157.77 | H-Bond (Protein Donor) |
| C4N | CG2 | VAL- 211 | 3.49 | 0 | Hydrophobic |
| O2A | OG | SER- 218 | 2.87 | 156.14 | H-Bond (Protein Donor) |
| O1A | N | MET- 219 | 2.87 | 172.84 | H-Bond (Protein Donor) |
| C5B | CE | MET- 219 | 4.22 | 0 | Hydrophobic |
| C2D | CE | MET- 220 | 3.92 | 0 | Hydrophobic |
| C3N | CE | MET- 220 | 4.29 | 0 | Hydrophobic |
| N7N | O | MET- 220 | 2.93 | 154.9 | H-Bond (Ligand Donor) |
| O3D | O | HOH- 530 | 2.69 | 156.09 | H-Bond (Ligand Donor) |
| O7N | O | HOH- 538 | 3.06 | 162.18 | H-Bond (Protein Donor) |
| O1N | O | HOH- 556 | 2.78 | 179.95 | H-Bond (Protein Donor) |