1.400 Å
X-ray
2011-01-19
| Name: | Isopenicillin N synthase |
|---|---|
| ID: | IPNS_EMENI |
| AC: | P05326 |
| Organism: | Emericella nidulans |
| Reign: | Eukaryota |
| TaxID: | 227321 |
| EC Number: | 1.21.3.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 9.331 |
|---|---|
| Number of residues: | 46 |
| Including | |
| Standard Amino Acids: | 44 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | FE |
| Ligandability | Volume (Å3) |
|---|---|
| 1.709 | 884.250 |
| % Hydrophobic | % Polar |
|---|---|
| 65.65 | 34.35 |
| According to VolSite | |

| HET Code: | M8F |
|---|---|
| Formula: | C14H24N3O6S2 |
| Molecular weight: | 394.487 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 65.73 % |
| Polar Surface area: | 230.2 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 8 |
| H-Bond Donors: | 4 |
| Rings: | 0 |
| Aromatic rings: | 0 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 10.4049 | 37.9214 | 4.67084 |
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 |
| O4 | NE | ARG- 87 | 2.86 | 169.1 | H-Bond (Protein Donor) |
| O3 | NH2 | ARG- 87 | 2.78 | 178.98 | H-Bond (Protein Donor) |
| O4 | CZ | ARG- 87 | 3.69 | 0 | Ionic (Protein Cationic) |
| O3 | CZ | ARG- 87 | 3.64 | 0 | Ionic (Protein Cationic) |
| O3 | OG | SER- 183 | 2.66 | 164.28 | H-Bond (Protein Donor) |
| C18 | CD1 | ILE- 187 | 4.33 | 0 | Hydrophobic |
| O24 | OH | TYR- 189 | 2.66 | 173.9 | H-Bond (Protein Donor) |
| C12 | CE2 | PHE- 211 | 3.41 | 0 | Hydrophobic |
| C18 | CD1 | LEU- 223 | 4.25 | 0 | Hydrophobic |
| C21 | CD2 | LEU- 223 | 4.2 | 0 | Hydrophobic |
| C21 | CD2 | LEU- 231 | 3.51 | 0 | Hydrophobic |
| C21 | CG2 | VAL- 272 | 4.22 | 0 | Hydrophobic |
| O23 | OG | SER- 281 | 2.69 | 166.81 | H-Bond (Protein Donor) |
| C18 | CG | PRO- 283 | 4.38 | 0 | Hydrophobic |
| S13 | CE1 | PHE- 285 | 3.72 | 0 | Hydrophobic |
| C6 | CE2 | PHE- 285 | 3.82 | 0 | Hydrophobic |
| C7 | CD2 | LEU- 321 | 4.29 | 0 | Hydrophobic |
| C5 | CD2 | LEU- 321 | 3.85 | 0 | Hydrophobic |
| C7 | CD2 | LEU- 324 | 3.87 | 0 | Hydrophobic |
| O23 | O | HOH- 2388 | 2.65 | 179.98 | H-Bond (Protein Donor) |