1.300 Å
X-ray
2004-03-17
| 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: | 9.975 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | FE2 |
| Ligandability | Volume (Å3) |
|---|---|
| 1.491 | 985.500 |
| % Hydrophobic | % Polar |
|---|---|
| 58.56 | 41.44 |
| According to VolSite | |

| HET Code: | CDH |
|---|---|
| Formula: | C14H22N3O6S |
| Molecular weight: | 360.406 g/mol |
| DrugBank ID: | DB02582 |
| Buried Surface Area: | 64.73 % |
| Polar Surface area: | 204.89 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 4 |
| Rings: | 0 |
| Aromatic rings: | 0 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 11 |
| X | Y | Z |
|---|---|---|
| 10.2619 | 37.6172 | 5.024 |
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 |
| O20 | NE | ARG- 87 | 3.04 | 163.84 | H-Bond (Protein Donor) |
| O21 | NH2 | ARG- 87 | 2.9 | 168.79 | H-Bond (Protein Donor) |
| O20 | CZ | ARG- 87 | 3.9 | 0 | Ionic (Protein Cationic) |
| O21 | CZ | ARG- 87 | 3.67 | 0 | Ionic (Protein Cationic) |
| N31 | OH | TYR- 91 | 3.28 | 140.98 | H-Bond (Ligand Donor) |
| O21 | OG | SER- 183 | 2.68 | 153.99 | H-Bond (Protein Donor) |
| C23 | CG2 | VAL- 185 | 4.39 | 0 | Hydrophobic |
| O43 | OH | TYR- 189 | 2.7 | 159.91 | H-Bond (Protein Donor) |
| C16 | CE2 | PHE- 211 | 3.44 | 0 | Hydrophobic |
| C33 | CD1 | LEU- 223 | 4.07 | 0 | Hydrophobic |
| O43 | OG | SER- 281 | 2.93 | 142.99 | H-Bond (Protein Donor) |
| C33 | CB | PRO- 283 | 3.68 | 0 | Hydrophobic |
| C33 | CZ | PHE- 285 | 4.31 | 0 | Hydrophobic |
| S | CZ | PHE- 285 | 3.85 | 0 | Hydrophobic |
| C23 | CE2 | PHE- 285 | 3.83 | 0 | Hydrophobic |
| C22 | CD2 | LEU- 321 | 3.97 | 0 | Hydrophobic |
| C24 | CD2 | LEU- 324 | 4.25 | 0 | Hydrophobic |
| O43 | O | HOH- 2269 | 2.83 | 179.95 | H-Bond (Protein Donor) |