1.650 Å
X-ray
2007-09-25
| 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: | 15.328 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 41 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | FE2 |
| Ligandability | Volume (Å3) |
|---|---|
| 1.671 | 648.000 |
| % Hydrophobic | % Polar |
|---|---|
| 65.10 | 34.90 |
| According to VolSite | |

| HET Code: | M11 |
|---|---|
| Formula: | C15H25N2O7S |
| Molecular weight: | 377.433 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 65.84 % |
| Polar Surface area: | 202.09 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 8 |
| H-Bond Donors: | 3 |
| Rings: | 0 |
| Aromatic rings: | 0 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 12 |
| X | Y | Z |
|---|---|---|
| 8.87284 | -2.56908 | 7.79796 |
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 | CZ | ARG- 87 | 3.69 | 0 | Ionic (Protein Cationic) |
| O19 | CZ | ARG- 87 | 3.63 | 0 | Ionic (Protein Cationic) |
| O20 | NH2 | ARG- 87 | 2.88 | 176.12 | H-Bond (Protein Donor) |
| O19 | NE | ARG- 87 | 2.76 | 175.09 | H-Bond (Protein Donor) |
| O20 | OG | SER- 183 | 2.67 | 167.11 | H-Bond (Protein Donor) |
| C4 | CG2 | VAL- 185 | 4.48 | 0 | Hydrophobic |
| C30 | CD1 | ILE- 187 | 4.2 | 0 | Hydrophobic |
| O43 | OH | TYR- 189 | 2.81 | 174.26 | H-Bond (Protein Donor) |
| C25 | CZ | PHE- 211 | 3.38 | 0 | Hydrophobic |
| CAV | CE2 | PHE- 211 | 4.18 | 0 | Hydrophobic |
| C33 | CD2 | LEU- 223 | 3.72 | 0 | Hydrophobic |
| C37 | CD2 | LEU- 231 | 4.43 | 0 | Hydrophobic |
| C33 | CD2 | LEU- 231 | 3.8 | 0 | Hydrophobic |
| C37 | CG2 | VAL- 272 | 4.07 | 0 | Hydrophobic |
| O42 | OG | SER- 281 | 2.75 | 173.5 | H-Bond (Protein Donor) |
| S17 | CZ | PHE- 285 | 3.65 | 0 | Hydrophobic |
| C4 | CE1 | PHE- 285 | 4 | 0 | Hydrophobic |
| C7 | CD2 | LEU- 321 | 4.36 | 0 | Hydrophobic |
| C3 | CD2 | LEU- 321 | 3.92 | 0 | Hydrophobic |
| C7 | CD1 | LEU- 324 | 3.94 | 0 | Hydrophobic |
| C25 | CD1 | LEU- 324 | 4.13 | 0 | Hydrophobic |
| O42 | O | HOH- 2271 | 2.63 | 179.96 | H-Bond (Protein Donor) |