1.500 Å
X-ray
2007-09-14
| 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: | 10.788 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | FE2 |
| Ligandability | Volume (Å3) |
|---|---|
| 1.652 | 712.125 |
| % Hydrophobic | % Polar |
|---|---|
| 64.45 | 35.55 |
| According to VolSite | |

| HET Code: | VB1 |
|---|---|
| Formula: | C13H22N3O6S |
| Molecular weight: | 348.395 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 63.01 % |
| 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 |
|---|---|---|
| 8.39348 | -2.18852 | 8.61339 |
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 |
| O19 | NH2 | ARG- 87 | 2.77 | 176.6 | H-Bond (Protein Donor) |
| O20 | NE | ARG- 87 | 2.81 | 165.67 | H-Bond (Protein Donor) |
| O19 | CZ | ARG- 87 | 3.6 | 0 | Ionic (Protein Cationic) |
| O20 | CZ | ARG- 87 | 3.66 | 0 | Ionic (Protein Cationic) |
| C32 | CG2 | VAL- 100 | 4.18 | 0 | Hydrophobic |
| O19 | OG | SER- 183 | 2.7 | 163.42 | H-Bond (Protein Donor) |
| C33 | CZ | TYR- 189 | 4.02 | 0 | Hydrophobic |
| C16 | CE2 | PHE- 211 | 3.47 | 0 | Hydrophobic |
| C33 | CD1 | PHE- 211 | 3.9 | 0 | Hydrophobic |
| S17 | CZ | PHE- 285 | 3.7 | 0 | Hydrophobic |
| C4 | CE2 | PHE- 285 | 4.09 | 0 | Hydrophobic |
| C3 | CD2 | LEU- 321 | 3.89 | 0 | Hydrophobic |
| C7 | CD2 | LEU- 321 | 4.23 | 0 | Hydrophobic |
| C7 | CD2 | LEU- 324 | 4.04 | 0 | Hydrophobic |
| C16 | CD2 | LEU- 324 | 4.27 | 0 | Hydrophobic |
| C32 | CG2 | THR- 331 | 3.62 | 0 | Hydrophobic |
| O43 | O | HOH- 2333 | 2.97 | 153.55 | H-Bond (Protein Donor) |