2.000 Å
X-ray
2007-09-10
| 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: | 11.768 |
|---|---|
| Number of residues: | 44 |
| Including | |
| Standard Amino Acids: | 42 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | FE2 |
| Ligandability | Volume (Å3) |
|---|---|
| 1.574 | 1002.375 |
| % Hydrophobic | % Polar |
|---|---|
| 60.94 | 39.06 |
| According to VolSite | |

| HET Code: | V10 |
|---|---|
| Formula: | C13H21N2O7S2 |
| Molecular weight: | 381.445 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 63.19 % |
| Polar Surface area: | 227.39 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 3 |
| Rings: | 0 |
| Aromatic rings: | 0 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 10.8254 | 38.3684 | 5.85321 |
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 |
| O | CZ | ARG- 87 | 3.56 | 0 | Ionic (Protein Cationic) |
| OXT | CZ | ARG- 87 | 3.69 | 0 | Ionic (Protein Cationic) |
| O | NE | ARG- 87 | 2.72 | 163.32 | H-Bond (Protein Donor) |
| OXT | NH2 | ARG- 87 | 2.86 | 176.05 | H-Bond (Protein Donor) |
| SAQ | CG1 | VAL- 100 | 4.38 | 0 | Hydrophobic |
| CAA | CG2 | VAL- 100 | 4.14 | 0 | Hydrophobic |
| OXT | OG | SER- 183 | 2.58 | 167.69 | H-Bond (Protein Donor) |
| CAX | CD1 | ILE- 187 | 3.8 | 0 | Hydrophobic |
| CAA | CD1 | ILE- 187 | 4.05 | 0 | Hydrophobic |
| OAD | OH | TYR- 189 | 2.55 | 168.26 | H-Bond (Protein Donor) |
| CAN | CZ | TYR- 189 | 4.2 | 0 | Hydrophobic |
| CAK | CE2 | PHE- 211 | 3.45 | 0 | Hydrophobic |
| CAN | CG | PHE- 211 | 3.74 | 0 | Hydrophobic |
| SAQ | CD1 | PHE- 211 | 3.68 | 0 | Hydrophobic |
| SAI | CE2 | PHE- 285 | 3.72 | 0 | Hydrophobic |
| CAJ | CE1 | PHE- 285 | 3.95 | 0 | Hydrophobic |
| CB | CD2 | LEU- 321 | 3.86 | 0 | Hydrophobic |
| CAL | CD2 | LEU- 321 | 4.35 | 0 | Hydrophobic |
| CAL | CD1 | LEU- 324 | 3.84 | 0 | Hydrophobic |
| CAK | CD1 | LEU- 324 | 4.15 | 0 | Hydrophobic |
| SAQ | CG2 | THR- 331 | 3.61 | 0 | Hydrophobic |
| CAA | CB | THR- 331 | 3.72 | 0 | Hydrophobic |
| OAD | O | HOH- 2213 | 2.87 | 179.97 | H-Bond (Protein Donor) |