2.150 Å
X-ray
2005-07-28
| Name: | Pyrroline-5-carboxylate reductase |
|---|---|
| ID: | Q9A1S9_STRP1 |
| AC: | Q9A1S9 |
| Organism: | Streptococcus pyogenes serotype M1 |
| Reign: | Bacteria |
| TaxID: | 301447 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 2 % |
| B | 17 % |
| C | 80 % |
| B-Factor: | 54.557 |
|---|---|
| Number of residues: | 49 |
| Including | |
| Standard Amino Acids: | 46 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.312 | 789.750 |
| % Hydrophobic | % Polar |
|---|---|
| 50.85 | 49.15 |
| According to VolSite | |

| HET Code: | NAP |
|---|---|
| Formula: | C21H25N7O17P3 |
| Molecular weight: | 740.381 g/mol |
| DrugBank ID: | DB03461 |
| Buried Surface Area: | 55.89 % |
| Polar Surface area: | 405.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 21 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 4 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 53.8084 | 101.102 | 18.524 |
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 |
| O2A | N | LYS- 10 | 3.04 | 173.59 | H-Bond (Protein Donor) |
| O2N | N | MET- 11 | 2.75 | 161.04 | H-Bond (Protein Donor) |
| C5D | CB | MET- 11 | 4.08 | 0 | Hydrophobic |
| C4N | SD | MET- 11 | 3.34 | 0 | Hydrophobic |
| C2B | CB | SER- 31 | 4.21 | 0 | Hydrophobic |
| O1X | NE | ARG- 35 | 2.8 | 162.61 | H-Bond (Protein Donor) |
| O3X | NH2 | ARG- 35 | 2.97 | 163.15 | H-Bond (Protein Donor) |
| O1X | CZ | ARG- 35 | 3.68 | 0 | Ionic (Protein Cationic) |
| O3X | CZ | ARG- 35 | 3.75 | 0 | Ionic (Protein Cationic) |
| N1A | NE2 | HIS- 51 | 3.29 | 156.11 | H-Bond (Protein Donor) |
| O3D | O | ILE- 65 | 2.94 | 163.77 | H-Bond (Ligand Donor) |
| C5D | SD | MET- 86 | 4.49 | 0 | Hydrophobic |
| C4D | CG | MET- 86 | 3.83 | 0 | Hydrophobic |
| O2D | N | ALA- 88 | 3.09 | 160.98 | H-Bond (Protein Donor) |
| C5N | SD | MET- 109 | 3.66 | 0 | Hydrophobic |
| C5N | CG | PRO- 110 | 4.48 | 0 | Hydrophobic |
| O1N | OG | SER- 221 | 2.69 | 154.14 | H-Bond (Protein Donor) |
| O2N | O | HOH- 1525 | 2.6 | 153.63 | H-Bond (Protein Donor) |
| O7N | O | HOH- 1599 | 3.17 | 179.96 | H-Bond (Protein Donor) |