2.600 Å
X-ray
2015-01-07
| Name: | Carbonic anhydrase, alpha type |
|---|---|
| ID: | Q39588_CHLRE |
| AC: | Q39588 |
| Organism: | Chlamydomonas reinhardtii |
| Reign: | Eukaryota |
| TaxID: | 3055 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 91 % |
| G | 4 % |
| H | 4 % |
| B-Factor: | 24.001 |
|---|---|
| Number of residues: | 24 |
| Including | |
| Standard Amino Acids: | 22 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.793 | 1825.875 |
| % Hydrophobic | % Polar |
|---|---|
| 48.43 | 51.57 |
| According to VolSite | |

| HET Code: | AZM |
|---|---|
| Formula: | C4H6N4O3S2 |
| Molecular weight: | 222.245 g/mol |
| DrugBank ID: | DB00819 |
| Buried Surface Area: | 63.88 % |
| Polar Surface area: | 151.66 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 2 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 2 |
| X | Y | Z |
|---|---|---|
| -35.2092 | -33.3645 | 23.4335 |
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 |
| S2 | CG2 | VAL- 181 | 4.28 | 0 | Hydrophobic |
| C4 | CG2 | VAL- 218 | 3.42 | 0 | Hydrophobic |
| S2 | CD2 | LEU- 253 | 3.54 | 0 | Hydrophobic |
| N1 | OG1 | THR- 254 | 2.8 | 149.81 | H-Bond (Ligand Donor) |
| O1 | N | THR- 254 | 2.72 | 148.62 | H-Bond (Protein Donor) |
| N3 | OG1 | THR- 255 | 3.05 | 149.94 | H-Bond (Protein Donor) |
| N1 | ZN | ZN- 401 | 1.76 | 0 | Metal Acceptor |