1.820 Å
X-ray
2013-03-15
| Min | Mean | Median | Standard Deviation | Max | Count | |
|---|---|---|---|---|---|---|
| pChEMBL: | 8.350 | 8.350 | 8.350 | 0.000 | 8.350 | 1 |
| Name: | Carbonic anhydrase 2 |
|---|---|
| ID: | CAH2_HUMAN |
| AC: | P00918 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 4.2.1.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 6.238 |
|---|---|
| Number of residues: | 26 |
| Including | |
| Standard Amino Acids: | 24 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.325 | 310.500 |
| % Hydrophobic | % Polar |
|---|---|
| 43.48 | 56.52 |
| According to VolSite | |

| HET Code: | X0Q |
|---|---|
| Formula: | C13H9N5O2S2 |
| Molecular weight: | 331.373 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 49.68 % |
| Polar Surface area: | 151.28 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 1 |
| Rings: | 3 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 3 |
| X | Y | Z |
|---|---|---|
| -5.06786 | 5.90141 | 13.2395 |
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 |
| C3 | CD1 | ILE- 91 | 4.36 | 0 | Hydrophobic |
| N13 | NE2 | GLN- 92 | 2.99 | 138.07 | H-Bond (Protein Donor) |
| S20 | CG2 | VAL- 121 | 3.76 | 0 | Hydrophobic |
| C3 | CE1 | PHE- 131 | 3.2 | 0 | Hydrophobic |
| S20 | CD2 | LEU- 198 | 4 | 0 | Hydrophobic |
| O23 | N | THR- 199 | 3.03 | 155.07 | H-Bond (Protein Donor) |
| N24 | OG1 | THR- 199 | 2.92 | 161.16 | H-Bond (Ligand Donor) |
| N24 | ZN | ZN- 1262 | 1.97 | 0 | Metal Acceptor |