1.800 Å
X-ray
2008-06-04
| Min | Mean | Median | Standard Deviation | Max | Count | |
|---|---|---|---|---|---|---|
| pChEMBL: | 7.300 | 7.850 | 7.850 | 0.060 | 8.050 | 95 |
| 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: | 12.305 |
|---|---|
| Number of residues: | 24 |
| Including | |
| Standard Amino Acids: | 23 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.855 | 438.750 |
| % Hydrophobic | % Polar |
|---|---|
| 53.85 | 46.15 |
| According to VolSite | |

| HET Code: | MZM |
|---|---|
| Formula: | C5H8N4O3S2 |
| Molecular weight: | 236.272 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 65.75 % |
| Polar Surface area: | 138.87 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 1 |
| Rings: | 1 |
| Aromatic rings: | 0 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| -5.26207 | 2.88514 | 15.2029 |
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 |
| C4 | CG | GLN- 92 | 3.7 | 0 | Hydrophobic |
| S2 | CG2 | VAL- 121 | 3.86 | 0 | Hydrophobic |
| C4 | CG1 | VAL- 121 | 3.52 | 0 | Hydrophobic |
| C4 | CZ | PHE- 131 | 3.9 | 0 | Hydrophobic |
| S2 | CD2 | LEU- 198 | 3.94 | 0 | Hydrophobic |
| C5 | CD1 | LEU- 198 | 4.04 | 0 | Hydrophobic |
| N1 | OG1 | THR- 199 | 3.03 | 155.69 | H-Bond (Ligand Donor) |
| O2 | N | THR- 199 | 3.03 | 143.8 | H-Bond (Protein Donor) |
| C5 | CB | THR- 200 | 4.34 | 0 | Hydrophobic |
| N1 | ZN | ZN- 262 | 2.09 | 0 | Metal Acceptor |