1.840 Å
X-ray
2001-03-20
| 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: | 15.448 |
|---|---|
| Number of residues: | 23 |
| Including | |
| Standard Amino Acids: | 22 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.764 | 418.500 |
| % Hydrophobic | % Polar |
|---|---|
| 47.58 | 52.42 |
| According to VolSite | |

| HET Code: | INW |
|---|---|
| Formula: | C14H12F2N2O3S |
| Molecular weight: | 326.318 g/mol |
| DrugBank ID: | DB04180 |
| Buried Surface Area: | 35.52 % |
| Polar Surface area: | 97.63 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 3 |
| H-Bond Donors: | 2 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 4 |
| X | Y | Z |
|---|---|---|
| -7.10182 | 10.188 | 9.75109 |
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 |
| C03 | CB | GLU- 69 | 4.08 | 0 | Hydrophobic |
| C05 | CG | GLU- 69 | 3.21 | 0 | Hydrophobic |
| NP2 | O | PHE- 70 | 3.13 | 131.64 | H-Bond (Ligand Donor) |
| C04 | CG1 | ILE- 91 | 3.92 | 0 | Hydrophobic |
| C01 | CD1 | ILE- 91 | 3.64 | 0 | Hydrophobic |
| C05 | CB | GLN- 92 | 4.24 | 0 | Hydrophobic |
| C16 | CG1 | VAL- 131 | 4.38 | 0 | Hydrophobic |
| C17 | CG1 | VAL- 135 | 3.87 | 0 | Hydrophobic |
| F21 | CG2 | VAL- 135 | 3.9 | 0 | Hydrophobic |