2.000 Å
X-ray
1995-07-21
| Min | Mean | Median | Standard Deviation | Max | Count | |
|---|---|---|---|---|---|---|
| pChEMBL: | 7.370 | 7.540 | 7.540 | 0.180 | 7.720 | 2 |
| 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: | 7.562 |
|---|---|
| Number of residues: | 28 |
| Including | |
| Standard Amino Acids: | 27 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.188 | 334.125 |
| % Hydrophobic | % Polar |
|---|---|
| 44.44 | 55.56 |
| According to VolSite | |

| HET Code: | EG1 |
|---|---|
| Formula: | C15H25N4O6S |
| Molecular weight: | 389.447 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 45.54 % |
| Polar Surface area: | 172.83 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 4 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 12 |
| X | Y | Z |
|---|---|---|
| -2.58435 | 7.16 | 15.01 |
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 |
| C5 | CG2 | VAL- 121 | 3.64 | 0 | Hydrophobic |
| C6 | CG1 | VAL- 121 | 3.88 | 0 | Hydrophobic |
| C9 | CE2 | PHE- 131 | 4.09 | 0 | Hydrophobic |
| C11 | CE2 | PHE- 131 | 4.37 | 0 | Hydrophobic |
| C10 | CG1 | VAL- 135 | 4.31 | 0 | Hydrophobic |
| C12 | CG2 | VAL- 135 | 3.9 | 0 | Hydrophobic |
| C10 | CD1 | LEU- 198 | 3.99 | 0 | Hydrophobic |
| C4 | CD2 | LEU- 198 | 3.7 | 0 | Hydrophobic |
| O1 | N | THR- 199 | 2.93 | 136.19 | H-Bond (Protein Donor) |
| N1 | OG1 | THR- 199 | 2.84 | 165.72 | H-Bond (Ligand Donor) |
| C10 | CG | PRO- 202 | 3.78 | 0 | Hydrophobic |
| C10 | CD1 | LEU- 204 | 4.28 | 0 | Hydrophobic |
| N1 | ZN | ZN- 262 | 2.2 | 0 | Metal Acceptor |