1.750 Å
X-ray
2007-04-27
| Min | Mean | Median | Standard Deviation | Max | Count | |
|---|---|---|---|---|---|---|
| pChEMBL: | 4.200 | 7.110 | 7.200 | 0.510 | 7.210 | 34 |
| 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: | 9.990 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 28 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.568 | 313.875 |
| % Hydrophobic | % Polar |
|---|---|
| 51.61 | 48.39 |
| According to VolSite | |

| HET Code: | I7C |
|---|---|
| Formula: | C7H8F3N3O4S2 |
| Molecular weight: | 319.281 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 67.96 % |
| Polar Surface area: | 163.09 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 3 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 3 |
| X | Y | Z |
|---|---|---|
| -4.95974 | 3.07832 | 14.5825 |
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 |
| O4 | NE2 | GLN- 92 | 3.22 | 121.09 | H-Bond (Protein Donor) |
| C5 | CG1 | VAL- 121 | 4.26 | 0 | Hydrophobic |
| C6 | CG2 | VAL- 121 | 4.18 | 0 | Hydrophobic |
| F2 | CE1 | PHE- 131 | 3.41 | 0 | Hydrophobic |
| F1 | CZ | PHE- 131 | 3.98 | 0 | Hydrophobic |
| C6 | CD2 | LEU- 198 | 3.68 | 0 | Hydrophobic |
| N1 | OG1 | THR- 199 | 2.72 | 157.1 | H-Bond (Ligand Donor) |
| O1 | N | THR- 199 | 2.95 | 153.2 | H-Bond (Protein Donor) |
| C2 | CG2 | THR- 200 | 4.48 | 0 | Hydrophobic |
| N2 | OG1 | THR- 200 | 3.06 | 169.41 | H-Bond (Ligand Donor) |
| N1 | ZN | ZN- 262 | 1.97 | 0 | Metal Acceptor |
| O3 | O | HOH- 1068 | 2.82 | 179.98 | H-Bond (Protein Donor) |