2.090 Å
X-ray
2001-04-12
| 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: | 9.932 |
|---|---|
| Number of residues: | 23 |
| Including | |
| Standard Amino Acids: | 22 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.608 | 465.750 |
| % Hydrophobic | % Polar |
|---|---|
| 49.28 | 50.72 |
| According to VolSite | |

| HET Code: | FBU |
|---|---|
| Formula: | C6H5F2NO2S |
| Molecular weight: | 193.171 g/mol |
| DrugBank ID: | DB02087 |
| Buried Surface Area: | 63.2 % |
| Polar Surface area: | 68.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 2 |
| H-Bond Donors: | 1 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| -5.31142 | 2.19925 | 15.8361 |
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 |
| C05 | CG2 | VAL- 121 | 3.78 | 0 | Hydrophobic |
| F11 | CG1 | VAL- 121 | 3.8 | 0 | Hydrophobic |
| F11 | CZ | PHE- 131 | 3.64 | 0 | Hydrophobic |
| C03 | CB | LEU- 198 | 4.5 | 0 | Hydrophobic |
| C05 | CD2 | LEU- 198 | 4.04 | 0 | Hydrophobic |
| O08 | N | THR- 199 | 3.03 | 150.89 | H-Bond (Protein Donor) |
| NP0 | OG1 | THR- 199 | 2.78 | 159.21 | H-Bond (Ligand Donor) |
| C03 | CG2 | THR- 200 | 4.46 | 0 | Hydrophobic |
| F12 | CB | THR- 200 | 4.36 | 0 | Hydrophobic |
| O09 | ZN | ZN- 262 | 2.43 | 0 | Metal Acceptor |
| NP0 | ZN | ZN- 262 | 1.83 | 0 | Metal Acceptor |