2.800 Å
X-ray
1998-02-10
| Name: | Carbonic anhydrase 4 |
|---|---|
| ID: | CAH4_MOUSE |
| AC: | Q64444 |
| Organism: | Mus musculus |
| Reign: | Eukaryota |
| TaxID: | 10090 |
| EC Number: | 4.2.1.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 22.146 |
|---|---|
| Number of residues: | 29 |
| Including | |
| Standard Amino Acids: | 28 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.509 | 354.375 |
| % Hydrophobic | % Polar |
|---|---|
| 44.76 | 55.24 |
| According to VolSite | |

| HET Code: | BZ1 |
|---|---|
| Formula: | C12H22N3O5S3 |
| Molecular weight: | 384.515 g/mol |
| DrugBank ID: | DB01194 |
| Buried Surface Area: | 48.47 % |
| Polar Surface area: | 168.37 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 2 |
| Rings: | 2 |
| Aromatic rings: | 1 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 3.79683 | 36.002 | 19.7423 |
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 |
| N2 | ZN | ZN- 1 | 1.91 | 0 | Metal Acceptor |
| C5 | CG2 | THR- 65 | 4.31 | 0 | Hydrophobic |
| S2 | CG2 | VAL- 121 | 3.48 | 0 | Hydrophobic |
| C4 | CZ | PHE- 141 | 3.99 | 0 | Hydrophobic |
| S2 | CG | LEU- 198 | 4.37 | 0 | Hydrophobic |
| C2 | CD2 | LEU- 198 | 3.56 | 0 | Hydrophobic |
| N2 | OG1 | THR- 199 | 2.74 | 142.86 | H-Bond (Ligand Donor) |
| O3 | N | THR- 199 | 2.82 | 161.31 | H-Bond (Protein Donor) |
| C5 | CG2 | THR- 200 | 4.46 | 0 | Hydrophobic |
| N1 | OG1 | THR- 200 | 3.1 | 141.74 | H-Bond (Ligand Donor) |