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Literature summary extracted from
- In vitro inhibition of salicylic acid derivatives on human cytosolic carbonic anhydrase isozymes I and II (2008), Bioorg. Med. Chem., 16, 9101-9105.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 4.2.1.1 | 3-methylsalicylic acid | noncompetitive inhibition of isozyme carbonic anhydrase I and uncompetitive inhibition of isozyme carbonic anhydrase II | Homo sapiens |  |
| 4.2.1.1 | 4,6-dinitrosalicylic acid | noncompetitive inhibition of isozymes carbonic anhydrase I and II | Homo sapiens | |
| 4.2.1.1 | 4-aminosalicylic acid | noncompetitive inhibition of isozymes carbonic anhydrase I and II | Homo sapiens | |
| 4.2.1.1 | 4-sulfosalicylic acid | uncompetitive inhibition of isozyme carbonic anhydrase I and competitive inhibition of isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 5-chlorosalicylic acid | uncompetitive inhibition of isozymes carbonic anhydrase I and II | Homo sapiens | |
| 4.2.1.1 | 5-sulfosalicylic acid | competitive inhibition of isozyme carbonic anhydrase I and noncompetitive inhibition of isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | Acetylsalicylic acid | noncompetitive inhibition of isozymes carbonic anhydrase I and II | Homo sapiens | |
| 4.2.1.1 | diflunisal | noncompetitive inhibition of isozymes carbonic anhydrase I and II | Homo sapiens | |
| 4.2.1.1 | dinitrosalicylic acid | - |
Homo sapiens | |
| 4.2.1.1 | salicylic acid | noncompetitive inhibition of isozymes carbonic anhydrase I and II | Homo sapiens | |
| 4.2.1.1 | sulfasalazine | noncompetitive inhibition of isozymes carbonic anhydrase I and II | Homo sapiens | |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 4.2.1.1 | cytosol | - |
Homo sapiens | 5829 | - |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.2.1.1 | CO2 + H2O | Homo sapiens | - |
H2CO3 | - |
r | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 4.2.1.1 | Homo sapiens | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 4.2.1.1 | Sepharose-6B-aniline-sulfanilamide affinity column chromatography | Homo sapiens |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 4.2.1.1 | erythrocyte | - |
Homo sapiens | - |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.2.1.1 | 4-nitrophenyl acetate + H2O | - |
Homo sapiens | 4-nitrophenol + acetate | - |
? | |
| 4.2.1.1 | CO2 + H2O | - |
Homo sapiens | H2CO3 | - |
r | |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 4.2.1.1 | CA I | - |
Homo sapiens |
| 4.2.1.1 | CA II | - |
Homo sapiens |
| 4.2.1.1 | carbonic anhydrase I | isozyme | Homo sapiens |
| 4.2.1.1 | carbonic anhydrase II | isozyme | Homo sapiens |
Ki Value [mM]
| EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 4.2.1.1 | 0.00127 | - |
5-chlorosalicylic acid | isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 0.00416 | - |
5-chlorosalicylic acid | isozyme carbonic anhydrase I | Homo sapiens | |
| 4.2.1.1 | 0.00545 | - |
4,6-dinitrosalicylic acid | isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 0.00687 | - |
sulfasalazine | isozyme carbonic anhydrase I | Homo sapiens | |
| 4.2.1.1 | 0.00845 | - |
diflunisal | isozyme carbonic anhydrase I | Homo sapiens | |
| 4.2.1.1 | 0.00872 | - |
sulfasalazine | isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 0.00937 | - |
diflunisal | isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 0.01485 | - |
4,6-dinitrosalicylic acid | isozyme carbonic anhydrase I | Homo sapiens | |
| 4.2.1.1 | 0.24 | - |
4-aminosalicylic acid | isozyme carbonic anhydrase I | Homo sapiens | |
| 4.2.1.1 | 0.48 | - |
4-sulfosalicylic acid | isozyme carbonic anhydrase I | Homo sapiens | |
| 4.2.1.1 | 0.62 | - |
salicylic acid | isozyme carbonic anhydrase I | Homo sapiens | |
| 4.2.1.1 | 0.74 | - |
salicylic acid | isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 0.77 | - |
5-sulfosalicylic acid | isozyme carbonic anhydrase I | Homo sapiens | |
| 4.2.1.1 | 1.06 | - |
4-sulfosalicylic acid | isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 1.23 | - |
4-aminosalicylic acid | isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 1.92 | - |
5-sulfosalicylic acid | isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 3.66 | - |
Acetylsalicylic acid | isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 7.53 | - |
Acetylsalicylic acid | isozyme carbonic anhydrase I | Homo sapiens | |
| 4.2.1.1 | 10.57 | - |
3-methylsalicylic acid | isozyme carbonic anhydrase II | Homo sapiens | |
| 4.2.1.1 | 11.42 | - |
3-methylsalicylic acid | isozyme carbonic anhydrase I | Homo sapiens | |
IC50 Value
| EC Number | IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
|---|---|---|---|---|---|---|
| 4.2.1.1 | 0.00072 | - |
isozyme carbonic anhydrase II | Homo sapiens | 5-chlorosalicylic acid | |
| 4.2.1.1 | 0.0027 | - |
isozyme carbonic anhydrase II | Homo sapiens | diflunisal | |
| 4.2.1.1 | 0.0028 | - |
isozyme carbonic anhydrase II | Homo sapiens | dinitrosalicylic acid | |
| 4.2.1.1 | 0.00304 | - |
isozyme carbonic anhydrase I | Homo sapiens | sulfasalazine | |
| 4.2.1.1 | 0.00338 | - |
isozyme carbonic anhydrase I | Homo sapiens | diflunisal | |
| 4.2.1.1 | 0.00407 | - |
isozyme carbonic anhydrase I | Homo sapiens | 5-chlorosalicylic acid | |
| 4.2.1.1 | 0.00449 | - |
isozyme carbonic anhydrase II | Homo sapiens | sulfasalazine | |
| 4.2.1.1 | 0.00764 | - |
isozyme carbonic anhydrase I | Homo sapiens | dinitrosalicylic acid | |
| 4.2.1.1 | 0.13 | - |
isozyme carbonic anhydrase I | Homo sapiens | 4-aminosalicylic acid | |
| 4.2.1.1 | 0.29 | - |
isozyme carbonic anhydrase I | Homo sapiens | 4-sulfosalicylic acid | |
| 4.2.1.1 | 0.29 | - |
isozyme carbonic anhydrase II | Homo sapiens | 5-sulfosalicylic acid | |
| 4.2.1.1 | 0.42 | - |
isozyme carbonic anhydrase I | Homo sapiens | 5-sulfosalicylic acid | |
| 4.2.1.1 | 0.56 | - |
isozyme carbonic anhydrase I | Homo sapiens | salicylic acid | |
| 4.2.1.1 | 0.68 | - |
isozyme carbonic anhydrase II | Homo sapiens | salicylic acid | |
| 4.2.1.1 | 0.72 | - |
isozyme carbonic anhydrase II | Homo sapiens | 4-sulfosalicylic acid | |
| 4.2.1.1 | 0.75 | - |
isozyme carbonic anhydrase II | Homo sapiens | 4-aminosalicylic acid | |
| 4.2.1.1 | 1.16 | - |
isozyme carbonic anhydrase II | Homo sapiens | Acetylsalicylic acid | |
| 4.2.1.1 | 2.71 | - |
isozyme carbonic anhydrase I | Homo sapiens | Acetylsalicylic acid | |
| 4.2.1.1 | 3.07 | - |
isozyme carbonic anhydrase I | Homo sapiens | 3-methylsalicylic acid | |
| 4.2.1.1 | 4.7 | - |
isozyme carbonic anhydrase II | Homo sapiens | 3-methylsalicylic acid | |
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