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Literature summary for 4.2.1.1 extracted from

  • Demir, Y.; Nadaroglu, H.; Demir, N.
    Purification and characterization of carbonic anhydrase from bovine stomach and effects of some known inhibitors on enzyme activity (2005), J. Enzyme Inhib. Med. Chem., 20, 75-80.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
KSCN uncompetitive inhibition of outer peripheral, cytosolic, inner peripheral and integral isoenzyme Bos taurus
NaN3 uncompetitive inhibition of outer peripheral, cytosolic, inner peripheral and integral isoenzyme Bos taurus
sulfanilamide uncompetitive inhibition of outer peripheral, cytosolic, inner peripheral and integral isoenzyme Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.541
-
4-nitrophenyl acetate pH 7.4, 20°C, cytosolic isoenzyme Bos taurus
0.625
-
4-nitrophenyl acetate pH 7.4, 20°C, outer peripheral isoenzyme Bos taurus
0.785
-
4-nitrophenyl acetate pH 7.4, 20°C, inner peripheral isoenzyme Bos taurus
0.862
-
4-nitrophenyl acetate pH 7.4, 20°C, integral isoenzyme Bos taurus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Bos taurus 5829
-
additional information outer peripheral, inner peripheral or integral localization Bos taurus
-
-

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
stomach
-
Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl acetate + H2O
-
Bos taurus 4-nitrophenol + acetate
-
?

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.000094
-
KSCN pH 7.4, 20°C, inner peripheral isoenzyme Bos taurus
0.000119
-
sulfanilamide pH 7.4, 20°C, outer peripheral isoenzyme Bos taurus
0.00013
-
sulfanilamide pH 7.4, 20°C, cytosolic isoenzyme Bos taurus
0.000134
-
KSCN pH 7.4, 20°C, cytosolic isoenzyme Bos taurus
0.00015
-
NaN3 pH 7.4, 20°C, integral isoenzyme Bos taurus
0.000152
-
KSCN pH 7.4, 20°C, outer peripheral isoenzyme Bos taurus
0.000165
-
KSCN pH 7.4, 20°C, integral isoenzyme Bos taurus
0.00023
-
sulfanilamide pH 7.4, 20°C, inner peripheral isoenzyme Bos taurus
0.000285
-
sulfanilamide pH 7.4, 20°C, integral isoenzyme Bos taurus
0.00033
-
NaN3 pH 7.4, 20°C, cytosolic isoenzyme Bos taurus
0.000596
-
NaN3 pH 7.4, 20°C, inner peripheral isoenzyme Bos taurus
0.000668
-
NaN3 pH 7.4, 20°C, outer peripheral isoenzyme Bos taurus