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Literature summary for 4.2.1.1 extracted from

  • Qian, M.; Earnhardt, J.N.; Wadhwa, N.R.; Tu, C.; Laipis, P.J.; Silverman, D.N.
    Proton transfer to residues of basic pKa during catalysis by carbonic anhydrase (1999), Biochim. Biophys. Acta, 1434, 1-5.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
CA II expressed in Escherichia coli BL21(DE3)pLysS Homo sapiens

Crystallization (Commentary)

Crystallization (Comment) Organism
wild-type CA II Homo sapiens
wild-type CA III Bos taurus
wild-type CA IV and CA V Mus musculus

Protein Variants

Protein Variants Comment Organism
H64A removes the prominent histidine proton shuttle Homo sapiens

Metals/Ions

Metals/Ions Comment Organism Structure
Zn2+ zinc-containing metalloenzyme Mus musculus
Zn2+ zinc-containing metalloenzyme Homo sapiens
Zn2+ zinc-containing metalloenzyme Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
30000
-
-
Mus musculus
30000
-
-
Homo sapiens
30000
-
-
Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
H2CO3 Mus musculus
-
CO2 + H2O
-
r
H2CO3 Homo sapiens
-
CO2 + H2O
-
r
H2CO3 Bos taurus
-
CO2 + H2O
-
r

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-
Homo sapiens
-
-
-
Mus musculus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
H2CO3
-
Mus musculus CO2 + H2O
-
r
H2CO3
-
Homo sapiens CO2 + H2O
-
r
H2CO3
-
Bos taurus CO2 + H2O
-
r

Synonyms

Synonyms Comment Organism
CA II
-
Homo sapiens
CA III
-
Bos taurus
carbonic anhydrase II
-
Homo sapiens
carbonic anhydrase III
-
Homo sapiens
carbonic anhydrase III
-
Bos taurus
carbonic anhydrase IV
-
Mus musculus
carbonic anhydrase IV
-
Homo sapiens
carbonic anhydrase V
-
Mus musculus
carbonic anhydrase V
-
Homo sapiens
carbonic anhydrase VII
-
Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9.5
-
CA II mutant H64A Homo sapiens

pH Range

pH Minimum pH Maximum Comment Organism
5.7 9.5 CA II mutant H64A Homo sapiens