Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.5.4.2 extracted from

  • Mahor, D.; Prasad, G.S.
    Biochemical characterization of Kluyveromyces lactis adenine deaminase and guanine deaminase and their potential application in lowering purine content in beer (2018), Front. Bioeng. Biotechnol., 6, 180 .
    View publication on PubMedView publication on EuropePMC

Application

Application Comment Organism
food industry in beer samples treated with adenine deaminase and guanine deaminase, the adenine concentration in beer drops 66-67% and guanine concentration in beer drops from 68.8 microM to a minimal amount Kluyveromyces lactis

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Kluyveromyces lactis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.68
-
adenine pH 6.0, 30°C Kluyveromyces lactis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
46000
-
gel filtration Kluyveromyces lactis

Organism

Organism UniProt Comment Textmining
Kluyveromyces lactis
-
-
-
Kluyveromyces lactis MTCC 458
-
-
-

Storage Stability

Storage Stability Organism
4°C, 25 mM Tris, 100 mM NaCl, 15% glycerol and pH 6.0, stable for a month Kluyveromyces lactis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2,6-diaminopurine + H2O
-
Kluyveromyces lactis guanine + NH3
-
?
2,6-diaminopurine + H2O
-
Kluyveromyces lactis MTCC 458 guanine + NH3
-
?
6-chloropurine + H2O
-
Kluyveromyces lactis hypoxanthine + HCl
-
?
6-chloropurine + H2O
-
Kluyveromyces lactis MTCC 458 hypoxanthine + HCl
-
?
adenine + H2O preferred substrate Kluyveromyces lactis hypoxanthine + NH3
-
?
adenine + H2O preferred substrate Kluyveromyces lactis MTCC 458 hypoxanthine + NH3
-
?
FAD + H2O
-
Kluyveromyces lactis ?
-
?
FAD + H2O
-
Kluyveromyces lactis MTCC 458 ?
-
?

Subunits

Subunits Comment Organism
monomer x * 41000, SDS-PAGE Kluyveromyces lactis

Synonyms

Synonyms Comment Organism
ADA
-
Kluyveromyces lactis
KLLAOE2317
-
Kluyveromyces lactis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Kluyveromyces lactis

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
8.1
-
adenine pH 6.0, 30°C Kluyveromyces lactis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Kluyveromyces lactis

pH Range

pH Minimum pH Maximum Comment Organism
4 8
-
Kluyveromyces lactis

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
11
-
adenine pH 6.0, 30°C Kluyveromyces lactis