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Literature summary for 3.2.2.23 extracted from

  • Sentuerker, S.; Bauche, C.; Laval, J.; Dizdaroglu, M.
    Substrate specificity of Deinococcus radiodurans Fpg protein (1999), Biochemistry, 38, 9435-9439.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
Fpg gene is cloned, encodes a 273 amino acids protein Deinococcus radiodurans

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information Km values for excision of purine lesions from DNA treated with various free radical-generating systems Deinococcus radiodurans

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
34800
-
x * 34800, calculated from the amino acid sequence Deinococcus radiodurans

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
DNA + H2O Deinococcus radiodurans DNA base excision repair enzyme ?
-
?

Organism

Organism UniProt Comment Textmining
Deinococcus radiodurans
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
DNA + H2O substrate specificity Deinococcus radiodurans ?
-
?
DNA + H2O enzyme has N-glycosylase and apurinic/apyrimidinic lyase activity Deinococcus radiodurans ?
-
?
DNA + H2O DNA base excision repair enzyme Deinococcus radiodurans ?
-
?
DNA containing 2,6-diamino-4-hydroxy-5-formamidopyrimidine residues + H2O similar specificity as FapyAde-DNA, better substrate than 8-hydroxyguanine-DNA Deinococcus radiodurans 2,6-diamino-4-hydroxy-5-formamidopyrimidine + DNA
-
?
DNA containing 2,6-diamino-4-hydroxy-5-formamidopyrimidine residues + H2O FapyGua Deinococcus radiodurans 2,6-diamino-4-hydroxy-5-formamidopyrimidine + DNA
-
?
DNA containing 4,6-diamino-5-formamidopyrimidine residues + H2O similar specificity as FapyGua-DNA, better substrate than 8-hydroxyguanine-DNA Deinococcus radiodurans 4,6-diamino-5-formamidopyrimidine + DNA
-
?
DNA containing 4,6-diamino-5-formamidopyrimidine residues + H2O FapyAde Deinococcus radiodurans 4,6-diamino-5-formamidopyrimidine + DNA
-
?
DNA containing 8-hydroxyguanine residues + H2O formamidopyrimidines are preferred over 8-hydroxyguanine Deinococcus radiodurans 8-hydroxyguanine + DNA
-
?
DNA containing ring-opened N7-methylguanine residues + H2O
-
Deinococcus radiodurans 2,6-diamino-4-hydroxy-5-N-methylformamidopyrimidine + DNA
-
?

Subunits

Subunits Comment Organism
? x * 34800, calculated from the amino acid sequence Deinococcus radiodurans

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Deinococcus radiodurans

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4
-
assay at Deinococcus radiodurans