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Literature summary for 3.5.2.5 extracted from

  • Yang, J.; Han, K.H.
    Functional characterization of allantoinase genes from Arabidopsis and a nonureide-type legume black locust (2004), Plant Physiol., 134, 1039-1049.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
additional information the enzyme is inducible by allantoin and is upregulated in spring in trunk bark Robinia pseudoacacia

Cloned(Commentary)

Cloned (Comment) Organism
gene AtALN, located on chromosome 4, DNA and amino acid sequence determination and analysis, phylogenetic analysis, functional complementation of an enzyme-deficient yeast dal1 mutant Arabidopsis thaliana
gene RpALN, DNA and amino acid sequence determination and analysis, phylogenetic analysis, expression analysis, functional complementation of an enzyme-deficient yeast dal1 mutant Robinia pseudoacacia

Protein Variants

Protein Variants Comment Organism
additional information construction of an ALN insertion mutant Arabidopsis thaliana

Localization

Localization Comment Organism GeneOntology No. Textmining
additional information the enzyme has a predicted signal peptide for the secretory pathway Arabidopsis thaliana
-
-
additional information the enzyme has a predicted signal peptide for the secretory pathway Robinia pseudoacacia
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
allantoin + H2O Arabidopsis thaliana key enzyme in the biogenesis and catabolism of ureide compounds in plants, pathway overview allantoate
-
ir
allantoin + H2O Robinia pseudoacacia key enzyme in the biogenesis and catabolism of ureide compounds in plants, pathway overview allantoate
-
ir
additional information Robinia pseudoacacia the enzyme is inducible by allantoin and is upregulated in spring in trunk bark, the enzyme might be regulated by exogenous nitrogen conditions ?
-
?
additional information Arabidopsis thaliana the enzyme might be regulated by exogenous nitrogen conditions ?
-
?

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana
-
one copy gene AtALN
-
Robinia pseudoacacia Q6S4R9 a nonureide-type legume black locust, gene RpALN
-

Posttranslational Modification

Posttranslational Modification Comment Organism
proteolytic modification the enzyme has a predicted signal peptide for the secretory pathway Arabidopsis thaliana
proteolytic modification the enzyme has a predicted signal peptide for the secretory pathway Robinia pseudoacacia

Source Tissue

Source Tissue Comment Organism Textmining
cotyledon
-
Robinia pseudoacacia
-
hypocotyl
-
Robinia pseudoacacia
-
additional information expression pattern analysis, no activity in roots Robinia pseudoacacia
-
seedling axis, cotyledon, and hypocotyl, the enzyme expression is differentially regulated in tissues during seed germination and seedling development, no activity in seedling roots Robinia pseudoacacia
-
trunk wood, high expression level in bark/cambial region, which is upregulated n spring, but no expression in the sapwood-heartwood transition zone Robinia pseudoacacia
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1
-
wild-type seedlings grown on Murashige Skoog medium Arabidopsis thaliana
5
-
seedlings grown on Murashige Skoog medium Robinia pseudoacacia
10
-
wild-type seedlings grown on ALN medium Arabidopsis thaliana

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
allantoin + H2O
-
Arabidopsis thaliana allantoate
-
ir
allantoin + H2O
-
Robinia pseudoacacia allantoate
-
ir
allantoin + H2O key enzyme in the biogenesis and catabolism of ureide compounds in plants, pathway overview Arabidopsis thaliana allantoate
-
ir
allantoin + H2O key enzyme in the biogenesis and catabolism of ureide compounds in plants, pathway overview Robinia pseudoacacia allantoate
-
ir
additional information the enzyme is inducible by allantoin and is upregulated in spring in trunk bark, the enzyme might be regulated by exogenous nitrogen conditions Robinia pseudoacacia ?
-
?
additional information the enzyme might be regulated by exogenous nitrogen conditions Arabidopsis thaliana ?
-
?

Synonyms

Synonyms Comment Organism
ALN
-
Arabidopsis thaliana
ALN
-
Robinia pseudoacacia