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Literature summary for 4.4.1.1 extracted from

  • Alvarez, C.; Calo, L.; Romero, L.C.; Garcํa, I.; Gotor, C.
    An O-acetylserine(thiol)lyase homolog with L-cysteine desulfhydrase activity regulates cysteine homeostasis in Arabidopsis (2009), Plant Physiol., 152, 656-669.
    View publication on PubMedView publication on EuropePMC

Protein Variants

Protein Variants Comment Organism
additional information the total DES activity in mutants des1-1 and des1-2 plants is reduced by 20% to 25% in both mutants relative to their respective wild types Arabidopsis thaliana

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Arabidopsis thaliana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-cysteine + H2O
-
Arabidopsis thaliana sulfide + NH3 + pyruvate
-
?

Synonyms

Synonyms Comment Organism
CS-LIKE
-
Arabidopsis thaliana
DES1
-
Arabidopsis thaliana
L-Cys desulfhydrase
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Arabidopsis thaliana
L-cysteine desulfhydrase
-
Arabidopsis thaliana

General Information

General Information Comment Organism
physiological function DES1 from Arabidopsis is an L-Cys desulfhydrase involved in maintaining Cys homeostasis, mainly at late developmental stages or under environmental perturbations Arabidopsis thaliana