Literature summary for 2.3.2.27 extracted from

Xu, D.; Lin, F.; Jiang, Y.; Huang, X.; Li, J.; Ling, J.; Hettiarachchi, C.; Tellgren-Roth, C.; Holm, M.; Deng, X.W.
The RING-finger E3 ubiquitin ligase COP1 SUPPRESSOR1 negatively regulates COP1 abundance in maintaining COP1 homeostasis in dark-grown Arabidopsis S�seedlings (2014), Plant Cell, 26, 1981-1991.

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Localization

Localization	Comment	Organism	GeneOntology No.	Textmining
nucleus	-	Arabidopsis thaliana	5634	-

Organism

Organism	UniProt	Comment	Textmining
Arabidopsis thaliana	-	-	-

Source Tissue

Source Tissue	Comment	Organism	Textmining
seedling	-	Arabidopsis thaliana	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine	-	Arabidopsis thaliana	[E2 ubiquitin-conjugating enzyme]-L-cysteine + N6-ubiquitinyl-[acceptor protein]-L-lysine	-	?

Synonyms

Synonyms	Comment	Organism
COP1 SUPPRESSOR1	constitutive photomorphogenic1 suppressor1	Arabidopsis thaliana
CSU1	-	Arabidopsis thaliana
RING-finger E3 ubiquitin ligase	-	Arabidopsis thaliana

General Information

General Information	Comment	Organism
physiological function	the enzyme negatively regulates COP1 and SPA1 protein accumulation in darkness	Arabidopsis thaliana

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Release 2023.1 (January 2023)