Literature summary for 2.4.1.276 extracted from

Hundle, B.S.; OBrien, D.A.; Alberti, M.; Beyer, P.; Hearst, J.E.
Functional expression of zeaxanthin glucosyltransferase from Erwinia herbicola and a proposed uridine diphosphate binding site (1992), Proc. Natl. Acad. Sci. USA, 89, 9321-9325.

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Cloned(Commentary)

Cloned (Comment)	Organism
expression in Escherichia coli	Pseudescherichia vulneris

Localization

Localization	Comment	Organism	GeneOntology No.	Textmining
membrane	weakly membrane-associated, without apparent membrane-spanning regions	Pseudescherichia vulneris	16020	-

Molecular Weight [Da]

Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
45000	-	x * 45000, SDS-PAGE	Pseudescherichia vulneris

Organism

Organism	UniProt	Comment	Textmining
Pseudescherichia vulneris	Q01330	-	-

Reaction

Reaction	Comment	Organism	Reaction ID
2 UDP-glucose + zeaxanthin = 2 UDP + zeaxanthin bis(beta-D-glucoside)	binding of zeaxanthin is the rate-limiting step for the reaction sequence. The monoglucoside, as an intermediate, never reaches very high levels compared with zeaxanthin	Pseudescherichia vulneris	a

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
zeaxanthin + 2 UDP-D-glucose	-	Pseudescherichia vulneris	zeaxanthin bis(beta-D-glucoside) + 2 UDP	-	?

Subunits

Subunits	Comment	Organism
?	x * 45000, SDS-PAGE	Pseudescherichia vulneris

Synonyms

Synonyms	Comment	Organism
crtX	-	Pseudescherichia vulneris

Temperature Optimum [°C]

Temperature Optimum [°C]	Temperature Optimum Maximum [°C]	Comment	Organism
32	37	-	Pseudescherichia vulneris

pH Optimum

pH Optimum Minimum	pH Optimum Maximum	Comment	Organism
7	7.5	-	Pseudescherichia vulneris

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Release 2023.1 (January 2023)