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Literature summary 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.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.4.1.276 expression in Escherichia coli Pseudescherichia vulneris

Localization

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

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.4.1.276 45000
-
 x * 45000, SDS-PAGE Pseudescherichia vulneris

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.276 Pseudescherichia vulneris Q01330
-
-

Reaction

EC Number Reaction Comment Organism Reaction ID
2.4.1.276 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)

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

Subunits

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

Synonyms

EC Number Synonyms Comment Organism
2.4.1.276 crtX
-
 Pseudescherichia vulneris

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.276 32 37
-
 Pseudescherichia vulneris

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.276 7 7.5
-
 Pseudescherichia vulneris