KEGG   ENZYME: 2.4.1.276Help
Entry
EC 2.4.1.276                Enzyme                                 

Name
zeaxanthin glucosyltransferase;
crtX (gene name)
Class
Transferases;
Glycosyltransferases;
Hexosyltransferases
BRITE hierarchy
Sysname
UDP-glucose:zeaxanthin beta-D-glucosyltransferase
Reaction(IUBMB)
2 UDP-glucose + zeaxanthin = 2 UDP + zeaxanthin bis(beta-D-glucoside) [RN:R07574]
Reaction(KEGG)
Substrate
UDP-glucose [CPD:C00029];
zeaxanthin [CPD:C06098]
Product
UDP [CPD:C00015];
zeaxanthin bis(beta-D-glucoside)
Comment
The reaction proceeds in two steps with the monoglucoside as an intermediate.
History
EC 2.4.1.276 created 2011
Pathway
ec00906  Carotenoid biosynthesis
Orthology
K14596  zeaxanthin glucosyltransferase
Genes
ESA: ESA_00345
CSK: ES15_0620(crtX)
CSZ: CSSP291_01555
CSI: P262_00913
CSJ: CSK29544_01600
CCON: AFK62_16820
CDM: AFK67_17385
CMJ: AFK66_020775
CUI: AFK65_16520
CMW: AFK63_01880
CTU: CTU_35410(crtX)
PSTS: E05_04220
EGE: EM595_0220(crtX)
PAM: PANA_4159(crtX)
PLF: PANA5342_p10300(crtX)
PAJ: PAJ_p0125(crtX)
PAQ: PAGR_p226
PVA: Pvag_pPag30174(crtX)
PSTW: DSJ_25975
PSA: PST_3875
PSTT: CH92_19220
RTA: Rta_07730
CCX: COCOR_04412(crtX)
XAU: Xaut_3579
 » show all
Taxonomy
Reference
1  [PMID:1409639]
  Authors
Hundle BS, O'Brien DA, Alberti M, Beyer P, Hearst JE
  Title
Functional expression of zeaxanthin glucosyltransferase from Erwinia herbicola and a proposed uridine diphosphate binding site.
  Journal
Proc. Natl. Acad. Sci. U. S. A. 89 (1992) 9321-5.
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 2.4.1.276
IUBMB Enzyme Nomenclature: 2.4.1.276
ExPASy - ENZYME nomenclature database: 2.4.1.276
BRENDA, the Enzyme Database: 2.4.1.276

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