Information on EC 2.4.2.40 - zeatin O-beta-D-xylosyltransferase

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The expected taxonomic range for this enzyme is: Phaseolus vulgaris

EC NUMBER
COMMENTARY hide
2.4.2.40
-
RECOMMENDED NAME
GeneOntology No.
zeatin O-beta-D-xylosyltransferase
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
UDP-D-xylose + zeatin = UDP + O-beta-D-xylosylzeatin
show the reaction diagram
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
pentosyl group transfer
-
-
-
-
PATHWAY
BRENDA Link
KEGG Link
MetaCyc Link
Biosynthesis of secondary metabolites
-
-
Zeatin biosynthesis
-
-
SYSTEMATIC NAME
IUBMB Comments
UDP-D-xylose:zeatin O-beta-D-xylosyltransferase
Does not act on UDP-glucose (cf. EC 2.4.1.103 alizarin 2-beta-glucosyltransferase).
CAS REGISTRY NUMBER
COMMENTARY hide
110541-22-5
-
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
no activity in Phaseolus lunatus
-
-
-
Manually annotated by BRENDA team
Phaseolus vulgaris x Phaseolus coccineus
-
-
-
Manually annotated by BRENDA team
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
UDP-D-xylose + dihydrozeatin
UDP + O-beta-D-xylosyldihydrozeatin
show the reaction diagram
UDP-D-xylose + trans-zeatin
?
show the reaction diagram
UDP-D-xylose + zeatin
UDP + O-beta-D-xylosylzeatin
show the reaction diagram
NATURAL SUBSTRATES
NATURAL PRODUCTS
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
UDP-D-xylose + trans-zeatin
?
show the reaction diagram
INHIBITORS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
UDP-glucose
-
-
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.01
dihydrozeatin
-
-
0.002
trans-zeatin
-
-
0.003
UDP-xylose
-
-
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
8
-
assay at
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
25
-
assay at
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
-
immature
Manually annotated by BRENDA team
additional information
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
51000
DNA sequence determination
additional information
-
an inactive form of MW about 70 kDa is detected by immunostaining in vegetative tissue prior to posttranslational processing of the protein
SUBUNITS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
monomer
-
1 * 50000, SDS-PAGE
Purification/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
Cloned/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
expression in Escherichia coli and in Spodoptera frugiperda Sf21 cells, via baculovirus infection, produced an insoluble protein, not successful; in vitro transcription and translation, posttranslational processing by bean endosperm extract
-
ZOX1 gene, DNA sequence determination and analysis
ENGINEERING
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
additional information