Information on EC 2.3.1.106 - tartronate O-hydroxycinnamoyltransferase

for references in articles please use BRENDA:EC2.3.1.106
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The expected taxonomic range for this enzyme is: Vigna radiata var. radiata

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EC NUMBER
COMMENTARY hide
2.3.1.106
-
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RECOMMENDED NAME
GeneOntology No.
tartronate O-hydroxycinnamoyltransferase
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
sinapoyl-CoA + 2-hydroxymalonate = CoA + sinapoyltartronate
show the reaction diagram
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-
-
-
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REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Acyl group transfer
-
-
-
-
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SYSTEMATIC NAME
IUBMB Comments
sinapoyl-CoA:2-hydroxymalonate O-(hydroxycinnamoyl)transferase
4-Coumaroyl-CoA (4-hydroxycinnamoyl-CoA), caffeoyl-CoA (3,4-dihydroxycinnamoyl-CoA) and feruloyl-CoA (4-hydroxy-3-methoxycinnamoyl-CoA) can also act as donors for the enzyme from the mung bean (Vigna radiata).
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CAS REGISTRY NUMBER
COMMENTARY hide
102484-57-1
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ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
mung bean
-
-
Manually annotated by BRENDA team
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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
caffeoyl-CoA + tartronic acid
CoA + caffeoyltartronic acid
show the reaction diagram
-
-
-
r
feruloyl-CoA + tartronic acid
CoA + feruloyltartronic acid
show the reaction diagram
-
-
-
r
p-coumaroyl-CoA + tartronic acid
CoA + p-coumaroyltartronic acid
show the reaction diagram
-
-
-
r
additional information
?
-
-
1-(p-coumaroyl)-glucose does not act as acyl donor
-
-
-
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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.02
caffeoyltartronic acid
-
-
0.061 - 0.063
CoA
0.065
feruloyltartronic acid
-
-
0.011
p-coumaroyltartronic acid
-
-
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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.000402
-
reverse reaction
0.000414
-
forward reaction
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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
7
-
in presence of EDTA and a thiol compound, e.g. dithioerythritol
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TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
top print hide
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
top print hide
Purification/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
partial, from leaf
-
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LINKS TO OTHER DATABASES (specific for EC-Number 2.3.1.106)
ExplorEnz
ExPASy
KEGG
MetaCyc
SABIO-RK
NCBI: PubMed, Protein, Nucleotide, Structure, Genome, OMIM
IUBMB Enzyme Nomenclature
PROSITE Database of protein families and domains
InterPro (database of protein families, domains and functional sites)