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Information on EC 2.7.7.44 - glucuronate-1-phosphate uridylyltransferase and Organism(s) Glycine max and UniProt Accession Q09WE7

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IUBMB Comments
Also acts slowly with CTP.
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This record set is specific for:
Glycine max
UNIPROT: Q09WE7
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Word Map
The taxonomic range for the selected organisms is: Glycine max
The enzyme appears in selected viruses and cellular organisms
Synonyms
udp-sugar pyrophosphorylase, udp-glc ppase, udp-glucuronic acid pyrophosphorylase, udp-sugar pyrophosphorylase gene (usp1), more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
UDP-Glc PPase
-
UDP-glucuronic acid pyrophosphorylase
-
UDP-sugar pyrophosphorylase gene (USP1)
-
UDP-D-glucuronic acid pyrophosphorylase
-
-
-
-
UDP-glucuronate pyrophosphorylase
-
-
-
-
UDP-glucuronic acid pyrophosphorylase
-
-
-
-
uridine diphosphoglucuronic pyrophosphorylase
-
-
-
-
uridylyltransferase, glucuronate 1-phosphate
-
-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
nucleotidyl group transfer
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
UTP:1-phospho-alpha-D-glucuronate uridylyltransferase
Also acts slowly with CTP.
CAS REGISTRY NUMBER
COMMENTARY hide
52228-05-4
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
UTP + 1-phospho-alpha-D-glucuronate
diphosphate + UDP-alpha-D-glucuronate
show the reaction diagram
-
-
-
?
UTP + alpha-D-glucose 1-phosphate
?
show the reaction diagram
-
-
-
?
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.14
1-phospho-alpha-D-glucuronate
-
0.23
alpha-D-glucose 1-phosphate
-
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.0019
substrate alpha-D-mannose 1-phosphate
0.0022
substrate D-glucose 6-phosphate
0.0034
substrate N-acetyl-alpha-D-glucosamine 1-phosphate
0.097
substrate alpha-D-glucoronic acid 1-phosphate
0.11
substrate alpha-D-glucose 1-phosphate
0.112
substrate alpha-D-galactose 1-phosphate
additional information
UDP-GlcA PPase activity increases 3.9fold during embryo development (25-45 daf), the activity increases in proportion to the increase in seed fresh weight during embryo development
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
7.5 - 9
broad pH optimum
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
30
assay at
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
Soybean (L.) Merrill
SwissProt
Manually annotated by BRENDA team
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
USP1_SOYBN
600
0
66126
Swiss-Prot
-
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
71000
SDS-PAGE
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
His-Link affinity resin
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
cloned in Escherichia coli
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Litterer, L.A.; Plaisance, K.L.; Schnurr, J.A.; Storey, K.K.; Jung, H.J.G.; Gronwald, J.W.; Somers, D.A.
Biosynthesis of UDP-glucuronic acid in developing soybean embryos: Possible role of UDP-sugar pyrophosphorylase
Physiol. Plant.
128
200-211
2006
Glycine max (Q09WE7)
Manually annotated by BRENDA team