Information on EC 4.1.2.56 - 2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate synthase

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The expected taxonomic range for this enzyme is: Streptomyces griseus

EC NUMBER
COMMENTARY hide
4.1.2.56
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RECOMMENDED NAME
GeneOntology No.
2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate synthase
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate = glycerone phosphate + L-aspartate 4-semialdehyde
show the reaction diagram
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-
-
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PATHWAY
BRENDA Link
KEGG Link
MetaCyc Link
grixazone biosynthesis
SYSTEMATIC NAME
IUBMB Comments
2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate L-aspartate 4-semialdehyde-lyase (glycerone phosphate-forming)
Part of the pathway for the biosynthesis of grixazone, a mixture of yellow pigments produced by the bacterium Streptomyces griseus.
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
-
SwissProt
Manually annotated by BRENDA team
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
physiological function
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
glycerone phosphate + L-aspartate 4-semialdehyde
2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate
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
glycerone phosphate + L-aspartate 4-semialdehyde
2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate
show the reaction diagram
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.14
glycerone phosphate
pH 7.2, 30C
0.0056
L-aspartate 4-semialdehyde
pH 7.2, 30C
TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.2
glycerone phosphate
pH 7.2, 30C
0.2
L-aspartate 4-semialdehyde
pH 7.2, 30C
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
30000
gel filtration
33000
10 * 33000, SDS-PAGE
SUBUNITS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
decamer
pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6.5 - 10
1 h, 30C, stable
722650
TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Purification/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
Cloned/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
expression in Escherichia coli