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Information on EC 4.2.1.6 - galactonate dehydratase and Organism(s) Escherichia coli and UniProt Accession Q6BF17

for references in articles please use BRENDA:EC4.2.1.6
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EC Tree
     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.1 Hydro-lyases
                4.2.1.6 galactonate dehydratase
IUBMB Comments
The enzyme shows no activity with D-gluconate . cf. EC 4.2.1.140, gluconate/galactonate dehydratase.
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This record set is specific for:
Escherichia coli
UNIPROT: Q6BF17
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Word Map
The taxonomic range for the selected organisms is: Escherichia coli
The expected taxonomic range for this enzyme is: Bacteria, Eukaryota, Archaea
Synonyms
d-galactonate dehydratase, galactonate dehydratase, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
D-galactonate dehydrase
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D-galactonate dehydratase
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dehydratase, galactonate
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
D-galactonate = 2-dehydro-3-deoxy-D-galactonate + H2O
show the reaction diagram
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
elimination
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SYSTEMATIC NAME
IUBMB Comments
D-galactonate hydro-lyase (2-dehydro-3-deoxy-D-galactonate-forming)
The enzyme shows no activity with D-gluconate [2]. cf. EC 4.2.1.140, gluconate/galactonate dehydratase.
CAS REGISTRY NUMBER
COMMENTARY hide
9024-38-8
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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
D-galactonate
2-dehydro-3-deoxy-D-galactonate + H2O
show the reaction diagram
-
-
?
D-galactonate
2-dehydro-3-deoxy-D-galactonate + H2O
show the reaction diagram
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
K10
UniProt
Manually annotated by BRENDA team
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Deacon, J.; Cooper, R.A.
D-Galactonate utilisation by enteric bacteria. The catabolic pathway in Escherichia coli
FEBS Lett.
77
201-205
1977
Escherichia coli (Q6BF17), Escherichia coli K10 (Q6BF17), Salmonella enterica subsp. enterica serovar Typhimurium, Salmonella enterica subsp. enterica serovar Typhimurium LT-12
Manually annotated by BRENDA team
Palmer, D.R.J.; Wieczorek, S.J.; Hubbard, B.K.; Mrachko, G.T.; Gerlt, J.A.
Importance of mechanistic imperatives in enzyme-catalyzed beta-elimination reactions: stereochemical consequences of the dehydration reactions catalyzed by D-galactonate dehydrase from Escherichia coli and D-glucarate dehydratase from Pseudomonas putida
J. Am. Chem. Soc.
119
9850-9581
1997
Escherichia coli
-
Manually annotated by BRENDA team
Babbitt, P.C.; Hasson, M.S.; Wedekind, J.E.; Palmer, D.R.J.; Barrett, W.C.; Reed, G.H.; Rayment, I.; Ringe, D.; Kenyon, G.L.; Gerlt, J.A.
The enolase superfamily: a general strategy for enzyme-catalyzed abstraction of the alpha-protons of carboxylic acids
Biochemistry
35
16489-16501
1996
Escherichia coli
Manually annotated by BRENDA team