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Information on EC 3.1.3.46 - fructose-2,6-bisphosphate 2-phosphatase

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EC Tree
     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.3 Phosphoric-monoester hydrolases
                3.1.3.46 fructose-2,6-bisphosphate 2-phosphatase
IUBMB Comments
The enzyme copurifies with EC 2.7.1.105 6-phosphofructo-2-kinase. (cf. EC 3.1.3.54 fructose-2,6-bisphosphate 6-phosphatase).
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This record set is specific for:
UNIPROT: Q9ESY2
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Word Map
The expected taxonomic range for this enzyme is: Bacteria, Eukaryota
Synonyms
fbpase, pfkfb3, tigar, pfk-2, pfkfb4, 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase, fructose-2,6-bisphosphatase, pfkfb2, pfk-2/fbpase-2, f-2,6-p2, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase
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fructose-2,6-bisphosphatase
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PFK-2/FBPase-2
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D-fructose-2,6-bisphosphatase
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fructose-2,6-bisphosphatase
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fructose-2,6-diphosphatase
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phosphatase, fructose 2,6-di-
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additional information
bifunctional enzyme, cf. EC 2.7.1.105
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
beta-D-fructose 2,6-bisphosphate + H2O = D-fructose 6-phosphate + phosphate
show the reaction diagram
FBPase performs a reaction following a classical ping pong mechanism with formation of a phosphoryl-enzyme intermediate on a histidine residue located in an Arg-His-Gly triad, catalytic site structure, overview
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis of phosphoric ester
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PATHWAY SOURCE
PATHWAYS
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SYSTEMATIC NAME
IUBMB Comments
beta-D-fructose-2,6-bisphosphate 2-phosphohydrolase
The enzyme copurifies with EC 2.7.1.105 6-phosphofructo-2-kinase. (cf. EC 3.1.3.54 fructose-2,6-bisphosphate 6-phosphatase).
CAS REGISTRY NUMBER
COMMENTARY hide
81611-75-8
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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
beta-D-fructose 2,6-bisphosphate + H2O
D-fructose 6-phosphate + phosphate
show the reaction diagram
additional information
?
-
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
beta-D-fructose 2,6-bisphosphate + H2O
D-fructose 6-phosphate + phosphate
show the reaction diagram
metabolic regulation of isozyme PFKFB3
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-
?
additional information
?
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ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
inducible isozyme PFKFB3; genes PFKFB1-4, four isozymes
SwissProt
Manually annotated by BRENDA team
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
inducible isozyme PFKFB3
Manually annotated by BRENDA team
additional information
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
Q9ESY2_MOUSE
520
0
59701
TrEMBL
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SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
dimer
homodimeric bifunctional enzyme
additional information
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
phylogenetic analysis, transcriptional control of isozymes, overview
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Rider, M.H.; Bertrand, L.; Vertommen, D.; Michels, P.A.; Rousseau, G.G.; Hue, L.
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase: head-to-head with a bifunctional enzyme that controls glycolysis
Biochem. J.
381
561-579
2004
Arabidopsis thaliana (Q9MB58), Bos taurus (P26285), Bos taurus (P49872), Bos taurus (Q28901), Desulfovibrio desulfuricans, Drosophila melanogaster (Q9VWH7), Homo sapiens (O60825), Homo sapiens (P16118), Homo sapiens (Q16875), Homo sapiens (Q16877), Leishmania major, Mus musculus (P70265), Mus musculus (Q9ESY2), Rattus norvegicus (O35552), Rattus norvegicus (P07953), Rattus norvegicus (P25114), Rattus norvegicus (Q9JJH5), Schizosaccharomyces pombe
Manually annotated by BRENDA team