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IUBMB Comments The enzyme builds up α-1,4-glucan chains covalently bound to protein, thus acting as an initiator of glycogen synthesis.
Synonyms
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adenosine diphosphoglucose-protein glucosyltransferase
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ADP-glucose:protein glucosyltransferase
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glucosyltransferase, adenosine diphosphoglucose-protein
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ADP-glucose + protein = ADP + alpha-D-glucosyl-protein
The enzyme builds up alpha-1,4-glucan chains covalently bound to protein, thus acting as an initiator of glycogen synthesis.
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hexosyl group transfer
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ADP-glucose:protein 4-alpha-D-glucosyltransferase
The enzyme builds up alpha-1,4-glucan chains covalently bound to protein, thus acting as an initiator of glycogen synthesis.
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ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
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Substrates: -
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ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
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Substrates: the enzyme builds up alpha-1,4-glucan chains covalently bound to protein thus acting as an initiator of glycogen synthesis, once the saccharide linked to the protein has reached a certain size it is almost exclusively enlarged by another ADPglucose-dependent enzyme
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ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
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Substrates: best donor substrate, enzyme can also use UDP-glucose as donor substrate
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ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
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Substrates: -
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ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
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Substrates: best donor substrate, enzyme can also use UDP-glucose as donor substrate
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ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
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Substrates: -
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ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
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Substrates: the enzyme builds up alpha-1,4-glucan chains covalently bound to protein thus acting as an initiator of glycogen synthesis, once the saccharide linked to the protein has reached a certain size it is almost exclusively enlarged by another ADPglucose-dependent enzyme
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ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
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Substrates: -
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ADP-glucose + protein
ADP + alpha-D-glucosyl-protein
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Substrates: -
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5.2 - 7.5
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half-maximal activity at pH 5.2 and pH 7.5
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70 - 90
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55% activity at 70°C and 90°C
additional information
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no activity at 25°C and 110°C
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AL662
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AL662
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Highest Expressing Human Cell Lines
Filter by:
Cell Line Links
Gene Links
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42000
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2 * 42000, SDS-PAGE
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dimer
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2 * 42000, SDS-PAGE
dimer
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2 * 42000, SDS-PAGE
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glycoprotein
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contains alpha-1,4-glucosidic bonds
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100
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half-life: 3 min, and 9.5 min in presence of 3.2 mM ADP-glucose
110
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inactivated, but in presence of 3.2 mM ADP-glucose the enzyme shows a half-life of 6 min
80
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stable for at least 2 h
90
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half-life: 26 min, and 52 min in presence of 3.2 mM ADP-glucose
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1% Brij-58 totally inhibited the enzyme activity of the stored enzyme preparation after 50 min
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4°C, loss of about 90% activity after 30 days
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Barengo, R.; Krisman, C.R.
Initiation of glycogen biosynthesis in Escherichia coli. Studies of the properties of the enzymes involved
Biochim. Biophys. Acta
540
190-196
1978
Escherichia coli
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Gruyer, S.; Legin, E.; Bliard, C.; Ball, S.; Duchiron, F.
The endopolysaccharide metabolism of the hyperthermophilic archeon Thermococcus hydrothermalis: polymer structure and biosynthesis
Curr. Microbiol.
44
206-211
2002
Thermococcus hydrothermalis, Thermococcus hydrothermalis AL662
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