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2.4.1.21: starch synthase (glycosyl-transferring)

This is an abbreviated version!
For detailed information about starch synthase (glycosyl-transferring), go to the full flat file.

Word Map on EC 2.4.1.21

Reaction

ADP-alpha-D-glucose
+
[(1->4)-alpha-D-glucosyl]n
=
ADP
+
[(1->4)-alpha-D-glucosyl]n+1

Synonyms

adenosine diphosphate glucose-starch glucosyltransferase, adenosine diphosphoglucose-starch glucosyltransferase, ADP-glucose starch synthase, ADP-glucose synthase, ADP-glucose transglucosylase, ADP-glucose-starch glucosyltransferase, ADP-glucose:1,4-alpha-D-glucan 4-alpha-D-glucosyltransferase, ADPG starch synthetase, ADPG-starch glucosyltransferase, AtSS2, AtSSII, AtSSIII, CkGBSS, dull1, GBSS, GBSSI, glgA, glucosyltransferase, adenosine diphosphoglucose-starch, glycogen synthase, glycogen/starch synthase, granule bound starch synthase, granule-bound starch synthase, granule-bound starch synthase I, GSase, OsGBSSII, OsSSIII-1, OsSSIII-2, OsSSIV-1, OsSSIV-2, PvSSI, PvSSII-1, SBD123, SS1, SS4, SSI, SSII, SSII(a), SSIIa, SSIIc, SSIII, SSIII(a), SSIII-1, SSIII-B, SSIII-C, SSIIIa, SSIIIb, SSIV, SSS, SSSI, SSV, starch synthase, starch synthase 1, starch synthase 4, starch synthase I, starch synthase II, starch synthase IIa, starch synthase III, starch synthase III-1, starch synthase III-2, starch synthase III-B, starch synthase IIIa, starch synthase IV, starch synthase IV-1, starch synthase IV-2, starch synthetase, starch-synthase III, starch/glycogen synthase, TaSSIVb, TVAG_258220

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.21 starch synthase (glycosyl-transferring)

Inhibitors

Inhibitors on EC 2.4.1.21 - starch synthase (glycosyl-transferring)

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
acarbose
adenosine
-
0.7 mM, 30% inhibition
Ammonium molybdate
-
7 mM, complete inhibition
AMP
-
0.7 mM, 30% inhibition
CaCl2
-
0.8 mM, 35% inhibition
Calcium calmodulin
-
Co2+
-
over 90% inhibition
CoCl2
-
4 mM, 70% inhibition
D-glucono-1,5-lactone
-
inhibition of glycogen synthase I and II
dADPglucose
-
1 mM, 30% inhibition
HgCl2
-
0.3 mM, complete inhibition
hydroquinone
-
5 mM, complete inhibition
methanol
-
-
MnCl2
-
7 mM, 30% inhibition
Ni2+
-
over 90% inhibition
oxidized thioredoxin f1
-
-
oxidized thioredoxin m4
-
-
p-chloromercuribenzoate
pyridoxal-5'-phosphate
-
inactivates starch synthase IIa, ADP-glucose protects from inactivation
Zn2+
-
over 90% inhibition
ZnSO4
-
7 mM, complete inhibition