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3.2.1.60: glucan 1,4-alpha-maltotetraohydrolase

This is an abbreviated version!
For detailed information about glucan 1,4-alpha-maltotetraohydrolase, go to the full flat file.

Word Map on EC 3.2.1.60

Reaction

(Glcalpha(1-4))n
+
H2O
=
(Glcalpha(1-4))n-4
 +
(Glcalpha(1-4))4

Synonyms

exo-malto tetraohydrolase, exo-maltotetraohydrolase, exomaltotetraohydrolase, G4-1, G4-2, G4-amylase, G4-exo-alpha-amylase, maltotetraohydrolase, exo-, maltotetraose-forming alpha-amylase, Maltotetraose-forming amylase, Maltotetraose-forming exo-amylase, maltotetraose-producing amylase, maltotetraose-producing enzyme, maltotriose-forming exo-amylase

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.60 glucan 1,4-alpha-maltotetraohydrolase

Inhibitors

Inhibitors on EC 3.2.1.60 - glucan 1,4-alpha-maltotetraohydrolase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
Ag+
-
AgNO3, recombinant and native enzyme
Al3+
-
F1 and F2 form 30% inhibition
Co2+
-
F1 and F2 form 47% inhibition
EDTA
-
1 mM, 82% inhibition
Fe2+
-
F1 form, 96% F2 form, 98% inhibition
N-bromosuccinimide
-
F1 form, pH 6.5 complete inhibition, pH 8.0, 93% inhibition, F2 form, pH 6.5, 95% inhibition, pH 8.0, 28% inhibition
Ni2+
-
F1 form 62%, F2 form 67% inhibition
Pb2+
-
Pb(OAc)2, recombinant and native enzyme
phenylmethylsulfonyl fluoride
-
1 mM, 4°C, 10 h incubation, 76% inhibition