Isopullulanase

Isopullulanase (EC 3.2.1.57) is an enzyme with systematic name pullulan 4-glucanohydrolase (isopanose-forming).[1] This enzyme catalyses the following chemical reaction

Hydrolysis of pullulan to isopanose (6-alpha-maltosylglucose)
Isopullulanase
Identifiers
EC number3.2.1.57
CAS number37288-43-0
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

The enzyme has no activity on starch.

References

  1. Sakano Y, Masuda N, Kobayashi T (1971). "Hydrolysis of pullulan by a novel enzyme from Aspergillus niger". Agricultural and Biological Chemistry. 35 (6): 971–973. doi:10.1271/bbb1961.35.971.
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