Isopullulanase

Isopullulanase
Identifiers
EC number 3.2.1.57
CAS number 37288-43-0
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum

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)

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". Agric. Biol. Chem. 35: 971–973. doi:10.1271/bbb1961.35.971.
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