CATH Classification

Domain Context

CATH Clusters

Superfamily Immunoglobulins
Functional Family

Enzyme Information

3.2.1.68
Isoamylase.
based on mapping to UniProt P10342
Hydrolysis of (1->6)-alpha-D-glucosidic branch linkages in glycogen, amylopectin and their beta-limit dextrins.
-!- Also readily hydrolyzes amylopectin. -!- Differs from EC 3.2.1.41 and EC 3.2.1.142 by its inability to hydrolyze pullulan, and by limited action on alpha-limit dextrins. -!- Maltose is the smallest sugar it can release from an alpha-(1->6)- linkage.

UniProtKB Entries (1)

P10342
ISOA_PSEAY
Pseudomonas amyloderamosa
Isoamylase

PDB Structure

PDB 1BF2
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Three-dimensional structure of Pseudomonas isoamylase at 2.2 A resolution.
Katsuya, Y., Mezaki, Y., Kubota, M., Matsuura, Y.
J.Mol.Biol.
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