CATH Classification

Domain Context

CATH Clusters

Superfamily 2.60.120.200
Functional Family Beta-porphyranase A

Enzyme Information

3.2.1.83
Kappa-carrageenase.
based on mapping to UniProt P43478
Endohydrolysis of (1->4)-beta-D-linkages between D-galactose 4-sulfate and 3,6-anhydro-D-galactose in kappa-carrageenans.
-!- The main products of hydrolysis are neocarrabiose-sulfate and neocarratetraose-sulfate. -!- Unlike EC 3.2.1.157, but similar to EC 3.2.1.81, this enzyme proceeds with retention of the anomeric configuration.

UniProtKB Entries (1)

P43478
CGKA_PSEVC
Pseudoalteromonas carrageenovora
Kappa-carrageenase

PDB Structure

PDB 1DYP
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The Kappa-Carrageenase of P. Carrageenovora Features a Tunnel-Shaped Active Site: A Novel Insight in the Evolution of Clan-B Glycoside Hydrolases
Michel, G., Chantalat, L., Duee, E., Barbeyron, T., Henrissat, B., Kloareg, B., Dideberg, O.
Structure
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