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 5OCQ
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural insights into marine carbohydrate degradation by family GH16 kappa-carrageenases.
Matard-Mann, M., Bernard, T., Leroux, C., Barbeyron, T., Larocque, R., Prechoux, A., Jeudy, A., Jam, M., Nyvall Collen, P., Michel, G., Czjzek, M.
J. Biol. Chem.