Function and Biology

1,3-ALPHA-1,4-BETA-D-GALACTOSE-4-SULFATE-3,6-ANHYDRO-D-GALACTOSE 4 GALACTOHYDROLASE

Source organism: Pseudoalteromonas carrageenovora
Biochemical function: hydrolase activity, hydrolyzing O-glycosyl compounds
Biological process: carbohydrate metabolic process
Cellular component: not assigned

EC 3.2.1.83: Kappa-carrageenase

Reaction catalysed:
Endohydrolysis of (1->4)-beta-D-linkages between D-galactose 4-sulfate and 3,6-anhydro-D-galactose in kappa-carrageenans.
Systematic name:
Kappa-carrageenan 4-beta-D-glycanohydrolase (configuration-retaining)
Alternative Name(s):
  • Kappa-carrageenan 4-beta-D-glycanohydrolase

GO terms

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Sequence family

Pfam Protein family (Pfam)
PF00722
Domain description: Glycosyl hydrolases family 16
Occurring in:
  1. Kappa-carrageenase
The deposited structure of PDB entry 1dyp contains 1 copy of Pfam domain PF00722 (Glycosyl hydrolases family 16) in Kappa-carrageenase. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000757
Domain description: Glycoside hydrolase family 16
Occurring in:
  1. Kappa-carrageenase
IPR008263
Domain description: Glycoside hydrolase, family 16, active site
Occurring in:
  1. Kappa-carrageenase
IPR013320
Domain description: Concanavalin A-like lectin/glucanase domain superfamily
Occurring in:
  1. Kappa-carrageenase

Structure domain

CATH CATH domain
2.60.120.200
Class: Mainly Beta
Architecture: Sandwich
Topology: Jelly Rolls
Homology: Jelly Rolls
Occurring in:
  1. Kappa-carrageenase
The deposited structure of PDB entry 1dyp contains 1 copy of CATH domain 2.60.120.200 (Jelly Rolls) in Kappa-carrageenase. Showing 1 copy in chain A.
SCOP SCOP annotation
49925
Class: All beta proteins
Fold: Concanavalin A-like lectins/glucanases
Superfamily: Concanavalin A-like lectins/glucanases
Occurring in:
  1. Kappa-carrageenase
The deposited structure of PDB entry 1dyp contains 1 copy of SCOP domain 49925 (Glycosyl hydrolases family 16) in Kappa-carrageenase. Showing 1 copy in chain A.