ID 3.2.1.162 DE lambda-carrageenase. AN endo-beta-1,4-carrageenose 2,6,2'-trisulfate-hydrolase. CA Endohydrolysis of (1->4)-beta-linkages in the backbone of lambda- CA carrageenan, resulting in the tetrasaccharide alpha-D-Galp2,6S2-(1->3)- CA beta-D-Galp2S-(1->4)-alpha-D-Galp2,6S2-(1->3)-D-Galp2S. CC -!- The enzyme from Pseudoalteromonas sp. is specific for lambda- CC carrageenan. CC -!- iota-carrageenan (see EC 3.2.1.157), kappa-carrageenan (see CC EC 3.2.1.83), agarose and porphyran are not substrates. DR Q05JY7, CGLA_PSEAS ; Q0JRK4, CGLA_PSEVC ; //