KEGG   ENZYME: 3.2.1.162
Entry
EC 3.2.1.162                Enzyme                                 
Name
lambda-carrageenase;
endo-beta-1,4-carrageenose 2,6,2'-trisulfate-hydrolase
Class
Hydrolases;
Glycosylases;
Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
Sysname
endo-(1->4)-beta-carrageenose 2,6,2'-trisulfate-hydrolase
Reaction(IUBMB)
Endohydrolysis of (1->4)-beta-linkages in the backbone of lambda-carrageenan, resulting in the tetrasaccharide alpha-D-Galp2,6S2-(1->3)-beta-D-Galp2S-(1->4)-alpha-D-Galp2,6S2-(1->3)-D-Galp2S
Comment
The enzyme from Pseudoalteromonas sp. is specific for lambda-carrageenan. iota-Carrageenan (see EC 3.2.1.157, iota-carrageenase), kappa-carrageenan (see EC 3.2.1.83, kappa-carrageenase), agarose and porphyran are not substrates.
History
EC 3.2.1.162 created 2007
Orthology
K20853  lambda-carrageenase
Genes
PCARPC2016_3915
VPYHZI73_08000
CCOPMal65_29980(cglA)
FLMMY04_4274
FYAKMW28_23570 KMW28_23755
FKAKM029_24665 KM029_24895
RCGN7E81_12160 N7E81_18630
COMNPBN93_11690
ZLAQ5W13_04995
PUNNQP51_16635
WFUAXE80_08085
AQENBT05_07050 NBT05_07115
 » show all
Reference
1  [PMID:16926183]
  Authors
Ohta Y, Hatada Y
  Title
A novel enzyme, lambda-carrageenase, isolated from a deep-sea bacterium.
  Journal
J Biochem 140:475-81 (2006)
DOI:10.1093/jb/mvj180
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 3.2.1.162
IUBMB Enzyme Nomenclature: 3.2.1.162
ExPASy - ENZYME nomenclature database: 3.2.1.162
BRENDA, the Enzyme Database: 3.2.1.162

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