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poly(beta-D-mannuronate) lyase activity
Term Information
Accession
GO:0045135
Name
poly(beta-D-mannuronate) lyase activity
Ontology
molecular_function
Synonyms
alginase I, alginase activity, alginate lyase activity, poly(beta-D-1,4-mannuronide) lyase activity, alginate lyase I activity, poly(mana) alginate lyase activity
Alternate IDs
None
Definition
Catalysis of the reaction: polysaccharides containing beta-D-mannuronate residues = oligosaccharides with 4-deoxy-alpha-L-erythro-hex-4-enopyranuronosyl end. This reaction is the eliminative cleavage of polysaccharides containing beta-D-mannuronate residues to give oligosaccharides with 4-deoxy-alpha-L-erythro-hex-4-enopyranuronosyl groups at their ends.
Source:EC:4.2.2.3
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