Polysaccharide Lyase Family 31

Activities in Familyendo-β-1,4-glucuronan lyase (EC 4.2.2.14); poly(β-mannuronate) lyase / M-specific alginate lyase (EC 4.2.2.3)
Mechanism b-elimination
3D Structure Statusparallel β-helix
NoteThe endo-b-(1,4)-glucuronan lyase activity of the Saccharophagus degradans 2-40 and Streptomyces hygroscopicus subsp. jinggangensis TL01 proteins was shown in Helbert et al., PNAS (2019) [PMID=30850540]
Statistics GenBank accession (313); Uniprot accession (2); PDB accession (1); 3D entries (1); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 alginate lyase (PsAly) 4.2.2.3 pubmed
Paenibacillus sp. FPU-7   A0A5S8WF57 6KFN[A]
 endo-β-1,4-glucuronan lyase (Sde_2985) 4.2.2.14 pubmed
Saccharophagus degradans 2-40 ABD82242.1 Q21GD7  
 endo-β-1,4-glucuronan lyase (SHJGH_3232) 4.2.2.14 pubmed
Streptomyces hygroscopicus subsp. jinggangensis TL01 AGF62897.1    
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