Polysaccharide Lyase Family 18

Activities in FamilyAlginate lyase (EC 4.2.2.-);
Poly-(MG)-lyase / MG-specific alginate lyase (EC 4.2.2.-);
Poly(α-L-guluronate) lyase / G-specific alginate lyase (EC 4.2.2.11);
Poly(β-mannuronate) lyase / M-specific alginate lyase (EC 4.2.2.3);
Mechanism b-elimination
3D Structure Statusβ-jelly roll
NoteThe alginate lyase has been demonstrated for several members of this family
Statistics GenBank accession (51); Uniprot accession (4); PDB accession (3); 3D entries (2); cryst (0)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 alginate lyase (partial) 4.2.2.3
4.2.2.11
Pseudoalteromonas sp. 272   P84143
1J1T[A] 2.00
 bifunctional alginate lyase (Aly;Aly-SJ02) 4.2.2.3
4.2.2.11
Pseudoalteromonas sp. SM0524 ACB87607.2
ACB87607.1
B2LME8
4Q8K[A] 1.65
4Q8L[A,B] 2.10
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