Polysaccharide Lyase Family 21

Activities in FamilyAcharan-sulfate lyase (EC 4.2.2.-);
Heparin lyase / heparin lyase I (EC 4.2.2.7);
Heparin-sulfate lyase / heparin lyase III (EC 4.2.2.8);
Mechanism b-elimination
3D Structure Status( α / α ) 6 toroid + anti-parallel β-sheet
Noteheparin lyase II enzymes have simultaneously heparin lyase (heparin lyase I) and heparin-sulfate lyase (heparin lyase III) activity ; distantly related to family PL15;
Statistics GenBank accession (86); Uniprot accession (3); PDB accession (4); 3D entries (1); cryst (0)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 heparin lyase II / heparinase II (HepB;Phep_2408) 4.2.2.7
4.2.2.8
Pedobacter heparinus DSM 2366 ACU04612.1
AAB18277.1
ABJ17170.1
ACW20418.1
C6XZB6
Q46080
2FUQ[A,B] 2.15
2FUT[A,B] α-L-4-deoxy-IdopA2SO3-(1-4)-α-D-GlcpNSO36SO3
β-D-4-deoxy-GlcpA2SO3-(1-4)-α-D-GlcpNSO36SO3
2.30
3E7J[A,B] α-L-4-deoxy-IdopA-(1-4)-α-D-GlcpNAc-(1-4)-β-D-GlcpA-(1-4)-β-D-GlcpNAc
β-D-4-deoxy-GlcpA-(1-4)-α-D-GlcpNAc-(1-4)-β-D-GlcpA-(1-4)-β-D-GlcpNAc
2.10
3E80[A,B,C] α-L-4-deoxy-IdopA-(1-4)-α-D-GlcpNAc
β-D-4-deoxy-GlcpA-(1-4)-α-D-GlcpNAc
2.35
1
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