Polysaccharide Lyase Family 6

Activities in Familyalginate lyase (EC 4.2.2.3); chondroitinase B (EC 4.2.2.19); MG-specific alginate lyase (EC 4.2.2.-); poly(α-L-guluronate) lyase / G-specific alginate lyase (EC 4.2.2.11); oligoalginate lyase / exo-alginate lyase (EC 4.2.2.26)
Mechanism b-elimination
3D Structure Statusparallel β-helix
External resourcesCAZypedia;
Statistics GenBank accession (732); Uniprot accession (22); PDB accession (18); 3D entries (9); cryst (0)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 BcelPL6 (BACCELL_05351) 4.2.2.3 Bacteroides cellulosilyticus DSM 14838   E2NM07
6QPS[A,B] 1.29
 poly-(MG)-alginate lyase   Bacteroides clarus WP_009122077.1  
7DMK[A] 2.21
1
 alginate lyase (polyG-specific) (AlyGC) 4.2.2.11 Paraglaciecola chathamensis S18K6T WP_007984897.1 A0A1S4NYD7
A0A1S4NYD8
A0A656LHA2
5GKD[A,B,C,D] 2.19
5GKQ[A,B] β-D-ManpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA
2.57
1
 chondroitinase B (CslB;ChnB;Phep_0789) 4.2.2.19 Pedobacter heparinus DSM 2366 ACU03011.1
AAC83384.1
AAE46726.1
ABC06960.1
ABJ38857.1
ACK03140.1
Q46079
1DBG[A] 1.70
1DBO[A] β-D-4-deoxy-GlcpA-(1-3)-β-D-GalpNAc4SO3
1.70
1OFL[A] α-L-4-deoxy-IdopA-(1-3)-β-D-GalpNAc4SO3
β-D-4-deoxy-GlcpA-(1-3)-α-D-GalpNAc4SO3
1.70
1OFM[A] α-L-4-deoxy-IdopA-(1-3)-β-D-GalpNAc4SO3-(1-4)-β-D-GlcpA-(1-3)-β-D-GalpNAc4SO3
1.80
 poly(α-L-guluronate) lyase / G-specific alginate lyase (Patl_3640) 4.2.2.11 Pseudoalteromonas atlantica T6c ABG42142.1 Q15PP6
7O77[A] 2.32
7O7T[A] 2.05
1
 chondroitinase B (Pedsa3807;Pedsa_3807) 4.2.2.19 Pseudopedobacter saltans DSM 12145 ADY54336.1 F0S763
7O78[A] 1.58
 alginate lyase (Pedsa_0632) 4.2.2.11
4.2.2.-
Pseudopedobacter saltans DSM 12145 ADY51208.1 F0S7Y7
7O7A[A] 1.99
7O84[A] β-D-4-deoxy-ManpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA
β-D-4-deoxy-ManpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA
2.18
1
 poly-(MG)-lyase / MG-specific alginate lyase (Pedsa_3628) 4.2.2.- Pseudopedobacter saltans DSM 12145 ADY54157.1 F0S4Y3
7O79[A] 1.93
 PolyG-specific alginate lyase 4.2.2.11 Vibrio splendidus WP_116871951.1 A0A2S7V3I3
5Z9T[A,B] α-L-4-deoxy-AllpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA
1.80
6A40[A] α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA
1.80
6ITG[A,B] 1.42
7BZ0[A] α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA
1.80
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