Mechanism	b-elimination
3D Structure Status	( α / α ) 7 barrel
Note	Family created after Kikuchi & Konno et al., 2019 [PMID= 31546007] who have shown that the endo-b-1,4-glucuronan lyase activity of the SH203_01541 protein in Brevundimonas sp. SH203; very distant relatedness to PL5
External resources	CAZypedia;
Statistics	GenBank accession (2421); Uniprot accession (3); PDB accession (17); 3D entries (2); cryst (0)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
Bovatus_00170		Bacteroides ovatus ATCC 8483	ALJ44842.1		3NFV[A] 1.95 3NNB[A] 1.60
MG-specific alginate lyase (BoPL38; OU990_24705)	4.2.2.- 4.2.2.-	Bacteroides ovatus CP926	WII03607.1	A0A5M5BWR5	8BDQ[A,B,C,D] 2.11 9FHT[A,B,C,D] α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA 2.05 9FHU[A,B,C,D] β-D-ManpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA 2.09 9FHV[A,B,C,D] β-D-ManpA-(1-4)-α-L-GulpA-(1-4)-β-D-ManpA-(1-4)-α-L-GulpA-(1-4)-β-D-ManpA 2.34 9FHW[A,B,C,D] α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA 2.54 9FHX[A,B,C,D] β-D-ManpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA 2.12 9FHY[A,B,C,D] α-L-4-deoxy-AllpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA 1.76 9FHZ[A,B,C,D] α-L-4-deoxy-AllpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA α-L-4-deoxy-AllpA-(1-4)-L-1-deoxy-GulpA α-L-GulpA-(1-4)-α-L-GulpA-(1-4)-α-L-GulpA 1.88 9FI0[A,B] 1.86 9FI1[A,B,C,D] 2.36 9FI2[A,B,C,D] 2.57 9FI3[A,B,C,D] 1.99 9FI4[A,B,C,D] 2.47 9FI5[A,B,C,D] β-D-ManpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA 2.37 9FI6[A,B,C,D] β-D-ManpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA-(1-4)-β-D-ManpA 2.18
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