Mechanism	Retaining e
Clan	GH-B
3D Structure Status	β-jelly roll
Catalytic Nucleophile/Base	Glu (experimental)
Catalytic Proton Donor	Glu (experimental)
Note	Subfamilies established in (Viborg et al., 2019) [PMID: 31501245]
External resources	CAZypedia; PROSITE; XTH-World;
Statistics	GenBank accession (14); Uniprot accession (1); PDB accession (2); 3D entries (1); cryst (0)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)	Subf
β-porphyranase A (PorA; AgaE; zobellia_2600; Zg2600)	3.2.1.178	Zobellia galactanivorans DsijT	CAZ96750.1 CBM41182.1	D7GXG0	3ILF[A] β-L-Galp6SO3-(1-3)-β-D-Galp-(1-4)-α-L-Galp6SO3-(1-3)-α-D-Galp 1.80 4ATE[A] 1.10	26
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