Glycoside Hydrolase Family 86

Activities in Family	[retaining] β-porphyranase (EC 3.2.1.178); β-agarase (EC 3.2.1.81);
Mechanism	Retaining (inferred) e
Clan	GH-A
3D Structure Status	( β / α ) ₈ (inferred)
Catalytic Nucleophile/Base	Glu (inferred)
Catalytic Proton Donor	Glu (inferred)
External resources	CAZypedia;
Statistics	GenBank accession (297); Uniprot accession (12); PDB accession (6); 3D entries (3); cryst (0)

Bacteria

Protein Name

EC#

Organism

GenBank

Uniprot

PDB/3D

Carbohydrate Ligands

Resolution (Å)

β-agarase (BuGH86)

5TA0[B]	β-D-Galp-(1-1)-<non_carb>	1.40
5TA1[A]		2.30
5TA5[A,B]	unknown-(1-3)-β-D-Galp β-D-Galp-(1-1)-<non_carb>	1.65
5TA0[A]	β-D-Galp-(1-1)-<non_carb>	1.40

β-porphyranase (BpGH86A;BACPLE_01693)

α-L-Galp6SO3-(1-3)-α-D-Galp-(1-4)-α-L-3,6-anhydro-Galp-(1-3)-β-D-Galp-(1-4)-α-L-Galp6SO3-(1-3)-α-D-Galp
α-L-Galp6SO3-(1-3)-β-D-Galp-(1-1)-<non_carb>

1.33

β-agarase (Aga86A; Aga86A_Wa)

2.19