Activities in Family	[retaining] β-1,3-glucanosyltransglucosidase (EC 2.4.1.-); Laminarin β-1,6-glucanosyltransglucosidase (EC 2.4.1.-); ABA-specific β-glucosidase (EC 3.2.1.175); Endo-β-1,3-glucanase / laminarinase (EC 3.2.1.39); Exo-β-1,3-glucanase (EC 3.2.1.58); Lichenase / endo-β-1,3-1,4-glucanase (EC 3.2.1.73);
Mechanism	Retaining e
Clan	GH-A
3D Structure Status	( β / α ) 8 barrel
Catalytic Nucleophile/Base	Glu (experimental)
Catalytic Proton Donor	Glu (experimental)
External resources	CAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)	MEGAZYME;
Statistics	GenBank accession (9713); Uniprot accession (88); PDB accession (18); 3D entries (10); cryst (1)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
laminarinase (FbGH17A; FORMB_24720)	3.2.1.39	Formosa sp. Hel1_33_131	AOR29489.1	A0A1D7Y259	6FCG[A,B,C,D,E,F] 2.60
Eukaryota
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
β-1,3-glucanase / pollen allergen CJP38	3.2.1.39	Cryptomeria japonica	BAD93486.1	Q588B8	6JMS[A] 1.50
endo-β-1,3-glucanase (Hgn1;Hev b 2)		Hevea brasiliensis	AAA87456.1 ABC04843.1		cryst
β-1,3-glucanase (Glu1; Glu2; Hev b 2)		Hevea brasiliensis	ABN03966.1 ABN09655.1 ACY91851.1		3EM5[A,B,C,D] 2.50 3F55[A,B,C,D] 2.80 4HPG[A,B,C,D] 2.54 4IIS[A,B,C,D] 2.67
endo-β-1,3-glucanase GII (Bgl32)	3.2.1.39	Hordeum vulgare	AAA32958.1 AAA32939.1 AAC14399.1 AAL88447.2 AAM75342.1 CAA02317.1 CAA33275.1 CAA34350.1	O64938 P15737 Q8S3U1	1GHS[A,B] 2.30
endo-β-1,3-1,4-glucanase II (EII) / lichenase II / β-glucosidase II (Glb2)	3.2.1.73	Hordeum vulgare	1803523A AAA32962.1	P12257	1AQ0[A,B] 2.00 1GHR[A] 2.20
endo-β-1,3-glucanase / allergen (Mus a 5)	3.2.1.39	Musa acuminata AAA Group	AAB82772.2 AAF08679.1 ABG74578.1 ABU40624.1 ADG36438.1 AGC39033.1	L7TT12 O22317 Q0Q293 Q9SQL1	2CYG[A] 1.45
	2.4.1.-	Penicillium sumatraense			8AKP[A] 1.90
β-1,3-glucanosyltransferase (Bgt17A;RmBgt17A) (partial)	2.4.1.-	Rhizomucor miehei CAU432	AJO29715.1	A0A0K0M737	4WTP[A] 1.30 4WTR[A] β-D-Glcp-(1-3)-β-D-Glcp 2.27 4WTS[A] β-D-Glcp-(1-3)-β-D-Glcp-(1-3)-β-D-Glcp 2.30
endo-β-1,3-glucanase (GluB20-2;GLUB20-2)	3.2.1.39	Solanum tuberosum	CAE52322.1	Q70C53	3UR7[A,B] 1.40 3UR8[A,B] 1.26 4GZI[A] β-D-Glcp-(1-3)-β-D-Glcp-(1-3)-β-D-Glcp 1.68 4GZJ[A] β-D-Glcp-(1-3)-β-D-Glcp β-D-Glcp-(1-3)-β-D-Glcp-(1-3)-β-D-Glcp 1.55
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