Glycoside Hydrolase Family 16 / Subf 4

Activities in Sub Family	Endo-β-1,3-glucanase / laminarinase (EC 3.2.1.39);
Mechanism	Retaining e
Clan	GH-B
3D Structure Status	β-jelly roll
Catalytic Nucleophile/Base	Glu (experimental)
Catalytic Proton Donor	Glu (experimental)
Note	Many members have been assigned to subfamilies as described by Viborg et al. (2019) J Biol Chem. 2019 Sep 9 (PMID: 31501245).
External resources	CAZypedia; HOMSTRAD; PRINTS; PROSITE; XTH-World;
Commercial Enzyme Provider(s)	MEGAZYME; NZYTech; PROZOMIX;
Statistics	GenBank accession (1498); Uniprot accession (12);


Eukaryota
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D	Subf
β-1,3-glucanase	3.2.1.39	pubmed	Cherax destructor	AIX48711.1 AIX48714.1 AIX48714.2	A0A0A0YYV9		4
endo-β-1,3-glucanase (L0)	3.2.1.39	pubmed	Chlamys albidus	AAZ04385.1	Q4FCS2		4
β-1,3-glucanase	3.2.1.39	pubmed	Gecarcoidea natalis	AIX48712.1 AIX48713.1	A0A0A0Z1H0		4
β-1,3-glucanase (Lam33)	3.2.1.39	pubmed	Haliotis discus hannai	BAH84971.1	C6L684		4
β-1,3-glucanase 1 / GH16betaGRP-1	3.2.1.39	pubmed	Helicoverpa armigera TOOWOOMBA	ABU98621.1	B1NLE1		4
endo-β-1,3-glucanase (GI;Lam16)	3.2.1.39	doi	Littorina sitkana	ACN22491.1	C0KUK2		4
β-1,3(4)-glucanase (MbBgl)	3.2.1.39	pubmed	Macrotermes barneyi	QIB03075.2 QIB03075.1			4
endo-β-1,3-glucanase (Lv;PyLam38)	3.2.1.39	pubmed	Mizuhopecten yessoensis	AAW34372.1	Q5I6N3		4
endo-β-1,3-glucanase (Lam16)	3.2.1.39	pubmed	Perna viridis	ACM68926.1	B9W0H7		4
endo-β-1,3-glucanase (Liv;LIV)	3.2.1.39	pubmed	Pseudocardium sachalinense	AAP74223.1	Q7Z0T2		4
β-1,3-glucanase (SLam)	3.2.1.39	pubmed	Spodoptera frugiperda	ABR28478.1 ABR28478.2	A6YQV6		4
endo-β-1,3-glucanase	3.2.1.39	pubmed	Tapes literatus	AEE89454.1	F6LP52		4
β-1,3-glucanase (TLam)	3.2.1.39	pubmed	Tenebrio molitor	ACS36221.1	C6GFH7		4
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