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 (27); Uniprot accession (47); PDB accession (12); 3D entries (5); cryst (0)

Bacteria
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D	Subf
lichenase B (LicB;CtLic16A;Cthe_0211) (Lic16A)	3.2.1.73	pubmed	Acetivibrio thermocellus ATCC 27405	ABN51452.1 CAA44959.1	A3DBX3	3WVJ[A,B]	21
endo-β-1,3-1,4-glucanase (LicB;LicMB)	3.2.1.73	pubmed	Acetivibrio thermocellus ZJL4 / ATCC 27405	AAO74890.1	Q84C00		21
β-1,3-1,4-glucanase	3.2.1.73	pubmed	Bacillus altitudinis YC-9 / CGMCC 4314	AFX61538.1	K7XFI7		21
lichenase A (BglA)	3.2.1.73	pubmed	Bacillus amyloliquefaciens ATCC 15841/BE20/78	AAA87323.1	P07980		21
β-1,3-1,4-glucanase (Bgl)	3.2.1.73	pubmed	Bacillus amyloliquefaciens ATCC 23350	AAO43052.1	Q84F88		21
β-1,3-1,4-glucanase (Bgl)	3.2.1.73	pubmed	Bacillus amyloliquefaciens BS5582	ACC77699.1	B2MVK2		21
endo-β-1-3(4)-glucanase (BglA)	3.2.1.6	pubmed	Bacillus licheniformis	AAQ67340.1 AAN64132.1 AAO18342.1	Q6UNS4 Q84GK1 Q8GMY0		21
lichenase / β-1,3-1,4-glucanase (Bg1;LicA)	3.2.1.73	pubmed	Bacillus licheniformis	CAA40547.1	P27051	1GBG[A] 3D6E[A,B]	21
lichenase A (Bga1)	3.2.1.73	pubmed	Bacillus sp. (in: firmicutes) N137	CAA78135.1	Q45648		21
β-1,3-1,4-glucanase / lichenase (Bgi)	3.2.1.73	pubmed	Bacillus sp. A3	AAN85732.1	Q6YAT3		21
β-1,3-1,4-glucanase (Bg1314)	3.2.1.73	pubmed	Bacillus sp. SJ-10	AFI57215.1	I1W007		21
β-1,3-1,4-glucanase (partial)	3.2.1.73	pubmed	Bacillus subtilis MA139	ABV44607.1	A8CGP1		21
lichenase (Beg1;E-LICHN)	3.2.1.73	pubmed	Bacillus subtilis NCIB 8565	AAB05759.1	Q45691		21
β-1,3-1,4-glucanase	3.2.1.73	pubmed	Bacillus subtilis SU40	AEK21297.1	G0YW23		21
lichenase (BglS; LicS; Bgl; BSU39070)	3.2.1.73	doi	Bacillus subtilis subsp. subtilis str. 168	CAA86922.1 AAM08358.1 AIY95225.1 AQR83949.1 AQR88164.1 CAA25328.1 CAB15943.1 CAJ15097.1 NP_391786.1	A0A6M3ZHM3 P04957 Q8RMP0	3O5S[A]	21
β-1,3-1,4-glucanase (Bgl5-1)	3.2.1.73	pubmed	Bacillus tequilensis CGX5-1	AFS68803.1	K0A689		21
β-1,3-1,4-glucanase (Gcs2;GCS2)	3.2.1.73	pubmed	Bacillus velezensis S2	ALE32755.1	A0A0M4NIK2		21
lichenase (BglBB)	3.2.1.73	pubmed	Brevibacillus brevis ALK36	AAA22265.1	P37073		21
β-1,3-1,4-glucanase BglBC1	3.2.1.73	pubmed	Niallia circulans ATCC 21367	AAG53947.1	Q9APD8		21
β-1,3-1,4-glucanase / lichenase (Lic16A)	3.2.1.73	pubmed	Paenibacillus barcinonensis BP-23	AIU68830.1	A0A097QQT4		21
lichenase M (Bgi)	3.2.1.73	pubmed	Paenibacillus macerans	CAA39426.1 AAO66468.1	P23904 Q846Q0	1AXK[B] 1BYH[A] 1CPM[A] 1CPN[A] 1MAC[A,B] 1U0A[A,B,C,D] 2AYH[A]	21
lichenase (GluB)	3.2.1.73	pubmed	Paenibacillus polymyxa ATCC 842	CAA40379.1	P45797		21
β-1,3-1,4-glucanase P2 (LicP;GluB)	3.2.1.73	pubmed	Paenibacillus polymyxa SC2 / WY100	ABZ80848.1 AAG02415.1 ABR92325.1 ABR92326.1 ABR92327.1 ABR92328.1	B1A0K8 B3F173 B3F176 Q9FDC9		21
endo-β-1,3(4)-glucanase (Bgl)	3.2.1.6	pubmed	Paenibacillus sp. f-40	ABD94065.1	A0ERJ1		21
β-1,3-1,4-glucanase (PlicA)	3.2.1.73	pubmed	Paenibacillus sp. S09	AGK07610.1	M9XGK2		21
Rumal_2637 (BglR)	3.2.1.73	pubmed	Ruminococcus albus 7 = DSM 20455	ADU23112.1	E6UGI9		21
lichenase (BglS;Ra0505;CUS_6687)	3.2.1.6 3.2.1.73	pubmed pubmed	Ruminococcus albus 8	EGC02853.1	E9SCT3		21
β-glucanase (GH9B; GH16A; RUM_05620) (Glc16A)	3.2.1.73	pubmed	Ruminococcus champanellensis 18P13 = JCM 17042	CBL16782.1	D4LAY7		21
bimodular xylanase D / lichenase (XynD)	3.2.1.73	pubmed	Ruminococcus flavefaciens 17	AAB26620.1 CAB51934.1	Q53317 Q9S310		21
endo-β-1,4-glycanase (ExoK;RNGR00010)	3.2.1.21	pubmed	Sinorhizobium fredii NGR234	AAQ87037.1 ACP23283.1	C3KLJ7 Q6W2I0		21
endo-β-1,3-1,4-glucanase (ExoK; SMb20955; SM_b20955)	3.2.1.6	pubmed	Sinorhizobium meliloti 1021	AAA16048.1 CAC49480.1 NP_437620.1	P33693		21
lichenase / β-1,3-1,4-glucanase (BglS)	3.2.1.73	pubmed	Streptococcus equinus JB1	CAB07443.1	O07856		21
Eukaryota
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D	Subf
β-1,3-1,4-glucanase (BglM2)	3.2.1.73	pubmed	Neocallimastix patriciarum J11	AFK92913.1	I3W8N0		21
β-1,3-1,4-glucanase (BglA13)	3.2.1.73	pubmed	Neocallimastix patriciarum J11	AFK92915.1	I3W8N2		21
β-1,3-1,4-glucanase (BglA16)	3.2.1.73	pubmed	Neocallimastix patriciarum J11	AFK92916.1	I3W8N3		21
β-1,3-1,4-glucanase (BlgA51)	3.2.1.73	pubmed	Neocallimastix patriciarum J11	AFK92914.1	I3W8N1		21
lichenase (LicA)	3.2.1.73	pubmed	Orpinomyces sp. PC-2	AAD04192.1	O14412		21
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