Glycoside Hydrolase Family 16 / Subf 21

Activities in Sub Familyb-glycosidase (EC 3.2.1.-);endo-b-1,3(4)-glucanase / lichenase-laminarinase (EC 3.2.1.6);lichenase / endo-b-1,3-1,4-glucanase (EC 3.2.1.73)
Mechanism Retaining
ClanGH-B
3D Structure Statusβ-jelly roll
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteMany members have been assigned to subfamilies as described by Viborg et al. (2019) J Biol Chem. 2019 Sep 9 (PMID: 31501245).
External resourcesCAZypedia; HOMSTRAD; PRINTS; PROSITE; XTH-World;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (1143); Uniprot accession (46); PDB accession (12); 3D entries (5); cryst (0)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 lichenase B (LicB;CtLic16A;Cthe_0211) (Lic16A) 3.2.1.73 Acetivibrio thermocellus ATCC 27405 ABN51452.1
CAA44959.1
A3DBX3
3WVJ[A,B] 1.95
21
 lichenase / β-1,3-1,4-glucanase (Bg1;LicA) 3.2.1.73 Bacillus licheniformis CAA40547.1 P27051
1GBG[A] 1.80
3D6E[A,B] 2.40
21
 lichenase (BglS;LicS;Bgl;BSU39070) 3.2.1.73 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] 2.20
21
 lichenase M (Bgi) 3.2.1.73 Paenibacillus macerans CAA39426.1
AAO66468.1
P23904
Q846Q0
1AXK[B] 2.10
1BYH[A] β-D-Glcp-(1-4)-β-D-Glcp-(1-1)-<non_carb>
2.80
1CPM[A] 2.00
1CPN[A] 1.80
1MAC[A,B] 2.30
1U0A[A,B,C,D] β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-3)-β-D-Glcp
1.64
2AYH[A] 1.60
21
 β-1,3-1,4-glucanase / lichenase (Bgl14A1)   uncultured murine large bowel bacterium BAC 14 AAX16366.1  
3I4I[A,B] 1.89
21
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