Glycoside Hydrolase Family 17

Activities in Familyglucan endo-1,3-β-glucosidase (EC 3.2.1.39); glucan 1,3-β-glucosidase (EC 3.2.1.58); licheninase (EC 3.2.1.73); ABA-specific β-glucosidase (EC 3.2.1.175); β-1,3-glucanosyltransglycosylase (EC 2.4.1.-)
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (3859); Uniprot accession (773); PDB accession (15); 3D entries (7); cryst (1)
All (2456) Archaea (4) Bacteria (811) Eukaryota (1636) unclassified (5) Structure (7 - 1 cryst) Characterized (94)
Eukaryota
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 endo-β-1,3-glucanase (Hgn1;Hev b 2) 3.2.1.39 Hevea brasiliensis AAA87456.1
ABC04843.1
P52407
cryst    
 β-1,3-glucanase (Glu1;Glu2;Hev b 2)   Hevea brasiliensis ABN03966.1
ABN09655.1
ACY91851.1
A2TJX4
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
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
O22317
Q9SQL1
2CYG[A] 1.45
 β-1,3-glucanosyltransferase (Bgt17A;RmBgt17A) (partial) 2.4.1.- Rhizomucor miehei CAU432 AJO29715.1  
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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