Glycoside Hydrolase Family 4

Activities in Family6-P-α-glucosidase (EC 3.2.1.122);
α-glucuronidase (EC 3.2.1.139);
α-glucosidase (EC 3.2.1.20);
β-glucosidase (EC 3.2.1.21);
α-galactosidase (EC 3.2.1.22);
Galacturonan α-1,4-galacturonidase (EC 3.2.1.67);
6-P-β-glucosidase (EC 3.2.1.86);
Mechanism Other a,e
3D Structure StatusRossmann fold
Catalytic Nucleophile/BaseNot applicable
Catalytic Proton DonorNot known
NoteThe enzymes in this family display an unusual mechanism involving NAD+.
External resourcesCAZypedia; PRINTS;
Statistics GenBank accession (27850); Uniprot accession (30); PDB accession (21); 3D entries (10); cryst (0)
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 32507   Aspergillus sydowii v1 (Aspsy1)      
 CTOB1V02_LOCUS12593   Cyprideis torosa CAD7234777.1    
 1436   Talaromyces stipitatus ATCC 10500 (Talst1_2)      
 87286   Trichoderma atrobrunneum ITEM 908 (Triatrob1)      
 4617   Trichoderma guizhouense NJAU 4742 (Trigui1)      
 693997   Trichoderma harzianum TR274 v1.0 (Trihar1)      
 H0G86_002553   Trichoderma simmonsii GH-Sj1 QYS95255.1    
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