Glycoside Hydrolase Family 49

Activities in Familydextranase (EC 3.2.1.11); isopullulanase (EC 3.2.1.57); dextran 1,6-α-isomaltotriosidase (EC 3.2.1.95).
Mechanism Inverting
ClanGH-N
3D Structure Status( β )-helix
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorAsp
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (27); Uniprot accession (12); PDB accession (6); 3D entries (2); cryst (0)
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 dextranase 1 (Dex1) 3.2.1.11 Arthrobacter globiformis T-3044 BAA13596.1 P70744  
 dextranase (Dex) 3.2.1.11 Arthrobacter sp. CB-8 BAA00708.1 P39652  
 dextranase 3.2.1.11 Arthrobacter sp. KQ11 / Arthrobacter oxydans KQ11 AHZ97853.1    
 dextran 1,6-α-isomaltotriosidase (DexT) 3.2.1.95 Brevibacterium fuscum var. dextranlyticum BAA76382.1 Q9WXI3  
 dextranase (Dex2;AoD2;AODex) 3.2.1.11 Pseudarthrobacter oxydans AAX09503.1
ABF74611.1
A9UKG4  
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 isopullulanase (IpuA;IPU) 3.2.1.57 Aspergillus brasiliensis ATCC 9642 (formerly Aspergillus niger ATCC 9642) BAA18971.1
BAA19473.1
O00105 1WMR[A,B]
1X0C[A,B]
2Z8G[A,B]
3WWG[A,B,C,D]
 dextranase (Lsd1) 3.2.1.11 Lipomyces starkeyi KSM 22M AAS90631.1 Q2HPE6  
 dextranase (Dex1) 3.2.1.11 Talaromyces minioluteus IMI068219 ABD49214.1 Q27JJ3  
 dextranase (Dex;DexA) (Dex49A) 3.2.1.11 Talaromyces minioluteus MUCL 38929 (HI-4) AAB47720.1 P48845 1OGM[X]
1OGO[X]
 dextranase (SMCU-DEX) 3.2.1.11 Talaromyces pinophilus SMCU3-14 ACC95417.1 B2MW82  
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