Glycoside Hydrolase Family 110

Activities in Familyα-galactosidase (EC 3.2.1.22); α-1,3-galactosidase (EC 3.2.1.-)
Mechanism Inverting
3D Structure Statusparallel β-helix
Catalytic Nucleophile/BaseNot known
Catalytic Proton DonorAsp
NoteCreated following Liu et al. (2007) Nature Biotechnol 25:454-64 (PMID: 17401360); mechanism described by Liu et al. (PMID: 18227066)
External resourcesCAZypedia;
Statistics GenBank accession (730); Uniprot accession (6); PDB accession (3); 3D entries (1); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 exo-α-galactosidase variant A (GlaA) 3.2.1.- pubmed
Bacteroides fragilis CAJ33350.1 Q5L7M8  
 α-galactosidase (BF4251) (Gal110A) 3.2.1.22 pubmed
Bacteroides fragilis NCTC 9343 CAH09922.1 Q5L7M8  
 α-1,3-galactosidase (GlaB;BF0845) (Gal110B) 3.2.1.- pubmed
Bacteroides fragilis NCTC 9343 CAJ33351.1
CAH06588.1
Q5LGZ8  
 α-galactosidase (GlaA;BT3160;BT_3160) (Gal110A) 3.2.1.22 pubmed
Bacteroides thetaiotaomicron VPI-5482 AAO78266.1
CAJ33352.1
Q8A2Z5  
 α-1,3-galactosidase (GlaB;BT4251;BT_4251) (Gal110B) 3.2.1.- pubmed
Bacteroides thetaiotaomicron VPI-5482 AAO79356.1
CAJ33353.1
Q89ZX0  
 α-galactosidase (AgaBb) 3.2.1.- pubmed
Bifidobacterium bifidum JCM 1254 BAM76380.1 L8B3G2  
 α-1,3-galactosidase (PdGH110B) 3.2.1.- pubmed
Pseudoalteromonas distincta     7JW4[B]
7JWF[A,B,C,D]
7JW4[A]
 α-galactosidase (Gla;SAV7268) (Gal110A) 3.2.1.22 pubmed
Streptomyces avermitilis MA-4680 = NBRC 14893 CAJ33349.1
BAC74979.1
Q826C5  
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