Mechanism	Inverting a
3D Structure Status	parallel β-helix
Catalytic Nucleophile/Base	Not known
Catalytic Proton Donor	Asp
Note	Created following Liu et al. (2007) Nature Biotechnol 25:454-64 (PMID: 17401360); mechanism described by Liu et al. (PMID: 18227066)
External resources	CAZypedia;
Statistics	GenBank accession (1248); Uniprot accession (9); PDB accession (11); 3D entries (5); cryst (0)

Bacteria
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D
blood group B-specific α-galactosidase (AmGH110A; Amuc_0480 )	3.2.1.-	pubmed	Akkermansia muciniphila ATCC BAA-835	ACD04318.1 QTD81127.1		8PVS[A,B]
blood group B-specific α-galactosidase (Amuc_1463)	3.2.1.-	pubmed	Akkermansia muciniphila ATCC BAA-835	ACD05285.1 QTD80007.1
α-1,3-galactosidase (GlaA; BfGal110A; BF4251) (Gal110A)	3.2.1.-	pubmed	Bacteroides fragilis NCTC 9343	CAJ33350.1 CAH09922.1	Q5L7M8 Q5L7M8
α-1,3-galactosidase (GlaB; FragA; BfGal; BfGal110B; BF0845) (Gal110B)	3.2.1.-	pubmed	Bacteroides fragilis NCTC 9343	CAJ33351.1 CAH06588.1	Q5LGZ8
α-galactosidase (BpGal; IX324_000345)	3.2.1.22	pubmed	Bacteroides pyogenes DD36	MBR8704590.1
α-1,3-galactosidase (GlaA; BtGal110A; BT3160; BT_3160) (Gal110A)	3.2.1.-	pubmed	Bacteroides thetaiotaomicron VPI-5482	AAO78266.1 CAJ33352.1	Q8A2Z5
α-1,3-galactosidase (GlaB; BtGal110B; BT4251; BT_4251) (Gal110B)	3.2.1.-	pubmed	Bacteroides thetaiotaomicron VPI-5482	AAO79356.1 CAJ33353.1	Q89ZX0
α-1,3-galactosidase (AgaBb)	3.2.1.-	pubmed	Bifidobacterium bifidum JCM 1254	BAM76380.1	L8B3G2	8YK1[A,B,C] 8YK2[A,B] 8YK3[A,B]
α-galactosidase (CcGal; Ccan_13040)	3.2.1.22	pubmed	Capnocytophaga canimorsus Cc5	AEK23420.1
α-galactosidase B (PjGal)	3.2.1.22	pubmed	Parabacteroides johnsonii	WP_233471270.1
α-1,3-galactosidase (PpaGal)	3.2.1.-	pubmed	Pedobacter panaciterrae	WP_216854337.1		9I4F[A,B,C,D] 9I4G[A,B,C,D]
α-1,3-galactosidase (Gla; SgGal110A)	3.2.1.-	pubmed	Peterkaempfera griseoplana 2357	CAJ90659.1	B1V8K7
α-galactosidase (PmGal)	3.2.1.22	pubmed	Phocaeicola massiliensis	WP_250803276.1
[l-neocarrageenoligosaccharide-specific] α-1,3-galactosidase 110B (PdGH110B; GH110B; EU511_08540)	3.2.1.-	pubmed	Pseudoalteromonas distincta U2A	KAA1160869.1	A0A8I3AZV8 A0A8I3AZV9	7JW4[A,B] 7JWF[A,B,C,D] 9BEU[A,B]
α-1,3-galactosidase (Gla; SaGal110A; SAV7268) (Gal110A)	3.2.1.-	pubmed	Streptomyces avermitilis MA-4680 = NBRC 14893	CAJ33349.1 BAC74979.1	Q826C5
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