Mechanism	Retaining a
Clan	GH-D
3D Structure Status	( β / α ) 8 barrel
Catalytic Nucleophile/Base	Asp
Catalytic Proton Donor	Asp
Note	Subfamily classification initiated by Arumapperuma et al. 2023 [PMID:36806678]
External resources	CAZypedia; PROSITE;
Statistics	GenBank accession (1009); Uniprot accession (9); PDB accession (8); 3D entries (3); cryst (0)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)	Subf
α-glucosidase (BT0339;BT_0339)	3.2.1.20	Bacteroides thetaiotaomicron VPI-5482	AAO75446.1 NP_809252.1	Q8AAX3	5F7C[A,B,C,D] 2.60	3
α-xylosidase (YicI;EcYicI;b3656)	3.2.1.177	Escherichia coli str. K-12 substr. MG1655	AAC76680.1 AAA62009.1 AIZ93543.1 ALI38655.1 AMC96544.1 AUG18368.1 AVI53824.1 AYG17401.1 NP_418113.1	P31434	1WE5[A,B,C,D,E,F] 2.40 1XSI[A,B,C,D,E,F] 2.20 1XSJ[A,B,C,D,E,F] 2.10 1XSK[A,B,C,D,E,F] β-D-Xylp5F-(1-4)-ASP 2.20 2F2H[A,B,C,D,E,F] α-D-Xylp-(1-6)-β-D-Glcp6SH-(1-1)-<non_carb> 1.95	3
AM334_05995		Klebsiella aerogenes AR_0007	ATY00397.1		8T7Z[A,B,C,D,E,F] 2.70 9Q5C[A,B,C,D,E,F] 3.19	3
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