Activities in Sub Family	Xylan β-1,4-xylosidase (EC 3.2.1.37); α-L-arabinofuranosidase (EC 3.2.1.55); β-1,3-xylosidase (EC 3.2.1.72);
Mechanism	Inverting e
Clan	GH-F
3D Structure Status	5-fold β-propeller
Catalytic Nucleophile/Base	Asp
Catalytic Proton Donor	Glu
Note	Many members have been assigned to subfamilies as described by Mewis et al. (2016) Appl. Environm. Microbiol. 82:1686-1692 (PMID: 26729713).
External resources	CAZypedia;
Commercial Enzyme Provider(s)	MEGAZYME; NZYTech; PROZOMIX;
Statistics	GenBank accession (5); Uniprot accession (17); PDB accession (12); 3D entries (6); cryst (0)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)	Subf
BLi00864 or BL03023 (XynB)		Bacillus licheniformis DSM 13 = ATCC 14580	AAU39798.1 AAU22449.1		6MS2[A] 2.49 6MS3[A,B] 1.95	12
I1224_01990		Bacteroides intestinalis APC919/174 substr. 8W	UCB40241.1		7ERL[A,B] 1.89	12
bifunctional xyloglucan α-1,2-L-arabinofuranoside and β-1,2-xylosidase 43A (Xynb_4; BoGH43A; BACOVA_02654; Bovatus_03073)	3.2.1.55	Bacteroides ovatus ATCC 8483	ALJ47681.1	A7LXT8	5JOW[A,B] 1.60 5JOX[A,B] <carb_like_EDG> 1.80 5JOY[A,B] α-L-Araf1N-(1-1)-<non_carb> β-L-Araf1N-(1-1)-<non_carb> 1.90	12
α-L-arabinofuranoside (Xynb_5;BoGH43B;BACOVA_02656;Bovatus_03074)	3.2.1.55	Bacteroides ovatus ATCC 8483	ALJ47682.1	A7LXU0	5JOZ[A,B] 2.28	12
β-xylosidase (Xyl;GbtXyl43A) (Xyl43A)	3.2.1.37	Geobacillus thermoleovorans IT-08	ABC75004.1	Q2I2N4	5Z5D[A] 1.70 5Z5F[A] β-L-Araf 2.10 5Z5H[A] α-D-Xylp 1.90 5Z5I[A] α-D-Xylp β-D-Xylp β-L-Araf 1.70	12
unclassified
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)	Subf
α-L-arabinofuranosidase (CapGH43_12)	3.2.1.55	metagenome	UMW87593.1		7JVH[A,B,C,D,E,F] 2.48	12
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