Activities in Family	α-1,3-L-arabinofuranosidase (EC 3.2.1.-); α-L-arabinofuranosidase (EC 3.2.1.55); Endo-β-1,4-xylanase (EC 3.2.1.8);
Mechanism	Inverting e
Clan	GH-F
3D Structure Status	5 fold β-propeller
Catalytic Nucleophile/Base	Glu
Catalytic Proton Donor	Asp
External resources	CAZypedia;
Commercial Enzyme Provider(s)	MEGAZYME; PROZOMIX;
Statistics	GenBank accession (1081); Uniprot accession (34); PDB accession (19); 3D entries (10); cryst (1)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
α-L-arabinofuranosidase B (AbfB; ScAraf62A; SCO5932) (Araf62A)	3.2.1.55	Streptomyces coelicolor A3(2)	CAA16189.1 NP_630049.1	O54161	3WMY[A] 1.40 3WMZ[A] 1.90 3WN0[A] β-L-Araf 1.90 3WN1[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp 2.00 3WN2[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp 2.10
α-L-arabinofuranosidase (StxIV; STX-IV; SthAraf62A; SthAbf62A) (Abf62A)	3.2.1.55	Streptomyces thermoviolaceus OPC-520	BAB84113.1 BAD02381.1	Q76BV4	4O8N[A] 1.65 4O8O[A] α-L-Araf 1.21 4O8P[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp 1.56
Eukaryota
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
α-L-arabinofuranosidase (AnAbf62A; AnAbf62A-m2,3; AN7908.2) (Abf62A)	3.2.1.55	Aspergillus nidulans FGSC A4	EAA59562.1	Q5AUX2	5UBJ[A] 1.70
α-L-arabinofuranosidase C (AbfC) (fragment) (fragment)	3.2.1.55	Aspergillus niger 3M43	CAA03433.1		cryst
α-L-arabinofuranosidase (CcAbf62A; Ccin_CC1G_01577) (Abf62A)	3.2.1.55	Coprinopsis cinerea okayama7#130	BAK14423.1	A8NI40 F1SX58	5B6S[A,B] 1.70 5B6T[A,B] 1.48
α-L-arabinofuranosidase 64C (Axh62C; StAbf62C-m2,3) (Abf62C)	3.2.1.55	Mycothermus thermophilus CBS 625.91	AHZ56660.1	A0A059U759	4PVA[A] 1.23 4PVI[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp 1.48
α-L-arabinofuranosidase (PaAbf62A; Pa_0_1370) (Abf62A)	3.2.1.55	Podospora anserina S mat+	CAP62336.1 ADO14138.1 CDP31634.1	B2AFW5 E2GHW5	4N2Z[A] β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-α-D-Glcp 1.80 4N4B[A] 1.44
α-L-arabinofuranosidase	3.2.1.55	Talaromyces pinophilus t179-11	AUG87704.1	A0A2H5BN17	6F1J[A,B] <carb_like_EDG> 1.25
α-L-arabinofuranosidase (TtAbf62; THITE_2110954)	3.2.1.55	Thermothielavioides terrestris NRRL 8126	AEO64662.1	G2QVH2	6CC7[A] 1.87
α-L-arabinofuranosidase (UmAbf62A; UmAbf62A-m2,3; UM04309) (Abf62A)	3.2.1.55	Ustilago maydis 521	EAK85571.1		4N1I[A] 1.00 4N2R[A] β-L-Araf 1.20
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