Glycoside Hydrolase Family 54

Known Activities	α-L-arabinofuranosidase (EC 3.2.1.55); β-xylosidase (EC 3.2.1.37).
Mechanism	Retaining
Catalytic Nucleophile/Base	Not known
Catalytic Proton Donor	Not known
External resources	CAZypedia;
Commercial Enzyme Provider(s)	PROZOMIX;
Statistics	GenBank accession (80); Uniprot accession (46); PDB accession (4); 3D entries (1); cryst (0)

Summary

All (75) Bacteria (43) Eukaryota (32) Structure (1 ) Characterized (22)

Eukaryota
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D
α-L-arabinofuranosidase B (ArfB)	3.2.1.55	Aspergillus awamori IFO4033	BAB21567.1	Q9C4B1
α-L-arabinofuranosidase B (AbfB;AkAbfB) (Abf54)	3.2.1.55	Aspergillus kawachii IFO 4308	BAB96816.1	Q8NK89	1WD3[A] 1WD4[A] 2D43[1] 2D44[1]
α-L-arabinofuranosidase (AbfB;AN1571.2)	3.2.1.55	Aspergillus nidulans FGSC A4	EAA64278.1	C8VN12
α-L-arabinofuranosidase B (AbfB;ExoB)	3.2.1.55	Aspergillus niger CBS 120.49 / N400	AAB53944.1 AAE37573.1 CAA01903.1 CAA52785.1 CAG17890.1	P42255
α-L-arabinofuranosidase B (AbfB;An15g02300)	3.2.1.55	Aspergillus niger CBS 513.88	CAK42333.1	A2R511
α-L-arabinofuranosidase 2 (Abf2)	3.2.1.55	Aspergillus niger MRC11624	AAA93264.1	Q12551
α-L-arabinofuranosidase A (peptide fragment)	3.2.1.55	Aspergillus terreus VTT-D-82209
α-L-arabinofuranosidase B1 / B2 (peptide fragment)	3.2.1.55	Aspergillus terreus VTT-D-82209
α-arabinofuranosidase (AbfA)	3.2.1.55	Aureobasidium pullulans NRRL Y-2311-1	AAR87863.1	Q6RKQ1
α-L-arabinofuranosidase (Arf2)	3.2.1.55	Cochliobolus carbonum	AAG42253.1	Q9HEY2
α-L-arabinofuranosidase (AbfB)	3.2.1.55	Emericella nidulans ARGB2	CAA74084.1	O74288
α-L-arabinofuranosidase B (AbfB)	3.2.1.55	Fusarium oxysporum f. sp. dianthi	CAD90582.3	Q86ZN9
arabinosidase B (Abf3;AbfB) (6139)	3.2.1.55	Hypocrea jecorina RUT-C30
α-L-arabinofuranosidase I (Abf1)	3.2.1.55	Hypocrea jecorina RUTC-30	CAA93243.1	Q92455
α-L-arabinofuranosidase / β-xylosidase (Abf;Xyl1)	3.2.1.37 3.2.1.55	Hypocrea koningii G-39	AAA81024.1	P48792
α-L-arabinofuranosidase (Araf1;NcAraf1;NCU09775.1)	3.2.1.55	Neurospora crassa OR74A	EAA29123.1 XP_330425.1
α-L-arabinofuranosidase (Afs1)	3.2.1.55	Penicillium chrysogenum 31B	BAG71681.1 BAH70481.1	B5MGR1
Pc22g19620 (Afs1)	3.2.1.55	Penicillium chrysogenum Wisconsin 54-1255	CAP99250.1	B6HW29
α-L-arabinofuranosidase (AbfB1;AbfB-1)	3.2.1.55	Penicillium funiculosum 8/403	CAL81213.1
α-L-arabinofuranosidase (AbfB2;AbfB-2)	3.2.1.55	Penicillium funiculosum 8/403	CAL85369.1
α-L-arabinofuranosidase 1 (Abf;Abf1)	3.2.1.55	Penicillium purpurogenum MYA-38	AAK51551.1	Q96X02
α-L-arabinofuranosidase (AbfB;Arf)	3.2.1.55	Penicillium sp. LYG 0704	ADT91958.1

Footnotes

Experimental characterization exclusively covers enzyme activities at present. If you are aware of any missing experimental characterization that should be mentioned here, we encourage you to send your comment and support of the experimental evidence, including an electronic copy or appropriate link to the support material (i.e., article(s), thesis, database, etc), to cazy@afmb.univ-mrs.fr.