Activities in Sub Family	Arabinoxylan exo-α-1,3-L-arabinofuranosidase (EC 3.2.1.-); α-L-arabinofuranosidase (EC 3.2.1.55); Cellobiohydrolase (EC 3.2.1.91);
Mechanism	Retaining e
Clan	GH-A
3D Structure Status	( β / α ) 8 barrel
Catalytic Nucleophile/Base	Glu (experimental)
Catalytic Proton Donor	Glu (experimental)
External resources	CAZypedia;
Commercial Enzyme Provider(s)	MEGAZYME; NZYTech; PROZOMIX;
Statistics	GenBank accession (517); Uniprot accession (69); PDB accession (27); 3D entries (8); cryst (0)

Bacteria
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D	Subf
α-L-arabinofuranosidase (Abf51; Clocl_2445)	3.2.1.55	pubmed	Acetivibrio clariflavus DSM 19732	AEV69020.1	G8LZT0		1
α-L-arabinofuranosidase (AmAraf51; EFD62_11990)	3.2.1.55	pubmed	Acetivibrio mesophilus N2K1	RXE58498.1	A0A4Q0I2R2		1
α-L-arabinofuranosidase 51A (Araf51;CtAraf51A;Cthe_2548) (Araf51A)	3.2.1.55	pubmed	Acetivibrio thermocellus ATCC 27405	ABN53749.1 ZP_00503782.1	A3DIH0	2C7F[A,B,C,D,E,F] 2C8N[A,B,C,D,E,F] 5O7Z[A,B,C,D,E,F] 5O80[A,B,C,D,E,F] 5O81[A,B,C,D,E,F] 5O82[A,B,C,D,E,F]	1
Clo1313_0133	3.2.1.55	pubmed	Acetivibrio thermocellus DSM 1313	ADU73229.1			1
α-L-arabinofuranosidase (Ac-Abf51A) (Abf51A)	3.2.1.55	pubmed	Alicyclobacillus sp. A4	ALK02878.1	A0A0P0ISK8		1
α-L-arabinofuranosidase (Abf; AbfAC26Sari)	3.2.1.55	pubmed	Anoxybacillus kestanbolensis AC26SARI	ACB54691.1	B2D088		1
α-L-arabinofuranosidase (AraB)	3.2.1.55	doi	Bacillus pumilus ARA	ABC55452.1	Q2MJP5		1
α-L-arabinofuranosidase I (ArfA)	3.2.1.55	pubmed	Bacillus pumilus PS213	CAJ77816.1	Q2HPJ2		1
α-L-arabinofuranosidase 1 (AbfA;BSU28720)	3.2.1.55	pubmed	Bacillus subtilis subsp. subtilis str. 168	CAA99595.1 AIY94201.1 AQR82899.1 AQR87114.1 CAA61937.1 CAB14832.1 CAB14832.2 NP_390750.1	A0A6M4JKK3 P94531		1
α-L-arabinofuranosidase 2 (AbfA2;Abf2;Xsa;Asd;BSU28510)	3.2.1.55	pubmed	Bacillus subtilis subsp. subtilis str. 168	CAA99576.1 ABW70629.1 AIY95537.1 AQR82876.1 AQR87091.1 CAB14811.1 CAB14811.2 NP_390729.1	A0A6M3ZF61 P94552		1
α-L-arabinofuranosidase 2 (AsdII)	3.2.1.55	pubmed	Bacteroides ovatus V975	AAA50393.1	Q59219		1
α-L-arabinofuranosidase (BT0348)	3.2.1.55	pubmed	Bacteroides thetaiotaomicron VPI-5482	AAO75455.1 NP_809261.1	Q8AAW4		1
α-L-arabinofuranosidase (XsA;AbfB;BAD_1205)	3.2.1.55	pubmed	Bifidobacterium adolescentis ATCC 15703	BAF39986.1	A1A2Q3		1
α-L-arabinofuranosidase (AbfB)	3.2.1.55	pubmed	Bifidobacterium longum B667	AAO84266.1	Q841V6 Q8G554	2Y2W[A,B,C,D,E,F]	1
α-L-arabinofuranosidase (AfuB;AfuB-H1)	3.2.1.55	pubmed	Bifidobacterium longum H-1	ADT80795.1	E7CY70		1
α-L-arabinofuranosidase (AbfA;AbfA1;BL0544)	3.2.1.55	pubmed	Bifidobacterium longum NCC2705	AAN24368.1 NP_695732.1	Q8G6U4		1
arabinofuranosidase I (ArfI;CxAbf1)	3.2.1.55	pubmed	Breznakibacter xylanolyticus	AAC38456.1	O68278		1
arabinofuranosidase II (ArfII;CxAbf2)	3.2.1.55	pubmed	Breznakibacter xylanolyticus	AAC38457.1	O68279		1
α-L-arabinofuranosidase (CbAra51A;Athe_1103) (Ara51A)	3.2.1.55	pubmed	Caldicellulosiruptor bescii DSM 6725	ACM60204.1	B9MRA0		1
α-L-arabinofuranosidase (CsAraf;Csac_1561)	3.2.1.55	pubmed	Caldicellulosiruptor saccharolyticus DSM 8903	ABP67153.1	A4XJR8		1
α-L-arabinofuranosidase (AbF51)	3.2.1.55	pubmed	Caldicellulosiruptor sp. F32	WP_039765452.1			1
α-L-arabinofuranosidase (AbfCelf;Celf_3321)	3.2.1.55	pubmed	Cellulomonas fimi ATCC 484	AEE47435.1	F4H166		1
α-L-arabinofuranosidase (Araf51; CaAraf51)	3.2.1.55	pubmed	Cellulosimicrobium aquatile Lyp51	QLG19252.1			1
α-L-arabinofuranosidase 51A (CJA_2769) (Abf51A)	3.2.1.55	pubmed	Cellvibrio japonicus Ueda107	ACE86344.1 AAK84947.1	B3PBK2 Q93LE0		1
α-L-arabinofuranosidase (ArfA)	3.2.1.55	pubmed	Clostridium cellulovorans	AAN05450.1	Q8GEE5		1
α-L-arabinofuranosidase (LarbF;G11MC16DRAFT_1557)	3.2.1.55	pubmed	Geobacillus sp. G11MC16	EDY06090.1			1
α-L-arabinofuranosidase (AbF;GAFase)	3.2.1.55	pubmed	Geobacillus sp. KCTC 3012	ABM68633.1	A8QJ85		1
α-L-arabinofuranosidase (Abf2; Abf2Geo12)	3.2.1.55	doi	Geobacillus stearothermophilus 12	ALB24935.1	A0A0U2GPG6		1
α-L-arabinofuranosidase (Abf1; Abf1Geo12)	3.2.1.55	doi	Geobacillus stearothermophilus 12	ALB24934.1	A0A0U2GPK2		1
α-L-arabinofuranosidase (AbfA;HUS_CDS35)	3.2.1.55	pubmed	Geobacillus stearothermophilus T-6 NCIMB 40222	AAD45520.2 AAB33652.1 ACE73682.1	B3EYN4 Q9XBQ3	1PZ2[A,B] 1PZ3[A,B] 1QW8[A,B] 1QW9[A,B] 6SXU[AAA,BBB] 6SXV[A,B]	1
α-L-arabinofuranosidase (AbfB;HUS_CDS33)	3.2.1.55	pubmed	Geobacillus stearothermophilus T-6 NCIMB 40222	ACE73681.1 AAD45519.1	B3EYN3 Q9XBQ4		1
α-L-arabinofuranosidase (AbfA)	3.2.1.55	doi	Geobacillus thermoleovorans IT-08	ABD48560.1	Q27R95		1
α-L-arabinofuranosidase (GvAbf)	3.2.1.55	doi	Geobacillus vulcani GS90	CCF72370.2 CCF72370.1			1
α-L-arabinofuranosidase (ArfA; HHT355_1549)	3.2.1.55	pubmed	Herbinix hemicellulosilytica	CRZ34750.1	A0A0H5SI39		1
α-L-arabinofuranosidase (ArfB; HHT355_0845)	3.2.1.55	pubmed	Herbinix hemicellulosilytica	CRZ34048.1	A0A0H5SUR9		1
α-L-arabinofuranosidase (Abf22-3)	3.2.1.55	pubmed	Leuconostoc sp. 22-3	AFD62907.1	H9BR50		1
α-L-arabinofuranosidase 1 (Abf1)	3.2.1.55	pubmed	Levilactobacillus brevis DSMZ 20054	ADJ95770.1	D9J2Q3		1
α-L-arabinofuranosidase 2 (Abf2)	3.2.1.55	pubmed	Levilactobacillus brevis DSMZ 20054	ADJ95771.1	D9J2Q4		1
α-L-arabinofuranosidase (Abf;Xsa;OENOO_34003)	3.2.1.55	pubmed	Oenococcus oeni ATCC BAA-1163	ADJ95768.1 EAV39988.1	A0NHN5 D9J2Q1		1
α-L-arabinofuranosidase	3.2.1.55		Paenibacillus sp. DG-22	AIE12544.1	A0A075EDT8		1
α-L-arabinofuranosidase (AbfA;THSAbf)	3.2.1.55	pubmed	Paenibacillus sp. HanTHS1	ABZ10760.1	B1A0T7		1
α-L-arabinofuranosidase (Pjdr2_3019)	3.2.1.55	pubmed	Paenibacillus sp. JDR-2	ACT01665.1	C6D0B6		1
α-L-arabinofuroranosidase (Pjdr2_3599)	3.2.1.55	pubmed	Paenibacillus sp. JDR-2	ACT02231.1	C6D3N8		1
α-L-arabinofuranosidase (AbfA; AbfATK4)	3.2.1.55	pubmed	Parageobacillus caldoxylosilyticus TK4	ABI34800.1	Q0GA82		1
α-arabinofuranosidase (AbfA;Araf3054)	3.2.1.55	pubmed	Rhodanobacter ginsenosidimutans Gsoil3054T / KCTC 22231?/?DSM 21013	ADM26764.1	E1AXG3		1
α-L-arabinofuranosidase (XuaD; Ccel_1255)	3.2.1.55	pubmed	Ruminiclostridium cellulolyticum H10	ACL75611.1			1
α-L-arabinofuranosidase 51A (Ara51A)	3.2.1.55	pubmed	Ruminococcus albus 8	AEE64774.1	E9SHS5		1
α-L-arabinofuranosidase (AbfA)	3.2.1.55	pubmed	Streptomyces lividans 66	AAA61708.1	P53627		1
α-L-arabinofuranosidase (AFa)	3.2.1.55	pubmed	Streptomyces sp. I10-1	BAH02662.1	B6ZGN5		1
α-L-arabinofuranosidase (ORF2125)	3.2.1.55	pubmed	Streptomyces sp. JHA19	BAS29530.1	A0A0K2SQX3		1
α-L-arabinofuranosidase (Abf51S9)	3.2.1.55	pubmed	Streptomyces sp. S9 ACCC 41168	ACY69989.1	D1KTD5		1
α-L-arabinofuranosidase (TtAbf51; Tthe_0656)	3.2.1.55	doi	Thermoanaerobacterium thermosaccharolyticum DSM 571	ADL68215.1	D9TT73		1
α-L-arabinofuranosidase (AbjA;AbfD3;G51;TxAbf)	3.2.1.55	pubmed	Thermobacillus xylanilyticus D3	CAA76421.2	O69262	2VRK[A,B,C] 2VRQ[A,B,C] 6ZT6[A,B,C] 6ZT7[A,B,C] 6ZT8[A,B,C] 6ZT9[A,B,C] 6ZTA[A,B,C]	1
α-L-arabinofuranosidase (ArfB) (Arf51B)	3.2.1.55	pubmed	Thermoclostridium stercorarium NCIMB 11754	AAC28125.1	O08457		1
α-L-arabinofuranosidase (AraA;TmAFase;TmAbf;Tm-AFase;TM0281)	3.2.1.55	pubmed	Thermotoga maritima MSB8	AAD35369.1 AGL49205.1 AHD17955.1 AKE28083.1 BAE02565.1 NP_228093.1	Q4R1J9 Q9WYB7 R4NNA3	3UG3[A,B,C,D,E,F] 3UG4[A,B,C,D,E,F] 3UG5[A,B,C,D,E,F] 4ATW[A,B,C,D,E,F]	1
α-L-arabinofuranosidase (AraF;Tpet_0631)	3.2.1.55	pubmed	Thermotoga petrophila RKU-1	ABQ46651.1	A5IKC8	3S2C[A,B,C,D,E,F,G,H,I,J,K,L]	1
α-L-arabinofuranosidase D3	3.2.1.55	pubmed	uncultured bacterium	QBG80849.1	A0A481S5R5		1
α-L-arabinofuranosidase E3	3.2.1.55	pubmed	uncultured bacterium	QBG80848.1	A0A481S540		1
α-L-arabinofuranosidase H4	3.2.1.55 3.2.1.91	pubmed pubmed	uncultured bacterium	QBG80847.1	A0A481S597		1
XAC1286	3.2.1.55	pubmed	Xanthomonas citri pv. citri str. 306	AAM36157.1 NP_641621.1	Q8PMY9	6D25[A,B,C,D,E,F]	1
α-L-arabinofuranosidase (XoAF;PXO_02260)	3.2.1.55	pubmed	Xanthomonas oryzae pv. oryzae PXO99A	ACD60479.1	A0A0K0GNJ2 B2SJW2		1
α-L-arabinofuranosidase (MC57GH51)	3.2.1.55	pubmed	Xylanivirga thermophila	UKG18724.1			1
arabinofuranosidase (MC60GH51)	3.2.1.55	pubmed	Xylanivirga thermophila	UKG18726.1			1
Eukaryota
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D	Subf
α-L-arabinofuranosidase (AN1277.2)	3.2.1.55	pubmed	Aspergillus nidulans FGSC A4	EAA65870.1 ABF50847.1	C8VSG2 Q5BDV3		1
α-L-arabinofuranosidase (PcAbf51C) (Abf51C)	3.2.1.55	pubmed	Penicillium chrysogenum 31B	BAQ35745.1	A0A0C6EXX6		1
arabinofuranosidase 1, partial	3.2.1.-	pubmed	Trametes hirsuta YS4018	WEY08157.1		8I0A[A]	1
unclassified
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D	Subf
α-L-arabinofuranosidase 51A (G12-2;GH51(G12);BN138_164) (Abf51A)	3.2.1.55	pubmed	termite gut metagenome	CCO20976.1	S0DFA3		1
arabinofuranosidase #6	3.2.1.55	pubmed	unidentified	AEF56856.1			1
arabinofuranosidase F1	3.2.1.55	pubmed	unidentified	AEF56855.1			1
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