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Glycoside Hydrolase Family 51

Activities in FamilyArabinoxylan exo-α-1,3-L-arabinofuranosidase (EC 3.2.1.-);
Xylan β-1,4-xylosidase (EC 3.2.1.37);
Endo-β-1,4-glucanase (EC 3.2.1.4);
α-L-arabinofuranosidase (EC 3.2.1.55);
Endo-β-1,3(4)-glucanase / lichenase-laminarinase (EC 3.2.1.6);
Endo-β-1,4-xylanase (EC 3.2.1.8);
Cellobiohydrolase (EC 3.2.1.91);
Mechanism Retaining e
ClanGH-A
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (9118); Uniprot accession (116); PDB accession (35); 3D entries (9); cryst (0)
Summary
Download GH51 (10607) Taxonomic display Structure (9) Characterized (109)
| 1 | 2 |
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/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
 α-L-arabinofuranosidase (Clo1313_0133) 3.2.1.55 pubmed
 Acetivibrio thermocellus DSM 1313 ADU73229.1     1
 cellulase / xylanase (CelB;Aaci_0048) 3.2.1.4
3.2.1.8		 pubmed
pubmed
 Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446 ACV57112.1
CAD86595.1		 C8WQ08
Q84E48		   3
 α-L-arabinofuranosidase (Ac-Abf51A) (Abf51A) 3.2.1.55 pubmed
 Alicyclobacillus sp. A4 ALK02878.1 A0A0P0ISK8   1
 β-1,4-glucanase (CelA4) (acidic) 3.2.1.4 pubmed
 Alicyclobacillus sp. A4 ADI82825.1 D7PI32   3
 endoglucanase (CelVA) 3.2.1.4 pubmed
 Alicyclobacillus vulcanalis DSM 16176 CEH24710.1 A0A0F7TAS1   3
 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 (BT0368) 3.2.1.55 pubmed
 Bacteroides thetaiotaomicron VPI-5482 AAO75475.1
NP_809281.1		 Q8AAU6   2
 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;BAD_1524) 3.2.1.55 pubmed
 Bifidobacterium adolescentis ATCC 15703 BAF40305.1 A1A3M2   2
 α-L-arabinofuranosidase 1 (BfdABF1; HMPREF0168_2132) 3.2.1.55 pubmed
 Bifidobacterium dentium ATCC 27679 EFM40505.1     2
 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 (CpAbf51A) (Abf51A) 3.2.1.55 pubmed
 Caldanaerobius polysaccharolyticus ATCC BAA-17 WP_026486272.1     1
 α-L-arabinofuranosidase (CpAbf51B) (Abf51B) 3.2.1.55 pubmed
 Caldanaerobius polysaccharolyticus ATCC BAA-17 WP_026486270.1     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
 endo-β-1,3(4)-glucanase (Fisuc_2081 / FSU_2610) 3.2.1.6 pubmed
 Fibrobacter succinogenes subsp. succinogenes S85 ACX75668.1
ADL24926.1		 C9RJF1  
 endoglucanase 2 / F (Eg2;CelF;EgF;CBP-4;Fisuc_3111;FSU_0382) (Cel51A) 3.2.1.4 pubmed
 Fibrobacter succinogenes subsp. succinogenes S85 AAC45377.1
ACX76691.1
ADL24814.1
BAA10965.1		 C9RQE4
P71329
P77865		   3
 α-L-arabinofuranosidase (FjArf51; Fjoh_3113) 3.2.1.55 pubmed
 Flavobacterium johnsoniae UW101 ABQ06130.1 A5FF88   2
 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 I (AFase I) 3.2.1.55 pubmed
 Streptomyces chartreusis GS901 BAA90771.1 P82593   2
 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; TpAraF; 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
 endo-β-1,4-glucanase (SScel24;Lambda;Cel) 3.2.1.4 pubmed
 uncultured bacterium CAF22222.1 Q5NJL7   3
 cellulase (Lc-CelC) 3.2.1.4 pubmed
 uncultured bacterium AHL27896.1 W8PBI6   3
 α-L-arabinofuranosidase (XacAbf51; XaARF; 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#ReferenceOrganismGenBank UniprotPDB/3D Subf
 α-L-arabinofuranosidase / β-xylosidase (Asd1;AraF1;At3g10740) (Araf51A) 3.2.1.37
3.2.1.55		 pubmed
pubmed
 Arabidopsis thaliana AAF19575.1
AAK50089.1
AAN28883.1
AAO92261.1
AEE74949.1
ANM64546.1
ANM64547.1
ANM64548.1
BAD93969.1
BAD95302.1
NP_187685.1		 A0A178VHD8
A0A1I9LPN8
Q84RC5
Q94JT7
Q9SG80		   2
 α-L-arabinofuranosidase A (ArfA) 3.2.1.55 pubmed
 Aspergillus awamori IFO4033 BAB21568.2 Q96X54   2
 α-L-arabinofuranosidase A (AkabfA) (Abf51) 3.2.1.55 pubmed
 Aspergillus kawachii IFO 4308 BAB96815.1 Q8NK90   2
 α-L-arabinofuranosidase (AN1277.2) 3.2.1.55 pubmed
 Aspergillus nidulans FGSC A4 EAA65870.1
ABF50847.1		 C8VSG2
Q5BDV3		   1
 α-L-arabinofuranosidase (AbfA;AnAbfA) 3.2.1.55 doi
 Aspergillus niger ATCC 120120 ADG21260.1 D6QST5   2
 α-L-arabinofuranosidase A (AbfA;ExoA;AnAbfA) 3.2.1.55 pubmed
 Aspergillus niger CBS 120.49 / N400 AAC41644.1
AAE37582.1
CAA01904.1		 D6QST5
P42254		   2
 An01g00330 (AbfA) 3.2.1.55 pubmed
 Aspergillus niger CBS 513.88 CAK43424.1 A2Q7E0   2
 α-L-arabinofuranosidase E 3.2.1.55   Aspergillus niger CBS 513.88 ACE00420.1 B3GQR2   2
 α-L-arabinofuranosidase (AbfA) 3.2.1.55 doi
 Aspergillus niveus PR-2 AEQ94263.1 G8I078   2
 α-L-arabinofuranosidase (AbfB) 3.2.1.55 pubmed
 Aureobasidium melanogenum ATCC 20524 BAN70283.1 S6BFQ7   2
 α-L-arabinofuranosidase (Abf3; AXHm2,3) 3.2.1.55 pubmed
 Chrysosporium lucknowense C1 ADZ98861.1 F2X2F7   2
 α-L-arabinofuranosidase (TlAbf51) 3.2.1.55 pubmed
 Evansstolkia leycettana JCM12802 QEI10540.1 A0A5C0B7Y0   2
 arabinoxylan arabinofuranohydrolase (AXAH-II;Axah2) 3.2.1.55 pubmed
 Hordeum vulgare AFF58880.1
AAK21880.1		 H9NHF6
Q9ATV7		   2
 arabinoxylan arabinofuranohydrolase I (AXAH-I;Axah1) 3.2.1.55 pubmed
 Hordeum vulgare AFF58879.1
AAK21879.1		 H9NHF5
Q9ATV8		   2
 α-L-arabinofuranosidase (Abf III; AXH-m; MgABF51; ABF-2,3) 3.2.1.55 pubmed
 Meripilus giganteus CBS 521.91 CAL81200.1   6ZPS[AAA]
6ZPV[AAA]
6ZPW[AAA]
6ZPX[AAA]
6ZPY[AAA]
6ZPZ[AAA]
6ZQ0[AAA]
6ZQ1[AAA] 		2
 α-L-arabinofuranosidase (OsARAF1;Os07g0686900) 3.2.1.55 pubmed
 Oryza sativa Japonica Group BAC10349.1
BAD30290.1
BAF22602.1		 B9FUY9
Q8LIG5		   2
 α-L-arabinofuranosidase (OsARAF3;Os11g0131900) 3.2.1.55 pubmed
 Oryza sativa Japonica Group BAF27505.1
BAG89431.1
BAT12528.1		 A0A8J8XC68
A3C891
Q0IUW0
Q2RAZ7		   2
 α-L-arabinofuranosidase (Afq1;AFQ1) 3.2.1.55 pubmed
 Penicillium chrysogenum 31B BAG71680.1
BAH70480.1		 B5MGR0   2
 α-L-arabinofuranosidase (PcAbf51C) (Abf51C) 3.2.1.55 pubmed
 Penicillium chrysogenum 31B BAQ35745.1 A0A0C6EXX6   1
 α-L-arabinofuranosidase (Abf;PoAbf;PLEOSDRAFT_1042120) 3.2.1.55 pubmed
 Pleurotus ostreatus PC15 KDQ27940.1 A0A067NLQ2   2
 α-L-arabinofuranosidase (Abf;PoAbf) 3.2.1.55 pubmed
 Pleurotus sp. Florida ATCC MYA-2306 CCC33068.1
CCC33069.1		 G0TES6   2
 α-L-arabinofuranosidase (Pa_5_11670) (Abf51A) 3.2.1.55 pubmed
 Podospora anserina S mat+ CAP62201.1
ADO14137.1
CDP29615.1		 B2AFI2
E2GHW4		   2
 α-L-arabinofuranosidase (Pospl1|100251; POSPLDRAFT_100251) 3.2.1.55 pubmed
 Postia placenta Mad-698-R EED85858.1     2
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