Glycoside Hydrolase Family 43

Activities in Familyβ-xylosidase (EC 3.2.1.37); α-L-arabinofuranosidase (EC 3.2.1.55); arabinanase (EC 3.2.1.99); xylanase (EC 3.2.1.8); galactan 1,3-β-galactosidase (EC 3.2.1.145); α-1,2-L-arabinofuranosidase (EC 3.2.1.-); exo-α-1,5-L-arabinofuranosidase (EC 3.2.1.-); [inverting] exo-α-1,5-L-arabinanase (EC 3.2.1.-); β-1,3-xylosidase (EC 3.2.1.-)
Mechanism Inverting
ClanGH-F
3D Structure Status5-fold β-propeller
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorGlu
NoteMany members have been assigned to subfamilies as described by Mewis et al. (2016) Appl. Environm. Microbiol. in press (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (9070); Uniprot accession (1416); PDB accession (81); 3D entries (39); cryst (3)
All (8498) Archaea (17) Bacteria (8077) Eukaryota (372) Viruses (5) unclassified (27) Structure (39 - 3 cryst) Characterized (151)
| 1 | 2 | 3 | 4 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 sr12115   Sporisorium reilianum SRZ2 CBQ68249.1     21
 sr15773   Sporisorium reilianum SRZ2 CBQ69308.1     30
 sr12826   Sporisorium reilianum SRZ2 CBQ71969.1    
 SPSC_04997   Sporisorium scitamineum SscI8 CDU25163.1     30
 SPSC_03006   Sporisorium scitamineum SscI8 CDS82186.1    
 α-L-arabinofuranosidase 3 / β-xylosidase (Abf3) 3.2.1.37
3.2.1.55
Talaromyces purpureogenus MYA-38 ACP50519.2
ACP50519.1
C3W4Y2   29
 β-xylosidase (Xyl1)   Talaromyces purpureogenus MYA-38 AFX58964.1     1
 xylosidase (fragment)   Talaromyces purpureogenus NBRC 5688 BAC77351.1 Q7Z8V3   1
 β-xylosidase (Xyl1)   Thermomyces lanuginosus AMB61021.1     1
 β-1,4-xylosidase (Xyl43;TlXyl43;NOKS4_002883-RA) 3.2.1.37 Thermomyces lanuginosus CAU44 ADW66247.1     1
 MYCTH_80104   Thermothelomyces thermophila ATCC 42464 AEO58399.1     11
 MYCTH_2300677   Thermothelomyces thermophila ATCC 42464 AEO56123.1     30
 MYCTH_2301869   Thermothelomyces thermophila ATCC 42464 AEO56692.1     14
 MYCTH_2064169   Thermothelomyces thermophila ATCC 42464 AEO58916.1     14
 MYCTH_2306666   Thermothelomyces thermophila ATCC 42464 AEO58919.1     21
 MYCTH_39555   Thermothelomyces thermophila ATCC 42464 AEO61077.1     1
 MYCTH_2072383   Thermothelomyces thermophila ATCC 42464 AEO61672.1     36
 MYCTH_2299180   Thermothelomyces thermophila ATCC 42464 AEO55402.1     24
 MYCTH_2303298   Thermothelomyces thermophila ATCC 42464 AEO57303.1     36
 MYCTH_50820   Thermothelomyces thermophila ATCC 42464 AEO58304.1     24
 MYCTH_103032 (Abn1)   Thermothelomyces thermophila ATCC 42464 AEO58422.1     6
 MYCTH_2305738   Thermothelomyces thermophila ATCC 42464 AEO58423.1     26
 MYCTH_2127683 (fragment)   Thermothelomyces thermophila ATCC 42464 AEO58631.1     26
 THITE_2040984   Thielavia terrestris NRRL 8126 AEO64167.1     14
 THITE_2142725   Thielavia terrestris NRRL 8126 AEO64951.1     36
 THITE_2111382   Thielavia terrestris NRRL 8126 AEO64967.1     1
 THITE_2116296   Thielavia terrestris NRRL 8126 AEO67390.1     11
 THITE_2145295   Thielavia terrestris NRRL 8126 AEO68051.1     24
 THITE_2118104   Thielavia terrestris NRRL 8126 AEO68554.1     6
 THITE_2131460   Thielavia terrestris NRRL 8126 AEO69907.1     30
 THITE_2122621   Thielavia terrestris NRRL 8126 AEO70820.1     14
 THITE_2142121 (fragment)   Thielavia terrestris NRRL 8126 AEO64170.1    
 secreted protein   Thraustotheca clavata ATCC 34112 AIG55693.1     6
 secreted protein   Thraustotheca clavata ATCC 34112 AIG55746.1    
 TRAES_3BF092700050CFD_c1   Triticum aestivum CDM83092.1     24
 SM2038A13 / SM2039B11   uncultured symbiotic protist of Reticulitermes speratus BAF57320.1
BAF57321.1
A4UWR0   2
 SM2041B90   uncultured symbiotic protist of Reticulitermes speratus BAF57322.1 A4UWR2   2
 UBRO_07001   Ustilago bromivora UB2112 SAM85693.1     30
 UBRO_02143   Ustilago bromivora UB2112 SAM78814.1     21
 UBRO_04077   Ustilago bromivora UB2112 SAM81871.1     24
 CRG1   Ustilago maydis FBD11 CAA63265.1
CAC41648.1
Q92388   22
 xylosidase (Xd1)   Ustilago sp. SL-2014 AJD81320.1     22
 xylosidase (Xd2)   Ustilago sp. SL-2014 AJD81321.1     21
 VIGAN_10188000 (Vigan.10g188000)   Vigna angularis var. angularis BAU00297.1     24
 VIGAN_07225700 (Vigan.07g225700) (fragment)   Vigna angularis var. angularis BAT93312.1    
 VIGAN_01359300 (Vigan.01g359300)   Vigna angularis var. angularis BAT75686.1     24
 ORF   Volvariella volvacea V23 AIF75114.1     14
 arabinan endo--α-l-arabinosidase   Xanthophyllomyces dendrorhous CDZ96479.1     5
 unknown   Zea mays ACG33122.1     24
 unknown   Zea mays ACG45031.1 B6U6P8   24
 unknown (fragment)   Zea mays ACG46071.1     24
 unknown   Zea mays B73 ACN26739.1 C0HI86   24
 ZT1A5_G8091   Zymoseptoria tritici ST99CH_1A5 SMY26647.1     5
 ZT1A5_G1586   Zymoseptoria tritici ST99CH_1A5 SMY20151.1     14
 ZT1A5_G1538   Zymoseptoria tritici ST99CH_1A5 SMY20103.1     1
 ZT1A5_G10180   Zymoseptoria tritici ST99CH_1A5 SMY28734.1     30
 ZT1A5_G6784   Zymoseptoria tritici ST99CH_1A5 SMY25342.1     26
 ZT1A5_G9140   Zymoseptoria tritici ST99CH_1A5 SMY27695.1     21
 ZT1A5_G4627   Zymoseptoria tritici ST99CH_1A5 SMY23187.1     24
 ZT1A5_G10745   Zymoseptoria tritici ST99CH_1A5 SMY29298.1     30
 ZT1A5_G9170   Zymoseptoria tritici ST99CH_1A5 SMY27725.1     22
 ZT1A5_G9170   Zymoseptoria tritici ST99CH_1A5 SMY27725.1     34
 ZT3D7_G9244   Zymoseptoria tritici ST99CH_3D7 SMQ54090.1     22
 ZT3D7_G9244   Zymoseptoria tritici ST99CH_3D7 SMQ54090.1     34
 ZT3D7_G1613   Zymoseptoria tritici ST99CH_3D7 SMQ46467.1     14
 ZT3D7_G6855   Zymoseptoria tritici ST99CH_3D7 SMQ51702.1     26
 ZT3D7_G8166   Zymoseptoria tritici ST99CH_3D7 SMQ53013.1     5
 ZT3D7_G9214   Zymoseptoria tritici ST99CH_3D7 SMQ54060.1     21
 ZT3D7_G1565   Zymoseptoria tritici ST99CH_3D7 SMQ46419.1     1
 ZT3D7_G4644   Zymoseptoria tritici ST99CH_3D7 SMQ49493.1     24
 ZT3D7_G10225   Zymoseptoria tritici ST99CH_3D7 SMQ55070.1     30
 ZT3D7_G10763   Zymoseptoria tritici ST99CH_3D7 SMQ55608.1     30
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