Glycoside Hydrolase Family 43 / Subf 26

Activities in Familyβ-xylosidase (EC; α-L-arabinofuranosidase (EC; arabinanase (EC; xylanase (EC; galactan 1,3-β-galactosidase (EC; 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.-)
Activities in Sub Family
Mechanism Inverting
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. 82:1686-1692 (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (1833); Uniprot accession (175); PDB accession (8); 3D entries (4); cryst (0)
All (1799) Bacteria (1765) Eukaryota (34) Structure (4) Characterized (12)
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 EGX49013.1   Arthrobotrys oligospora ATCC 24927 EGX49013.1     26
 AN2533.2   Aspergillus nidulans FGSC A4 EAA64638.1 C8VPL5
 AO090701000838 (fragment)   Aspergillus oryzae RIB40 BAE62491.1 Q2U7H4   26
 BCIN_09g07110   Botrytis cinerea B05.10 ATZ53964.1     26
 BCIN_09g07110   Botrytis cinerea B05.10 ATZ53965.1     26
 BCIN_09g07110   Botrytis cinerea B05.10 ATZ53966.1
 α-L-arabinofuranosidase (Ara;CsAra) Chaetomium sp. CQ31 AFU88757.1     26
 α-L-arabinofuranosidase (Abn4) 3.2.1.- Chrysosporium lucknowense C1 ADZ98860.1     26
 FFUJ_11772   Fusarium fujikuroi IMI 58289 CCT75736.1     26
 FFUJ_05363   Fusarium fujikuroi IMI 58289 CCT69475.1     26
 FFUJ_13766   Fusarium fujikuroi IMI 58289 CCT72226.1     26
 Xyl25   Fusarium graminearum F4 AAV66345.1 A4UVM7   26
 unnamed protein product   Fusarium graminearum PH-1 CEF77769.1     26
 FVRRES_05961   Fusarium venenatum A3/5 CEI61525.1     26
 α-L-arabinofuranosidase (Abf43;HiAbf43) Humicola insolens Y1 AIM56896.1     26
 ORF   Leptosphaeria maculans JN3 CBX91235.1 E4ZIW5   26
 ORF   Leptosphaeria maculans JN3 CBY00822.1 E5AAY1   26
 ORF   Leptosphaeria maculans JN3 CBY01948.1 E5AFF9   26
 α-L-arabinofuranosidase B (AbfB;MoAbfB;MG06843;MGG_06843( Magnaporthe oryzae 70-15 XP_370346.1 G4MMH2   26
 MG04922.4   Magnaporthe oryzae 70-15 XP_359855.1 G4N350   26
 MG09223.4   Magnaporthe oryzae 70-15 XP_364378.1 G4MPT4   26
 MGG_09148   Magnaporthe oryzae 70-15 XP_003711237.1
Q2KET6   26
 MSYG_3559   Malassezia sympodialis ATCC 42132 SHO79210.1     26
 NCU09170.1   Neurospora crassa OR74A XP_331562.1 Q7S345   26
 single-substituted arabinan-specific α-L-arabinofuranosidase (PcAbf43A;Pc06g00650) (Abf43A) Penicillium chrysogenum 31B BAM73651.1     26
 Pc06g00650   Penicillium rubens Wisconsin 54-1255 CAP79058.1 B6GW09   26
 unnamed protein product   Podospora anserina S mat+ CAP62335.1
B2AFW4   26
 unnamed protein product   Podospora anserina S mat+ CAP66960.1
B2AQ21   26
 MYCTH_2305738   Thermothelomyces thermophila ATCC 42464 AEO58423.1     26
 MYCTH_2127683 (fragment)   Thermothelomyces thermophila ATCC 42464 AEO58631.1     26
 ZT1A5_G6784   Zymoseptoria tritici ST99CH_1A5 SMY25342.1     26
 ZT1E4_G6866   Zymoseptoria tritici ST99CH_1E4 SMR53954.1     26
 ZT3D1_G6781   Zymoseptoria tritici ST99CH_3D1 SMR56159.1     26
 ZT3D7_G6855   Zymoseptoria tritici ST99CH_3D7 SMQ51702.1     26

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