Glycoside Hydrolase Family 43 / Subf 11

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 (1584); Uniprot accession (147); PDB accession (12); 3D entries (6); cryst (0)
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 AN7864.2   Aspergillus nidulans FGSC A4 EAA58909.1 C8V3M5
 ANIA_02633 (short fragment)   Aspergillus nidulans FGSC A4 CBF84316.1     11
 FFUJ_07108   Fusarium fujikuroi IMI 58289 CCT68331.1     11
 FFUJ_08223 (fragment)   Fusarium fujikuroi IMI 58289 CCT71884.1     11
 Xyl33   Fusarium graminearum F4 AAV98258.1 Q3ZM09   11
 unnamed protein product   Fusarium graminearum PH-1 CEF87057.1     11
 FVRRES_10370   Fusarium venenatum A3/5 CEI70293.1     11
 HxylB   Humicola grisea var. thermoidea 60849 ANR02571.1     11
 β-xylosidase / α-L-arabinofuranosidase (Xyl43B)
Humicola insolens Y1 AHC72383.1     11
 ORF   Leptosphaeria maculans JN3 CBX95001.1 E4ZUC2   11
 MG10628.4   Magnaporthe oryzae 70-15 XP_366410.1 G4MQC3   11
 NCU09652.1   Neurospora crassa OR74A XP_330302.1 Q7S271   11
 unnamed protein product   Podospora anserina S mat+ CAP61087.1
B2ACC2   11
 MYCTH_80104   Thermothelomyces thermophila ATCC 42464 AEO58399.1     11
 THITE_2116296   Thielavia terrestris NRRL 8126 AEO67390.1     11

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