Glycoside Hydrolase Family 43 / Subf 3

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.-)
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. in press (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (165); Uniprot accession (30);
All (164) Archaea (8) Bacteria (156)
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 ABY42_16820   Haloferax gibbonsii ARA6 AKU09507.1     3
 ABY42_16830   Haloferax gibbonsii ARA6 AKU09509.1     3
 HTIA_2151   Halorhabdus tiamatea SARL4B type strain: SARL4B CCQ34263.1     3
 Huta_2449   Halorhabdus utahensis DSM 12940 ACV12615.1 C7NMH6   3
 Huta_2423   Halorhabdus utahensis DSM 12940 ACV12589.1 C7NMF0   3
 HALLA_04100   Halostagnicola larsenii XH-48 AHG01587.1     3
 Htur_4496   Haloterrigena turkmenica DSM 5511 ADB63307.1 D2S1R0   3
 Htur_4504   Haloterrigena turkmenica DSM 5511 ADB63315.1 D2S1R8   3

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