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 (9168); Uniprot accession (1416); PDB accession (81); 3D entries (39); cryst (3)
All (8596) Archaea (17) Bacteria (8175) Eukaryota (372) Viruses (5) unclassified (27) Structure (39 - 3 cryst) Characterized (151)
Archaea
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 ABY42_16820   Haloferax gibbonsii ARA6 AKU09507.1     3
 ABY42_16420   Haloferax gibbonsii ARA6 AKU09378.1     10
 ABY42_16830   Haloferax gibbonsii ARA6 AKU09509.1     3
 Halxa_2429   Halopiger xanaduensis SH-6 AEH37048.1     22
 Halxa_0460   Halopiger xanaduensis SH-6 AEH39061.1     18
 HTIA_1294   Halorhabdus tiamatea SARL4B type strain: SARL4B CCQ33428.1     12
 HTIA_2442   Halorhabdus tiamatea SARL4B type strain: SARL4B CCQ34550.1     12
 HTIA_2151   Halorhabdus tiamatea SARL4B type strain: SARL4B CCQ34263.1     3
 Huta_2699   Halorhabdus utahensis DSM 12940 ACV12860.1 C7NQD4   12
 Huta_2449   Halorhabdus utahensis DSM 12940 ACV12615.1 C7NMH6   3
 Huta_1400   Halorhabdus utahensis DSM 12940 ACV11576.1 C7NNQ1   12
 Huta_2423   Halorhabdus utahensis DSM 12940 ACV12589.1 C7NMF0   3
 HALLA_10635   Halostagnicola larsenii XH-48 AHF99242.1     10
 HALLA_04100   Halostagnicola larsenii XH-48 AHG01587.1     3
 Htur_2076   Haloterrigena turkmenica DSM 5511 ADB60959.1 D2RT79   22
 Htur_4496   Haloterrigena turkmenica DSM 5511 ADB63307.1 D2S1R0   3
 Htur_4504   Haloterrigena turkmenica DSM 5511 ADB63315.1 D2S1R8   3
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