Glycoside Hydrolase Family 43 / Subf 15

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. 82:1686-1692 (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (12); Uniprot accession (4);
All (12) Bacteria (12)
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 CHU_2044   Cytophaga hutchinsonii ATCC 33406 ABG59307.1 Q11TF7   15
 FAES_2338   Fibrella aestuarina BUZ 2 CCH00347.1     15
 A6C57_09650   Fibrella sp. ES10-3-2-2 ARK10569.1     15
 MROS_2088   Melioribacter roseus P3M-2 AFN75318.1     15
 Niako_2430   Niastella koreensis GR20-10 AEV98772.1     15
 Rmar_1068   Rhodothermus marinus DSM 4252 ACY47960.1 D0MHK2   15
 Rhom172_1013   Rhodothermus marinus SG0.5JP17-172 AEN72943.1     15
 SOCE26_050210   Sorangium cellulosum So ce26 AUX43571.1     15
 SOCE26_058040   Sorangium cellulosum So ce26 AUX44340.1     15
 sce3304   Sorangium cellulosum So ce56 CAN93463.1 A9GMN5   15
 SCE1572_09240   Sorangium cellulosum So0157-2 AGP34676.1     15
 Slin_2108   Spirosoma linguale DSM 74 ADB38143.1 D2QDL3   15

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