Glycoside Hydrolase Family 43 / Subf 18

Activities in Sub Familyα-L-arabinofuranosidase (EC 3.2.1.55);
Mechanism Inverting e
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. 82:1686-1692 (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (3); Uniprot accession (5);
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 α-L-arabinofuranosidase (BcellWH2_04906; BACWH2_4625) 3.2.1.55 pubmed
Bacteroides cellulosilyticus WH2 ALJ62115.1
WP_029328006.1
A0A0N7IG62
A0A139L9H8
  18
 α-L-arabinofuranosidase (weak activity) (BcellWH2_03560; BACWH2_3333) 3.2.1.55 pubmed
Bacteroides cellulosilyticus WH2 ALJ60783.1
WP_029427512.1
A0A0P0GRY3   18
 α-L-arabinofuranosidase (cleaves L-Araf-α-1,3-D-GalpA) (BT1021; BT_1021) 3.2.1.55 pubmed
Bacteroides thetaiotaomicron VPI-5482 AAO76128.1
NP_809934.1
Q8A8Z6   18
 α-L-arabinofuranoside (weak activity) (B160DRAFT_01699) 3.2.1.55 pubmed
Niabella aurantiaca WP_018628786.1     18
 α-L-arabinofuranoside (weak activity) (OPIT5_12740) 3.2.1.55 pubmed
Opitutaceae bacterium TAV5 AHF90946.1 W0J2F7   18
 α-L-arabinofuranosidase (AGphAbf43) 3.2.1.55 pubmed
uncultured bacterium AYF53161.1     18
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