| Activities in Family | β-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.-) |
|---|---|
| Activities in Sub Family | |
| Mechanism | Inverting |
| Clan | GH-F |
| 3D Structure Status | 5-fold β-propeller |
| Catalytic Nucleophile/Base | Asp |
| Catalytic Proton Donor | Glu |
| Note | Many members have been assigned to subfamilies as described by Mewis et al. (2016) Appl. Environm. Microbiol. in press (PMID: 26729713). |
| External resources | CAZypedia; |
| Commercial Enzyme Provider(s) | MEGAZYME; NZYTech; PROZOMIX; |
| Statistics | GenBank accession (678); Uniprot accession (54); PDB accession (9); 3D entries (2); cryst (0) |
| Bacteria | ||||||||
| Protein Name | EC# | Organism | GenBank | Uniprot | PDB/3D | Subf | ||
| β-xylosidase (BiXyl43A;BACINT_04203) (Xyl43A) | 3.2.1.37 | Bacteroides intestinalis DSM 17393 | EDV05060.1 | 1 | ||||
| β-xylosidase / α-L-arabinofuranosidase (Xsa;XSA) | 3.2.1.37 3.2.1.55 |
Bacteroides ovatus V975 | AAB08024.1 ACA34973.1 |
B2KZK6 P49943 |
1 | |||
| β-xylosidase 43A (CJA_3070) (Xyl43A=Gly43G) | 3.2.1.37 | Cellvibrio japonicus Ueda107 | ACE82692.1 | B3PDB2 | 1 | |||
| β-xylosidase (XynB;Orf0389;00389-GPBOY;PBR_0394) | 3.2.1.37 | Prevotella bryantii B14 | CAA89208.1 CAD21010.1 |
P48791 Q7AUW6 |
1 | |||
| β-xylosidase (Xyl455) | 3.2.1.37 | Sphingobacterium sp. HP455 | AGL51118.1 | 1 | ||||
| β-xylosidase / α-L-arabinofuranosidase (CoXyl43) | 3.2.1.37 3.2.1.55 |
uncultured bacterium | BAS02080.1 | 5GLK[A,B] 5GLL[A,B] 5GLM[A,B] 5GLN[A,B] 5GLO[A,B] 5GLP[A,B] 5GLQ[A,B] 5GLR[A,B] |
1 | |||
| β-1,4-xylosidase / α-L-arabinofuranoside (RuXyn1) | 3.2.1.37 3.2.1.55 |
uncultured rumen bacterium | ADO20354.1 | E3TBJ3 | 1 | |||
| β-xylosidase / α-L-arabinofuranosidase (RUM630-BX) | 3.2.1.37 | uncultured rumen bacterium | AFE48532.1 | 1 | ||||
| Eukaryota | ||||||||
| Protein Name | EC# | Organism | GenBank | Uniprot | PDB/3D | Subf | ||
| β-xylosidase (XylB;AO090005000698) | 3.2.1.37 | Aspergillus oryzae RIB40 | BAE55732.1 | Q2URT3 | 1 | |||
| β-xylosidase (AtL) | 3.2.1.37 | Aspergillus terreus Li-20 | AFD63137.1 | 1 | ||||
| β-xylosidase (Xyp1) | 3.2.1.37 | Bipolaris zeicola | AAC67554.1 | O93912 | 1 | |||
| β-xylosidase / α-L-arabinofuranosidase (Xyl43A) | 3.2.1.37 | Humicola insolens Y1 | AHC72382.1 | 1 | ||||
| β-1,4-xylosidase (PtXyl43) (Xyl43) | 3.2.1.37 | Paecilomyces sp. J18 / Paecilomyces thermophila J18 | ADM33794.1 | 1 | ||||
| β-xylosidase S2 | 3.2.1.37 | Penicillium herquei IFO 4674 | BAC75546.1 | Q870E8 | 1 | |||
| β-1,4-xylosidase (Xyl43;TlXyl43;NOKS4_002883-RA) | 3.2.1.37 | Thermomyces lanuginosus CAU44 | ADW66247.1 | 1 | ||||
| unclassified | ||||||||
| Protein Name | EC# | Organism | GenBank | Uniprot | PDB/3D | Subf | ||
| β-xylosidase (RS223-BX) | 3.2.1.37 | uncultured organism | AFP23142.1 | 4MLG[A,B,C,D,E,F,G,H,I,J,K,L] | 1 | |||
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