| Activities in Sub Family | Xylan β-1,4-xylosidase (EC 3.2.1.37); α-L-arabinofuranosidase (EC 3.2.1.55); Endo-β-1,4-xylanase (EC 3.2.1.8); |
|---|---|
| Mechanism | Inverting e |
| 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. 82:1686-1692 (PMID: 26729713). |
| External resources | CAZypedia; |
| Commercial Enzyme Provider(s) | MEGAZYME; NZYTech; PROZOMIX; |
| Statistics | GenBank accession (68); Uniprot accession (18); PDB accession (7); 3D entries (2); cryst (0) |
| Bacteria | ||||||||
| Protein Name | EC# | Reference | Organism | GenBank | Uniprot | PDB/3D | Subf | |
| α-L-arabinofuranosidase (Ct43Araf;CtAbf43A;CtGh43;Cthe_1271) (Abf43A) | 3.2.1.55 | pubmed |
Acetivibrio thermocellus ATCC 27405 | ABN52503.1 | A3DEX4 | 5A8C[A] 5A8D[A] |
16 | |
| arabinoxylan α-arabinofuranosidase / AXH-m23 (XynD) (Arf43A=Axh43A) | 3.2.1.55 | pubmed |
Bacillus licheniformis SVD1 | BAL45491.1 | H1ACZ8 | 16 | ||
| arabinoxylan arabinofuranohydrolase (AXH) (Axh43A) | 3.2.1.55 | pubmed |
Bacillus sp. BP-7 | AKF02745.1 | A0A0F6VYJ7 | 16 | ||
| arabinoxylan α-L-1,3-arabinofuranohydrolase (XynD;BsAXH-m23;BSU18160) | 3.2.1.55 | pubmed |
Bacillus subtilis subsp. subtilis str. 168 | CAB13699.1 AIY93126.1 AQR81807.1 AQR86021.1 NP_389698.1 |
A0A6M4JGV3 Q45071 Q798P3 |
3C7E[A] 3C7F[A] 3C7G[A] 3C7H[A] 3C7O[A] |
16 | |
| bifunctional α-L-arabinofuranosidase (XynF; Csac_2411) | 3.2.1.55 | pubmed pubmed |
Caldicellulosiruptor saccharolyticus DSM 8903 | ABP67988.1 WP_011917910.1 |
A4XM53 | 16 | ||
| bifunctional β-1,4-xylanase / α-L-arabinosidase (XynA) | 3.2.1.55 | pubmed |
Caldicellulosiruptor sp. Tok7B.1 | AAD30363.1 | Q9X3P5 | 16 | ||
| endo-β-1,4-xylanase (CGSCsYakCAS_10615) (fragment) (Xyn43A) | 3.2.1.8 | pubmed |
Cellulosilyticum ruminicola CGMCC 1.5065 | ACZ98594.1 | D2KFJ2 | 16 | ||
| multifunctional α-L-arabinofuranosidase / endoxylanase / β-xylosidase (PcAxy43B) | 3.2.1.8 3.2.1.37 3.2.1.55 |
pubmed pubmed pubmed |
Paenibacillus curdlanolyticus B-6 | AIY28330.1 | A0A0A1ED93 | 16 | ||
| α-L-arabinofuranosidase 43A (XynD) (Xyn43A) | 3.2.1.55 | pubmed |
Paenibacillus polymyxa ATCC 842 | CAA40378.1 | P45796 | 16 | ||
| α-L-arabinofuranosidase (Ccel_1229) | 3.2.1.55 | pubmed |
Ruminiclostridium cellulolyticum H10 | ACL75585.1 | B8I0L0 | 16 | ||
| α-L-arabinofuranosidase (GH43B;RUM_14020) (Abf43B) | 3.2.1.55 | pubmed |
Ruminococcus champanellensis 18P13 = JCM 17042 | CBL17514.1 | D4LD19 | 16 | ||
| bifunctional xylanase α-L-arabinofuranosidase (GH10B;GH43E;RUM_15940) (Xyn10B-Abf43E) | 3.2.1.55 | pubmed |
Ruminococcus champanellensis 18P13 = JCM 17042 | CBL17682.1 | D4LDI7 | 16 | ||
| unclassified | ||||||||
| Protein Name | EC# | Reference | Organism | GenBank | Uniprot | PDB/3D | Subf | |
| multimodular xylanase (fragment) | 3.2.1.8 | pubmed |
uncultured organism | ADD61461.1 | D9ZDQ7 | 16 | ||
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