Alpha-D-xyloside xylohydrolase
Alpha-D-xyloside xylohydrolase (EC 3.2.1.177, alpha-xylosidase) is an enzyme.[1][2][3][4][5][6][7] This enzyme catalyses the following chemical reaction
- Hydrolysis of terminal, non-reducing alpha-D-xylose residues with release of alpha-D-xylose.
| Alpha-D-xyloside xylohydrolase | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifiers | |||||||||
| EC no. | 3.2.1.177 | ||||||||
| Databases | |||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB structures | RCSB PDB PDBe PDBsum | ||||||||
| |||||||||
The enzyme catalyses hydrolysis of a terminal, unsubstituted xyloside at the extreme reducing end of a xylogluco-oligosaccharide.
References
- Moracci M, Cobucci Ponzano B, Trincone A, Fusco S, De Rosa M, van Der Oost J, Sensen CW, Charlebois RL, Rossi M (July 2000). "Identification and molecular characterization of the first alpha -xylosidase from an archaeon". The Journal of Biological Chemistry. 275 (29): 22082–9. doi:10.1074/jbc.M910392199. PMID 10801892.
- Sampedro J, Sieiro C, Revilla G, González-Villa T, Zarra I (June 2001). "Cloning and expression pattern of a gene encoding an alpha-xylosidase active against xyloglucan oligosaccharides from Arabidopsis". Plant Physiology. 126 (2): 910–20. doi:10.1104/pp.126.2.910. PMC 111180. PMID 11402218.
- Crombie HJ, Chengappa S, Jarman C, Sidebottom C, Reid JS (January 2002). "Molecular characterisation of a xyloglucan oligosaccharide-acting alpha-D-xylosidase from nasturtium (Tropaeolum majus L.) cotyledons that resembles plant 'apoplastic' alpha-D-glucosidases". Planta. 214 (3): 406–13. doi:10.1007/s004250100631. PMID 11859845.
- Lovering AL, Lee SS, Kim YW, Withers SG, Strynadka NC (January 2005). "Mechanistic and structural analysis of a family 31 alpha-glycosidase and its glycosyl-enzyme intermediate". The Journal of Biological Chemistry. 280 (3): 2105–15. doi:10.1074/jbc.m410468200. PMID 15501829.
- Iglesias N, Abelenda JA, Rodiño M, Sampedro J, Revilla G, Zarra I (January 2006). "Apoplastic glycosidases active against xyloglucan oligosaccharides of Arabidopsis thaliana". Plant & Cell Physiology. 47 (1): 55–63. doi:10.1093/pcp/pci223. PMID 16267099.
- Okuyama M, Kaneko A, Mori H, Chiba S, Kimura A (May 2006). "Structural elements to convert Escherichia coli alpha-xylosidase (YicI) into alpha-glucosidase". FEBS Letters. 580 (11): 2707–11. doi:10.1016/j.febslet.2006.04.025. PMID 16631751.
- Larsbrink J, Izumi A, Ibatullin FM, Nakhai A, Gilbert HJ, Davies GJ, Brumer H (June 2011). "Structural and enzymatic characterization of a glycoside hydrolase family 31 α-xylosidase from Cellvibrio japonicus involved in xyloglucan saccharification" (PDF). The Biochemical Journal. 436 (3): 567–80. doi:10.1042/bj20110299. PMID 21426303.
External links
- Alpha-D-xyloside+xylohydrolase at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
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