Alfa-D-ksilozid ksilohidrolaza

Alfa-D-ksilozid ksilohidrolaza (EC 3.2.1.177, alfa-ksilozidaza) je enzim sa sistematskim imenom alfa-D-ksilozid ksilohidrolaza.[1][2][3][4][5][6][7] Ovaj enzim katalizuje sledeću hemijsku reakciju

Alfa-D-ksilozid ksilohidrolaza
Identifikatori
EC broj 3.2.1.177
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
hidroliza terminalnih, neredukujućih alfa-D-ksiloznih ostataka uz otpuštanje alfa-D-ksiloze

Ovaj enzim katalizuje hidrolizu terminalnog, nesupstituisanog ksilozida na redukujućem kraju ksilogluko-oligosaharida.

Reference uredi

  1. Moracci, M., Cobucci Ponzano, B., Trincone, A., Fusco, S., De Rosa, M., van Der Oost, J., Sensen, C.W., Charlebois, R.L. and Rossi, M. (2000). „Identification and molecular characterization of the first α -xylosidase from an archaeon”. J. Biol. Chem. 275: 22082-22089. PMID 10801892. 
  2. Sampedro, J., Sieiro, C., Revilla, G., Gonzalez-Villa, T. and Zarra, I. (2001). „Cloning and expression pattern of a gene encoding an α-xylosidase active against xyloglucan oligosaccharides from Arabidopsis. Plant Physiol. 126: 910-920. PMID 11402218. 
  3. Crombie, H.J., Chengappa, S., Jarman, C., Sidebottom, C. and Reid, J.S. (2002). „Molecular characterisation of a xyloglucan oligosaccharide-acting α-D-xylosidase from nasturtium (Tropaeolum majus L.) cotyledons that resembles plant ’apoplastic’ α-D-glucosidases”. Planta 214: 406-413. PMID 11859845. 
  4. Lovering, A.L., Lee, S.S., Kim, Y.W., Withers, S.G. and Strynadka, N.C. (2005). „Mechanistic and structural analysis of a family 31 α-glycosidase and its glycosyl-enzyme intermediate”. J. Biol. Chem. 280: 2105-2115. PMID 15501829. 
  5. Iglesias, N., Abelenda, J.A., Rodino, M., Sampedro, J., Revilla, G. and Zarra, I. (2006). „Apoplastic glycosidases active against xyloglucan oligosaccharides of Arabidopsis thaliana”. Plant Cell Physiol. 47: 55-63. PMID 16267099. 
  6. Okuyama, M., Kaneko, A., Mori, H., Chiba, S. and Kimura, A. (2006). „Structural elements to convert Escherichia coli α-xylosidase (YicI) into α-glucosidase”. FEBS Lett. 580: 2707-2711. PMID 16631751. 
  7. Larsbrink, J., Izumi, A., Ibatullin, F., Nakhai, A., Gilbert, H.J., Davies, G.J. and Brumer, H. (2011). „Structural and enzymatic characterisation of a glycoside hydrolase family 31 α-xylosidase from Cellvibrio japonicus involved in xyloglucan saccharification”. Biochem. J. 436: 567-580. PMID 21426303. 

Literatura uredi

Vanjske veze uredi