Ksiloglukan:ksiloglukozil transferaza

(Preusmjereno sa stranice Ksiloglukanska endotransglikozilaza)

Ksiloglukan:ksiloglukozil transferaza (EC 2.4.1.207, endo-ksiloglukanska transferaza, ksiloglukanska endotransglikozilase) je enzim sa sistematskim imenom ksiloglukan:ksiloglukan ksiloglukanotransferaza.[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju

Ksiloglukan:ksiloglukozil transferaza
Identifikatori
EC broj 2.4.1.207
CAS broj 141588-40-1
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
Razlaganje beta-(1->4) veze u ksiloglukanskoj osnovi i prenos ksiloglukanilnog segmenta na O-4 neredukujući terminalni glukozni ostatak akceptora, koji može da bude ksiloglukan ili oligosaharid ksiloglukana

Ovaj enzim ne koristi celo-oligosaharide kao donore ili akceptore.

Reference uredi

  1. Fry, S.C., Smith, R.C., Renwick, K.F., Hodge, S.C., Matthews, K.J. (1992). „Xyloglucan endotransglycosylase, a new cell wall-loosening activity from plants”. Biochem. J. 282: 821-828. PMID 1554366. 
  2. Nishitani, K., Tominaga, R. (1992). „Endoxyloglucan transferase, a novel class of glucosyltransferase that catalyzes transfer of a segment of xyloglucan to another xyloglucan molecule”. J. Biol. Chem. 267: 21058-21064. PMID 1400418. 
  3. de Silva, J., Jarman, C.D., Arrowsmith, D.A., Stronach, M.S., Chengappa, S., Sidebottom, C. and Reid, J.S. (1993). „Molecular characterization of a xyloglucan-specific endo-(1→4)-β-D-glucanase (xyloglucan endo-transglycosylase) from nasturtium seeds”. Plant J. 3: 701-711. PMID 8374619. 
  4. Lorences, E.P., Fry, S.C. (1993). „Xyloglucan oligosaccharides with at least two α-D-xylose residues act as acceptor substrates for xyloglucan endotransglycosylase and promote the depolymerisation of xyloglucan”. Plant Physiol. 88: 105-112. 

Literatura uredi

Spoljašnje veze uredi