Amide groups as interaction sites in wheat gluten proteins: Effects of amide-ester conversion

作者: A.C. Beckwith , J.S. Wall , R.J. Dimler

DOI: 10.1016/0003-9861(63)90421-1

关键词:

摘要: Abstract The side-chain amide groups of gluten and its fractions, glutenin gliadin, were converted in part to ester by reaction with methanol containing hydrogen chloride. transformation occurred little cleavage peptide linkages. Properties that changed significantly included solubility various systems, intrinsic viscosity, cohesion the hydrated mass. changes indicate large number wheat component proteins participate association between protein molecules also solvents. concept bonding provides a reasonable explanation for through effects amideester conversion. are partially responsible cohesive elastic characteristics vital gluten.

参考文章(14)
Charles Tanford, Paritosh K. De, The Unfolding of β-Lactoglobulin at pH 3 by Urea, Formamide, and Other Organic Substances Journal of Biological Chemistry. ,vol. 236, pp. 1711- 1715 ,(1961) , 10.1016/S0021-9258(19)63290-4
R. FRATER, F. J. R. HIRD, H. J. MOSS, J. R. YATES, A role for thiol and disulphide groups in determining the rheological properties of dough made from wheaten flour. Nature. ,vol. 186, pp. 451- 454 ,(1960) , 10.1038/186451A0
R.W. Jones, G.E. Babcock, N.W. Taylor, F.R. Senti, Molecular weights of wheat gluten fractions. Archives of Biochemistry and Biophysics. ,vol. 94, pp. 483- 488 ,(1961) , 10.1016/0003-9861(61)90076-5
Harald C. Nielsen, G.E. Babcock, F.R. Senti, Molecular weight studies on glutenin before and after disulfide-bond splitting Archives of Biochemistry and Biophysics. ,vol. 96, pp. 252- 258 ,(1962) , 10.1016/0003-9861(62)90406-X
J.H. Woychik, J.A. Boundy, R.J. Dimler, Starch gel electrophoresis of wheat gluten proteins with concentrated urea. Archives of Biochemistry and Biophysics. ,vol. 94, pp. 477- 482 ,(1961) , 10.1016/0003-9861(61)90075-3
Ying Victor Wu, Robert J. Dimler, HYDROGEN-ION EQUILIBRIA OF WHEAT GLUTEN. Archives of Biochemistry and Biophysics. ,vol. 102, pp. 230- 237 ,(1963) , 10.1016/0003-9861(63)90175-9
R.W. Jones, N.W. Taylor, F.R. Senti, Electrophoresis and fractionation of wheat gluten. Archives of Biochemistry and Biophysics. ,vol. 84, pp. 363- 376 ,(1959) , 10.1016/0003-9861(59)90599-5
N.W. Taylor, J.E. Cluskey, Wheat gluten and its glutenin component: viscosity, diffusion and sedimentation studies. Archives of Biochemistry and Biophysics. ,vol. 97, pp. 399- 405 ,(1962) , 10.1016/0003-9861(62)90096-6
J. H. Woychik, J. A. Boundy, R. J. Dimler, Wheat Gluten Proteins, Amino Acid Composition of Proteins in Wheat Gluten Journal of Agricultural and Food Chemistry. ,vol. 9, pp. 307- 310 ,(1961) , 10.1021/JF60116A020
Stig R. Erlander, Joseph F. Foster, Application of the archibald sedimentation principle to paucidisperse macromoleculaar systems Journal of Polymer Science. ,vol. 37, pp. 103- 122 ,(1959) , 10.1002/POL.1959.1203713107