Effect of dissociation and conformational changes on the surface behavior of pea legumin

作者: Muriel Subirade , Jacques Gueguen , Klaus Dieter Schwenke

DOI: 10.1016/0021-9797(92)90045-N

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摘要: Abstract In order to improve knowledge of the influence dissociation pea legumin on surface behavior, pH and effect succinylation kinetics adsorption have been studied at air/water interface. Ultracentrifugation Wilhemy plate method were used, respectively, for characterization protein interfacial tension measurements. Dissociation results in an improvement ability diffuse interface whereas charge molecule influences kinetic parameters anchorage conformational rearrangement occupied layer. These effects are discussed relation first oligomeric 12S globulin into subunits, then unfolding these finally variations location along primary sequence legumin.

参考文章(23)
F. Macritchie, Proteins at interfaces. Advances in Protein Chemistry. ,vol. 32, pp. 283- 326 ,(1978) , 10.1016/S0065-3233(08)60577-X
D.E Graham, M.C Phillips, Proteins at liquid interfaces joint international conference on information sciences. ,vol. 70, pp. 427- 439 ,(1979) , 10.1016/0021-9797(79)90050-X
D.E Graham, M.C Phillips, Proteins at liquid interfaces: II. Adsorption isotherms Journal of Colloid and Interface Science. ,vol. 70, pp. 415- 426 ,(1979) , 10.1016/0021-9797(79)90049-3
Jacques Gueguen, Anh T. Vu, François Schaeffer, Large-scale purification and characterisation of pea globulins Journal of the Science of Food and Agriculture. ,vol. 35, pp. 1024- 1033 ,(1984) , 10.1002/JSFA.2740350912
A. F. H. Ward, L. Tordai, Time‐Dependence of Boundary Tensions of Solutions I. The Role of Diffusion in Time‐Effects The Journal of Chemical Physics. ,vol. 14, pp. 453- 461 ,(1946) , 10.1063/1.1724167
J. Gueguen, Relation between conformation and surface hydrophobicity of pea (Pisum sativum L.) globulins Journal of Agricultural and Food Chemistry. ,vol. 37, pp. 1236- 1241 ,(1989) , 10.1021/JF00089A008
Lisbeth Ter-Minassian-Saraga, Protein denaturation on adsorption and water activity at interfaces: an analysis and suggestion Journal of Colloid and Interface Science. ,vol. 80, pp. 393- 401 ,(1981) , 10.1016/0021-9797(81)90198-3
Eva Tornberg, The application of the drop volume technique to measurements of the adsorption of proteins at interfaces Journal of Colloid and Interface Science. ,vol. 64, pp. 391- 402 ,(1978) , 10.1016/0021-9797(78)90382-X
Kyung B. Song, Srinivasan Damodaran, Structure-function relationship of proteins: adsorption of structural intermediates of bovine serum albumin at the air-water interface Journal of Agricultural and Food Chemistry. ,vol. 35, pp. 236- 241 ,(1987) , 10.1021/JF00074A017
J. Reisch, M. Gombos, K. Szendrei, I. Novák, 6a,12a-Dehydro-α-toxicarol, ein neues rotenoid aus Amorpha fruticosa Phytochemistry. ,vol. 15, pp. 234- 235 ,(1976) , 10.1016/S0031-9422(00)89102-5