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Increasing the Net Charge and Decreasing the Hydrophobicity of Bovine Carbonic Anhydrase Decreases the Rate of Denaturation with Sodium Dodecyl Sulfate
Biophysical Journal; 7/1/2006; Gudiksen, Katherine L; Gitlin, Irina; Moustakas, Demetri T; Whitesides, George M; 787 words
; ABSTRACT This study compares the rate of denaturation with sodium dodecyl sulfate (SDS) of ... This study reports the kinetics of denaturation in solutions containing SDS of the ... anhydrides; plotting these rates of denaturation as a function of the number of modifications ...
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Pretransitional structural changes in the thermal denaturation of ribonuclease S and S protein
Biophysical Journal; 10/1/2002; Stelea, Simona D; Keiderling, Timothy A; 787 words
; ... dissociation, whereas the second is a concerted denaturation/dissociation. The thermal denaturation of ribonuclease S and its fragment, the ... analysis monitored different aspects of the denaturation simultaneously. The unfolding pathway ...
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Osmophobic Effect of Glycerol on Irreversible Thermal Denaturation of Rabbit Creatine Kinase
Biophysical Journal; 10/1/2004; Meng, Fan-Guo; Hong, Yuan-Kai; He, Hua-Wei; Lyubarev, Arkadii E; Et al; 787 words
; ... comparison of the inactivation rate and the denaturation rate suggested that the protection ... conditions which might lead to inactivation, denaturation, and aggregation. Particularly, irreversible ... protein with general protection against denaturation stress (Yancey et al., 1982). The protective ...
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Pressure Denaturation of Staphylococcal Nuclease Studied by Neutron Small-Angle Scattering and Molecular Simulation
Biophysical Journal; 11/1/2004; Paliwal, Amit; Asthagiri, Dilipkumar; Bossev, Dobrin P; Paulaitis, Michael E; 787 words
; ... initial stages of unfolding. Hydrophobic contact maps derived from the simulations show that water ... but primitive thermodynamic model for heat denaturation of proteins. This socalled liquid hydrocarbon ... However, this model fails to predict pressure denaturation of proteins. As pointed out by Kauzmann ...
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Reversible Thermal Denaturation of a 60-kDa Genetically Engineered [beta]-Sheet Polypeptide
Biophysical Journal; 11/15/2006; Lednev, Igor K; Ermolenkov, Vladimir V; Higashiya, Seiichiro; Popova, Ludmila A; Et al; 787 words
; ... the relaxation kinetics depend on the initial polypeptide state, as would be indicative of a non-two-state process. Thermal denaturation and refolding on cooling appeared to be monoexponential with characteristic times of ~1 and ~60 min, respectively, indicating ...
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Exceptional sensitivity of rubisco activase to thermal denaturation in vitro and in vivo
Plant Physiology; 11/1/2001; Salvucci, Michael E; Osteryoung, Katherine W; Crafs-Brandner, Steven J; Vierling, Elizabeth; 787 words
; ... Sensitivity of Rubisco Activase to Thermal Denaturation in Vitro and in Vivo1 Heat stress inhibits ... activase function is caused by protein denaturation, the thermal stability of activase ... these experiments showed that thermal denaturation of activase in vivo occurred at temperatures ...
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Birefringence measurement of rapid structural changes during collagen denaturation
Photochemistry and Photobiology; 12/1/1998; Sankaran, Vanitha; Walsh, Joseph T Jr; 787 words
; ... rate coefficients describing the denaturation are not predicted by previous studies of collagen denaturation induced by slower, lower-temperature ... Two types of laserinduced collagen denaturation can be differentiated: thermal denaturation ...
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The Denaturation Transition of DNA in Mixed Solvents
Biophysical Journal; 9/15/2006; Hammouda, Boualem; Worcester, David; 787 words
; ABSTRACT The helix-to-coil denaturation transition in DNA has been investigated in mixed solvents ... concentration of NaCl salt was uddod in all cases. The helix-to-coil denaturation transition in DNA (UV absorption spectroscopy) The conventional ...
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Enzyme Kinetics above Denaturation Temperature: A Temperature-Jump/Stopped-Flow Apparatus
Biophysical Journal; 12/15/2006; Kintses, Bálint; Simon, Zoltán; Gyimesi, Máté; Tóth, Júlia; Et al; 787 words
; ... enzyme reactions that are faster than the denaturation process can be investigated above denaturation temperatures. In addition, the temperature-ju ... extremely high temperatures even above denaturation temperature if the rates of the reactions ...
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Effects of Sterilization, Packaging, and Storage on Vitamin C Degradation, Protein Denaturation, and Glycation in Fortified Milks
Journal of Dairy Science; 3/1/2005; Gliguem, H; Birlouez-Aragon, I; 787 words
; ... content and protein modification by denaturation and glycation on fortified milk samples ... retard vitamin C degradation, protein denaturation, and development of the Maillard reaction ... the sterilization process. Protein denaturation specifically concerns whey proteins ...
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