The enthalpies of interactions of some L-α-amino acids with urea molecule in aqueous solutions at 298.15 K

Amino Acids

Volumn 27, Issue 3-4, 2004, Pages 299-303

  Palecz B ^a  

^a UNIVERSITY OF LODZ   (Poland)

Author keywords

Aqueous solutions of urea; Enthalpies of solution; L amino acids

Indexed keywords

4 AMINOBUTYRIC ACID; AMINO ACID; AMPHOLYTE; ASPARAGINE; CYSTEINE; GLUTAMINE; ISOLEUCINE; METHIONINE; PHENYLALANINE; SERINE; THREONINE; UREA;

AQUEOUS SOLUTION; ARTICLE; CALCULATION; CALORIMETRY; DISSOLUTION; ENTHALPY; HYDROPHILICITY; HYDROPHOBICITY; PRIORITY JOURNAL;

AMINO ACIDS; SOLUTIONS; UREA; WATER;

EID: 12144276290     PISSN: 09394451     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00726-004-0132-2     Document Type: Article

References (14)

1. Desnoyers JE, Perron G, Avedikian L, Morel J-P (1976) Enthalpies of the urea-tert-butanol-water system at 25°C. J Solution Chem 5: 631-644
2. Engelman DM, Steitz TA, Goldman A (1986) Identifying non-polar transbilayer helices in amino acid sequence of membrane protein. Annu Rev Biophys Biophys Chem 15: 321-353
3. Franks F, Padley M, Ried DS (1976) Solute interactions in dilute aqueous solutions. J Chem Soc Faraday Trans I 72: 359-367
4. Friedman HL, Krishnan CV (1973) Studies of hydrophobic bonding in aqueous alcohols: enthalpy measurements and model calculations. J Solution Chem 2: 119-140
5. Ide M, Maeda Y, Kitano H (1997) Effect of hydrophobicity of amino acids on the structure of water. J Phys Chem 101: 7022-7026
6. McMillan WG Jr, Mayer JE (1945) The statistical thermodynamics of multicomponent systems. J Chem Phys 13: 276-305
7. Palecz B (1995) The enthalpies of interaction of glycine with some amides and ureas in water at 25°C. J Solution Chem 24: 537-550
8. Palecz B (1998) Enthalpies of solution of some L-α-amino acids in aqueous solutions of urea at 298.15 K. J Thermal Anal 54: 265-269
9. Palecz B (2000) Thermochemical properties of L-α-amino acids in electrolyte-water mixtures. Fluid Phase Equilibria 167: 253-261
10. Palecz B (2002) Enthalpic homogeneous pair interaction coefficients of L-α-amino acids as a hydrophobicity parameter of amino acid side chains. J Am Chem Soc 124: 6003-6008
11. Palecz B, Piekarski H, Romanowski S (2000) Studies on homogeneous interactions between zwitterions of several L-α-amino acids in water at a temperature of 298.15 K. J Mol Liq 84: 279-288
12. Pillai L, Boss RD, Greenberg MS (1979) On the role of solvent in complexation equilibria. JJ. The acid-base chemistry of some sulfhydryl and ammonium-containing amino acids in water-acetonitrile mixed solvents. J Solution Chem 8: 635-646
13. Stryer L (1995) Biochemistry. W.H. Freeman and Company, New York, pp 301-303
14. Wood RH, Hiltzik LH (1980) Enthalpies of dilution of aqueous solution of formamide, acetamide, propionamide, and N,N-dimetylformamide. J Solution Chem 9: 45-57