Cosolute effect on crystallization of two dinucleotide complexes of bovine seminal ribonuclease from concentrated salt solutions(219 views visite) Sica F, Adinolfi S, Vitagliano L, Zagari A, Capasso S, Mazzarella L
Affiliations Affiliazioni: Dipartimento di Chimica, Univ.' Federico II Napoli Centro S., CNR, Via Mezzocannone 4, I-80134 Napoli, Italy
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Cosolute effect on crystallization of two dinucleotide complexes of bovine seminal ribonuclease from concentrated salt solutions
Two complexes of bovine seminal ribonuclease with dinudeotides, uridylyl(2′-5′)adenosine (UpA) and 2′-deoxycytidylyl(3′-5′)-2′-deoxyadenosine (d(CpA)), were crystallized under unusual conditions involving a liquid-liquid phase separation. This phenomenon was induced by adding small aliquots of organic cosolutes to highly concentrated ammonium sulfate solutions. The liquid-liquid interface acts as a source of nucleation centers for growth of large crystals. Among the cosolutes tested in these salt-mediated crystallizations, 2-methyl-2,4-pentanediol was found to be the most efficient.
Cosolute effect on crystallization of two dinucleotide complexes of bovine seminal ribonuclease from concentrated salt solutions
163 Records (155 escludendo Abstract e Conferenze). Impact factor totale: 593.305 (574.143 escludendo Abstract e Conferenze). Impact factor a 5 anni totale: 710.275 (688.2 escludendo Abstract e Conferenze).
Last modified by Ultima modifica di Marco Comerci on in data Sunday 12 July 2020, 13:15:15 219 views visite. Last view on Ultima visita in data Tuesday 19 January 2021, 15:58:08