POTENTIAL PYROPHOSPHATE FORMATION UPON USE OF N-ALPHA-FMOC-TYR(PO3H2)-OH IN SOLID-PHASE PEPTIDE-SYNTHESIS

被引:18
作者
GARCIAECHEVERRIA, C [1 ]
机构
[1] CIBA GEIGY AG, DIV PHARMACEUT, CH-4002 BASEL, SWITZERLAND
来源
LETTERS IN PEPTIDE SCIENCE | 1995年 / 2卷 / 02期
关键词
PHOSPHOTYROSINE; PHOSPHOPEPTIDE; EGFR; SIGNAL TRANSDUCTION PATHWAYS;
D O I
10.1007/BF00128503
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A series. of peptides related to some of the autophosphorylation sites of the epidermal growth factor receptor has been synthesized on solid phase, using side-chain-unprotected phosphotyrosine. Although the desired peptides could be obtained, this approach was not entirely satisfactory due to a side reaction that gave the pyrophosphate derivative of the target peptide. Under identical coupling conditions, the extension of this side reaction appears to be sequence dependent.
引用
收藏
页码:93 / 98
页数:6
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