A Single Pseudoproline and Microwave Solid Phase Peptide Synthesis Facilitates an Efficient Synthesis of Human Amylin 1-37

被引:21
作者
Harris, Paul W. R. [1 ,2 ,3 ,4 ]
Kowalczyk, Renata [1 ,2 ,3 ]
Hay, Debbie L. [2 ,5 ]
Brimble, Margaret A. [1 ,2 ,3 ,4 ]
机构
[1] Univ Auckland, Sch Chem Sci, Auckland 1010, New Zealand
[2] Univ Auckland, Maurice Wilkins Ctr Mol Biodiscovery, Auckland 1010, New Zealand
[3] Univ Auckland, Inst Innovat Biotechnol, Auckland 1010, New Zealand
[4] Univ Auckland, Sch Chem Sci, Auckland 1142, New Zealand
[5] Univ Auckland, Sch Biol Sci, Auckland 1010, New Zealand
关键词
Amylin; Microwave solid phase synthesis; Pseudoproline; 2,2 '-Dipyridyl disulfide; ISLET AMYLOID POLYPEPTIDE; DIET-INDUCED OBESITY; O-ACYL ISOPEPTIDE; DIABETES-MELLITUS; LEPTIN RESPONSIVENESS; DISULFIDE FORMATION; PSEUDO-PROLINES; RESIN; PURIFICATION; PRAMLINTIDE;
D O I
10.1007/s10989-012-9325-9
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 chemical synthesis of the 37 residue polypeptide human amylin using microwave enhanced solid phase peptide chemistry is described. An optimised protocol used only a single pseudoproline derivative, a chemically pure resin and single couplings of all amino acids to deliver non-oxidised amylin in high yield. Oxidation of the crude peptide to form the disulfide bond was accomplished in 20 min using 2,2'-dipyridyl disulfide in dimethyl sulphoxide giving human amylin that was fully functional in a cAMP assay.
引用
收藏
页码:147 / 155
页数:9
相关论文
共 42 条
[1]   Recovery and purification of highly aggregation-prone disulfide-containing peptides: Application to islet amyloid polypeptide [J].
Abedini, A ;
Singh, G ;
Raleigh, DP .
ANALYTICAL BIOCHEMISTRY, 2006, 351 (02) :181-186
[2]   Incorporation of pseudoproline derivatives allows the facile synthesis of human IAPP, a highly amyloidogenic and aggregation-prone polypeptide [J].
Abedini, A ;
Raleigh, DP .
ORGANIC LETTERS, 2005, 7 (04) :693-696
[3]  
[Anonymous], WIEN KLEIN WOCHENSCH
[4]   Solid-phase synthesis of difficult peptide sequences at elevated temperatures:: A critical comparison of microwave and conventional heating technologies [J].
Bacsa, Bernadett ;
Horvati, Kata ;
Bosze, Szilvia ;
Andreae, Fritz ;
Kappe, C. Oliver .
JOURNAL OF ORGANIC CHEMISTRY, 2008, 73 (19) :7532-7542
[5]   Resins with Identical Specifications Are Not Identical. Identifying a Useful Solid-Phase Resin [J].
Bouillon, Isabelle ;
Soural, Miroslav ;
Miller, Marvin J. ;
Krchnak, Viktor .
JOURNAL OF COMBINATORIAL CHEMISTRY, 2009, 11 (02) :213-215
[6]   Ester to Amide Switch Peptides Provide a Simple Method for Preparing Monomeric Islet Amyloid Polypeptide under Physiologically Relevant Conditions and Facilitate Investigations of Amyloid Formation [J].
Cao, Ping ;
Raleigh, Daniel P. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (12) :4052-+
[7]   General method for facile intramolecular disulfide formation in synthetic peptides [J].
Cline, DJ ;
Thorpe, C ;
Schneider, JP .
ANALYTICAL BIOCHEMISTRY, 2004, 335 (01) :168-170
[8]   The depsipeptide method for solid-phase synthesis of difficult peptides [J].
Coin, Irene .
JOURNAL OF PEPTIDE SCIENCE, 2010, 16 (05) :223-230
[9]   Microwave energy: a versatile tool for the biosciences [J].
Collins, Jonathan M. ;
Leadbeater, Nicholas E. .
ORGANIC & BIOMOLECULAR CHEMISTRY, 2007, 5 (08) :1141-1150
[10]   AMYLIN AND THE AMYLIN GENE - STRUCTURE, FUNCTION AND RELATIONSHIP TO ISLET AMYLOID AND TO DIABETES-MELLITUS [J].
COOPER, GJS ;
DAY, AJ ;
WILLIS, AC ;
ROBERTS, AN ;
REID, KBM ;
LEIGHTON, B .
BIOCHIMICA ET BIOPHYSICA ACTA, 1989, 1014 (03) :247-258