A METHOD FOR THE HIGH-EFFICIENCY OF WATER-SOLUBLE CARBODIIMIDE-MEDIATED AMIDATION

被引:286
作者
SEHGAL, D [1 ]
VIJAY, IK [1 ]
机构
[1] UNIV MARYLAND,DEPT ANIM SCI,COLLEGE PK,MD 20742
关键词
D O I
10.1006/abio.1994.1144
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Water-soluble carbodiimides are widely used for carboxyl-amine conjugation. However, extremely variable and low yields, obtained under a variety of conditions, have been a serious problem in the coupling. A simple method, optimizing various parameters of the coupling reaction, in which N-hydroxysuccinimide is included to assist the 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride-catalyzed amidation reaction is described. A product yield of up to 90% is routinely achieved. (C) 1994 Academic Press, Inc.
引用
收藏
页码:87 / 91
页数:5
相关论文
共 14 条
[1]  
Bauminger S, 1980, Methods Enzymol, V70, P151
[2]  
Carraway K L, 1972, Methods Enzymol, V25, P616, DOI 10.1016/S0076-6879(72)25060-1
[3]   SYNTHESIS AND SOME BIOLOGICAL PROPERTIES OF 1-DEAMINO-4-GLU-OXYTOCIN (1-BETA-MERCAPTOPROPIONIC ACID-4-GLUTAMIC ACID-OXYTOCIN) AND ITS USE IN PREPARING A HORMONE AGAROSE COMPLEX [J].
FERRIER, BM ;
BRANDA, LA .
CANADIAN JOURNAL OF BIOCHEMISTRY, 1975, 53 (01) :21-27
[4]   STABILITY OF WATER-SOLUBLE CARBODIIMIDES IN AQUEOUS-SOLUTION [J].
GILLES, MA ;
HUDSON, AQ ;
BORDERS, CL .
ANALYTICAL BIOCHEMISTRY, 1990, 184 (02) :244-248
[5]  
HERRMANN K, 1986, BIOCHEM BIOPH RES CO, V136, P685
[6]   PURIFICATION BY AFFINITY-CHROMATOGRAPHY OF GLUCOSIDASE-I, AN ENDOPLASMIC-RETICULUM HYDROLASE INVOLVED IN THE PROCESSING OF ASPARAGINE-LINKED OLIGOSACCHARIDES [J].
HETTKAMP, H ;
LEGLER, G ;
BAUSE, E .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1984, 142 (01) :85-90
[7]   CLEAVAGE OF STRUCTURAL PROTEINS DURING ASSEMBLY OF HEAD OF BACTERIOPHAGE-T4 [J].
LAEMMLI, UK .
NATURE, 1970, 227 (5259) :680-+
[8]   ENHANCED CARBODIIMIDE FIXATION FOR IMMUNOHISTOCHEMISTRY - APPLICATION TO THE COMPARATIVE DISTRIBUTIONS OF N-ACETYLASPARTYLGLUTAMATE AND N-ACETYLASPARTATE IMMUNOREACTIVITIES IN RAT-BRAIN [J].
MOFFETT, JR ;
NAMBOODIRI, MAA ;
NEALE, JH .
JOURNAL OF HISTOCHEMISTRY & CYTOCHEMISTRY, 1993, 41 (04) :559-570
[9]   RAPID PURIFICATION OF PROTEIN PHOSPHATASE-2A FROM MOUSE-BRAIN BY MICROCYSTIN-AFFINITY CHROMATOGRAPHY [J].
NISHIWAKI, S ;
FUJIKI, H ;
SUGANUMA, M ;
NISHIWAKIMATSUSHIMA, R ;
SUGIMURA, T .
FEBS LETTERS, 1991, 279 (01) :115-118
[10]   CARBODIIMIDE-MEDIATED CONJUGATION OF HIPPURIC-ACID TO CONCANAVALIN-A - RETENTION OF LIGAND-BINDING AND HEMAGGLUTINATING ACTIVITIES [J].
PRESTON, JF ;
HENCIN, RS .
BIOCHEMISTRY AND CELL BIOLOGY, 1986, 64 (12) :1366-1371