Suppr超能文献

美利奴羊毛还原后高硫蛋白的研究。蛋白质SCMKB - 3B 3的氨基酸序列。

Studies on the high-sulphur proteins of reduced merino wool. Amino acid sequence of protein SCMKB-3B 3 .

作者信息

Haylett T, Swart L S, Parris D

出版信息

Biochem J. 1971 Jun;123(2):191-200. doi: 10.1042/bj1230191.

Abstract

The complete amino acid sequence of wool protein SCMKB-IIIB3 was determined. The peptides used for the sequence work were obtained by peptic and thermolysin digestions and were fractionated by chromatography on DEAE-cellulose, paper chromatography and electrophoresis. The peptides were analysed by dansyl-Edman degradation, mass spectrometry and tritium-labelling of C-terminal residues. The protein consists of 98 residues and has acetylalanine as N-terminal residue and carboxymethylcysteine as C-terminus. It is homologous with protein SCMKB-IIIB2 (Haylett & Swart, 1969). A salient feature of the sequence of protein SCMKB-IIIB3 is three consecutive cysteine residues.

摘要

羊毛蛋白SCMKB-IIIB3的完整氨基酸序列已被确定。用于序列分析的肽段是通过胃蛋白酶和嗜热菌蛋白酶消化获得的,并通过DEAE-纤维素柱色谱、纸色谱和电泳进行分离。这些肽段通过丹磺酰-埃德曼降解、质谱分析以及C末端残基的氚标记进行分析。该蛋白质由98个残基组成,N末端残基为乙酰丙氨酸,C末端为羧甲基半胱氨酸。它与蛋白质SCMKB-IIIB2同源(Haylett & Swart,1969)。蛋白质SCMKB-IIIB3序列的一个显著特征是有三个连续的半胱氨酸残基。

相似文献

引用本文的文献

6
De novo origin of periodic proteins.周期性蛋白质的从头起源。
J Mol Evol. 1972 Dec 29;2(1):17-27. doi: 10.1007/BF01653939.
9
The reactivity of the disulphide bonds of wool.羊毛中二硫键的反应活性。
Biochem J. 1974 Jun;139(3):515-23. doi: 10.1042/bj1390515.

本文引用的文献

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验