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天然肽的质谱从头测序。

Mass Spectrometric De Novo Sequencing of Natural Peptides.

机构信息

M.V. Lomonosov Moscow State University, Moscow, Russia.

出版信息

Methods Mol Biol. 2024;2758:61-75. doi: 10.1007/978-1-0716-3646-6_3.

DOI:10.1007/978-1-0716-3646-6_3
PMID:38549008
Abstract

Natural peptides secreted under stress conditions by many organisms are bioactive molecules with a broad spectrum of activities. These molecules could become potential models for novel pharmaceuticals, to which bacteria, according to modern scientific concepts, do not have and cannot develop resistance. Taking this into consideration, it is necessary to clarify the amino acid sequences of such peptides. Here we describe our approach to de novo sequencing of amphibians' skin secretion peptides.

摘要

在应激条件下,许多生物体分泌的天然肽是具有广泛活性的生物活性分子。这些分子可能成为新型药物的潜在模型,根据现代科学概念,细菌没有也不能对这些药物产生耐药性。考虑到这一点,有必要阐明这些肽的氨基酸序列。在这里,我们描述了一种从头测序两栖动物皮肤分泌物肽的方法。

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Mass Spectrometric De Novo Sequencing of Natural Peptides.天然肽的质谱从头测序。
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引用本文的文献

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Assessing the Efficacy of Protease Inactivation for the Preservation of Bioactive Amphibian Skin Peptides.评估蛋白酶失活在保存生物活性两栖动物皮肤肽中的功效。
Int J Mol Sci. 2024 Aug 12;25(16):8759. doi: 10.3390/ijms25168759.

本文引用的文献

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Differentiation of Central Slovenian and Moscow populations of Rana temporaria frogs using peptide biomarkers of temporins family.利用暂态素家族的肽生物标志物对斯洛文尼亚中部和莫斯科的蟾蜍种群进行分化。
Anal Bioanal Chem. 2021 Sep;413(21):5333-5347. doi: 10.1007/s00216-021-03506-1. Epub 2021 Jul 7.
2
Comprehensive Analysis of Tryptic Peptides Arising from Disulfide Linkages in NISTmAb and Their Use for Developing a Mass Spectral Library.全面分析 NISTmAb 中二硫键形成的肽段及其在质谱文库开发中的应用。
J Proteome Res. 2021 Mar 5;20(3):1612-1629. doi: 10.1021/acs.jproteome.0c00823. Epub 2021 Feb 8.
3
An EThcD-Based Method for Discrimination of Leucine and Isoleucine Residues in Tryptic Peptides.
基于 EThcD 的方法用于胰蛋白酶肽中亮氨酸和异亮氨酸残基的区分。
J Am Soc Mass Spectrom. 2017 Aug;28(8):1600-1611. doi: 10.1007/s13361-017-1674-3. Epub 2017 Apr 26.
4
Proteolytic degradation and deactivation of amphibian skin peptides obtained by electrical stimulation of their dorsal glands.通过电刺激两栖动物背腺获得的皮肤肽的蛋白水解降解和失活。
Anal Bioanal Chem. 2016 May;408(14):3761-8. doi: 10.1007/s00216-016-9462-7. Epub 2016 Mar 15.
5
De Novo Sequencing of Peptides from Top-Down Tandem Mass Spectra.自上而下串联质谱法对肽段的从头测序
J Proteome Res. 2015 Nov 6;14(11):4450-62. doi: 10.1021/pr501244v. Epub 2015 Oct 13.
6
Identification of reduction-susceptible disulfide bonds in transferrin by differential alkylation using O(16)/O(18) labeled iodoacetic acid.使用O(16)/O(18)标记的碘乙酸通过差异烷基化鉴定转铁蛋白中对还原敏感的二硫键。
J Am Soc Mass Spectrom. 2015 May;26(5):800-7. doi: 10.1007/s13361-015-1082-5. Epub 2015 Feb 26.
7
Lessons in de novo peptide sequencing by tandem mass spectrometry.串联质谱法从头进行肽测序的经验教训。
Mass Spectrom Rev. 2015 Jan-Feb;34(1):43-63. doi: 10.1002/mas.21406.
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The chemistry and biological activities of peptides from amphibian skin secretions.两栖动物皮肤分泌物中肽的化学性质和生物活性。
Chem Rev. 2015 Feb 25;115(4):1760-846. doi: 10.1021/cr4006704. Epub 2015 Jan 16.
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Discrimination of leucine and isoleucine in peptides sequencing with Orbitrap Fusion mass spectrometer.利用 Orbitrap Fusion 质谱仪对肽测序中亮氨酸和异亮氨酸的鉴别。
Anal Chem. 2014 Jul 15;86(14):7017-22. doi: 10.1021/ac501200h. Epub 2014 Jun 30.