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Peptide quantitative structure-activity relationships, a multivariate approach

Hellberg, Sven, Sjoestroem, Michael, Skagerberg, Bert, Wold, Svante·1987·Journal of Medicinal Chemistry

Abstract

The variation in amino acid sequence within sets of peptides is described by three principal properties, z1, z2, and z3, per varied amino acid position. These principal properties are derived from a principal components analysis of a matrix of 29 physicochemical variables for the 20 coded (in mRNA) amino acids. The scales z1, z2, and z3 are used to construct informative sets of analogues for exploring and developing quantitative structure-activity relationships (QSAR) of peptides. For the QSARs, the multivariate partial least squares (PLS) method is used. Multivariate QSARs are developed for four families of peptides, and it is shown how these QSARs can predict the activity of new peptide analogues.

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Metadata

Authors
Hellberg, S., Sjoestroem, M., Skagerberg, B., & Wold, S.
Venue
Journal of Medicinal Chemistry
Published
1987-07
Volume
30
Issue
7
Pages
1126-1135
ISSN
  • 0022-2623 (ISSN-L)
  • 1520-4804
OpenAlex
W2023306209
Cited by
544
References
0
FWCI
6.59
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Peptide quantitative structure-activity relationships, a multivariate approach. https://app.cochat.ai/papers/10.1021/jm00390a003
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Hellberg, S., Sjoestroem, M., Skagerberg, B., & Wold, S. (1987). Peptide quantitative structure-activity relationships, a multivariate approach. Journal of Medicinal Chemistry. https://doi.org/10.1021/jm00390a003

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.