Structure, solubility, and permeability relationships in a diverse middle molecule library

Hiroyuki Miyachi, Kayoko Kanamitsu, Mayumi Ishii, Eri Watanabe, Akira Katsuyama, Satoko Otsuguro, Fumika Yakushiji, Mizuki Watanabe, Kouhei Matsui, Yukina Sato, Satoshi Shuto, Takashi Tadokoro, Shunsuke Kita, Takanori Matsumaru, Akira Matsuda, Tomoyasu Hirose, Masato Iwatsuki, Yasuteru Shigeta, Tetsuo Nagano, Hirotatsu KojimaSatoshi Ichikawa, Toshiaki Sunazuka, Katsumi Maenaka

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)

Abstract

To develop methodology to predict the potential druggability of middle molecules, we examined the structure, solubility, and permeability relationships of a diverse library (HKDL ver.1) consisting of 510 molecules (359 natural product derivatives, 76 non-natural products, 46 natural products, and 29 non-natural product derivatives). The library included peptides, depsipeptides, macrolides, and lignans, and 476 of the 510 compounds had a molecular weight in the range of 500–2000 Da. The solubility and passive diffusion velocity of the middle molecules were assessed using the parallel artificial membrane permeability assay (PAMPA). Quantitative values of solubility of 471 molecules and passive diffusion velocity of 287 molecules were obtained, and their correlations with the structural features of the molecules were examined. Based on the results, we propose a method to predict the passive diffusion characteristics of middle molecules from their three-dimensional structural features.

Original languageEnglish
Article number127847
JournalBioorganic and Medicinal Chemistry Letters
Volume37
DOIs
Publication statusPublished - 2021 Apr 1
Externally publishedYes

Keywords

  • HKDL ver.1
  • Middle molecule
  • Passive diffusion
  • Prediction
  • Solubility

ASJC Scopus subject areas

  • Biochemistry
  • Molecular Medicine
  • Molecular Biology
  • Pharmaceutical Science
  • Drug Discovery
  • Clinical Biochemistry
  • Organic Chemistry

Fingerprint

Dive into the research topics of 'Structure, solubility, and permeability relationships in a diverse middle molecule library'. Together they form a unique fingerprint.

Cite this