Novel Quinazolinone inhibitors of ALK2 flip between alternate binding modes: Structure-activity relationship, structural characterization, Kinase profiling, and cellular proof of concept

Structure-activity relationship and crystallographic data revealed that quinazolinone-containing fragments flip between two distinct modes of binding to activin receptor-like kinase-2 (ALK2). We explored both binding modes to discover potent inhibitors and characterized the chemical modifications th...

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Main Authors: Hudson, L, Mui, J, Vázquez, S, Carvalho, D, Williams, E, Jones, C, Bullock, A, Hoelder, S
Format: Journal article
Language:English
Published: American Chemical Society 2018
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author Hudson, L
Mui, J
Vázquez, S
Carvalho, D
Williams, E
Jones, C
Bullock, A
Hoelder, S
author_facet Hudson, L
Mui, J
Vázquez, S
Carvalho, D
Williams, E
Jones, C
Bullock, A
Hoelder, S
author_sort Hudson, L
collection OXFORD
description Structure-activity relationship and crystallographic data revealed that quinazolinone-containing fragments flip between two distinct modes of binding to activin receptor-like kinase-2 (ALK2). We explored both binding modes to discover potent inhibitors and characterized the chemical modifications that triggered the flip in binding mode. We report kinase selectivity and demonstrate that compounds of this series modulate ALK2 in cancer cells. These inhibitors are attractive starting points for the discovery of more advanced ALK2 inhibitors.
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spelling oxford-uuid:2c2138f9-a59d-449b-a9cd-733d406aaea52022-03-26T12:35:06ZNovel Quinazolinone inhibitors of ALK2 flip between alternate binding modes: Structure-activity relationship, structural characterization, Kinase profiling, and cellular proof of conceptJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:2c2138f9-a59d-449b-a9cd-733d406aaea5EnglishSymplectic Elements at OxfordAmerican Chemical Society2018Hudson, LMui, JVázquez, SCarvalho, DWilliams, EJones, CBullock, AHoelder, SStructure-activity relationship and crystallographic data revealed that quinazolinone-containing fragments flip between two distinct modes of binding to activin receptor-like kinase-2 (ALK2). We explored both binding modes to discover potent inhibitors and characterized the chemical modifications that triggered the flip in binding mode. We report kinase selectivity and demonstrate that compounds of this series modulate ALK2 in cancer cells. These inhibitors are attractive starting points for the discovery of more advanced ALK2 inhibitors.
spellingShingle Hudson, L
Mui, J
Vázquez, S
Carvalho, D
Williams, E
Jones, C
Bullock, A
Hoelder, S
Novel Quinazolinone inhibitors of ALK2 flip between alternate binding modes: Structure-activity relationship, structural characterization, Kinase profiling, and cellular proof of concept
title Novel Quinazolinone inhibitors of ALK2 flip between alternate binding modes: Structure-activity relationship, structural characterization, Kinase profiling, and cellular proof of concept
title_full Novel Quinazolinone inhibitors of ALK2 flip between alternate binding modes: Structure-activity relationship, structural characterization, Kinase profiling, and cellular proof of concept
title_fullStr Novel Quinazolinone inhibitors of ALK2 flip between alternate binding modes: Structure-activity relationship, structural characterization, Kinase profiling, and cellular proof of concept
title_full_unstemmed Novel Quinazolinone inhibitors of ALK2 flip between alternate binding modes: Structure-activity relationship, structural characterization, Kinase profiling, and cellular proof of concept
title_short Novel Quinazolinone inhibitors of ALK2 flip between alternate binding modes: Structure-activity relationship, structural characterization, Kinase profiling, and cellular proof of concept
title_sort novel quinazolinone inhibitors of alk2 flip between alternate binding modes structure activity relationship structural characterization kinase profiling and cellular proof of concept
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