Development of Transposon Mutagenesis for Chlamydia muridarum
Author(s) -
Yibing Wang,
Scott D. LaBrie,
Steven Carrell,
Robert J. Suchland,
Zoe Dimond,
Forrest Kwong,
Daniel D. Rockey,
P. Scott Hefty,
Kevin Hybiske
Publication year - 2019
Publication title -
journal of bacteriology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.652
H-Index - 246
eISSN - 1067-8832
pISSN - 0021-9193
DOI - 10.1128/jb.00366-19
Subject(s) - biology , transposable element , transposon mutagenesis , genetics , mutant , orfs , mutagenesis , chlamydia , forward genetics , sleeping beauty transposon system , gene , open reading frame , peptide sequence
Historical issues with genetic manipulation ofChlamydia have prevented rigorous functional genetic characterization of the ∼1,000 genes in chlamydial genomes. Here, we report the development of a transposon mutagenesis system forC. muridarum , a mouse-adaptedChlamydia species that is widely used forin vivo investigations of chlamydial pathogenesis. This advance builds on the pioneering development of this system forC. trachomatis . We demonstrate the generation of an initial library of 33 mutants containing stable single or double transposon insertions. Using these mutant clones, we characterizedin vitro phenotypes associated with genetic disruptions in glycogen biosynthesis and three polymorphic outer membrane proteins.
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