Article ID Journal Published Year Pages File Type
10962067 Tuberculosis 2014 5 Pages PDF
Abstract
This study confirmed that M. tuberculosis wild type PZAse was able to form homo-dimers in vitro. Homo-dimers showed a slightly lower specific PZAse activity compared to monomeric PZAse. PZAse dimers were dissociated into monomers in response to reducing conditions. Mass spectrometry analysis confirmed the existence of disulfide bonds (C72-C138 and C138-C138) stabilizing the quaternary structure of the PZAse homo-dimer.
Related Topics
Life Sciences Immunology and Microbiology Applied Microbiology and Biotechnology
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