Abstract

The present study describes a newly identified protein named CReMM (chromatin-related mesenchymal modulator). The protein was studied by bioinformatic means and classified as a member of the third subfamily of chromodomain helicase DNA-binding proteins (CHD). In silico translation defined CReMM as a multiple domains protein including two chromodomains, SNF2/ATPase, helicase C domain and an A/T-DNA-binding domain (DBD). Predicted extensive post-translation phosphorylation on serine and tyrosine residues was demonstrated by Western blot in the presence and in the absence of phosphatase inhibitors using specific antibodies. Immunoprecipitated CReMM disclosed a DNA-dependent ATPase activity quantified by colorimetric assay. Electrophoresis mobility-shift assay (EMSA) validated that CReMM binds to A/T-rich DNA. CReMM is expressed in mesenchymal progenitors, as shown in vitro and in vivo. CReMM protein structural motifs and proven biochemical activities highlight its role in chromatin remodeling. Further delineation of the function of this protein will provide information about its dynamics in transcriptional regulation of mesenchymal cells.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.