Vertebrate DM domain proteins bind similar DNA sequences and can heterodimerize on DNA
2007

Vertebrate DM domain proteins and their DNA binding preferences

publication Evidence: moderate

Author Information

Author(s): Mark W. Murphy, David Zarkower, Vivian J. Bardwell

Primary Institution: University of Minnesota

Hypothesis

It is unknown whether vertebrate DM domain proteins recognize similar or diverse DNA sequences.

Conclusion

The study suggests that DMRT proteins have similar DNA binding preferences and can form heterodimers on DNA.

Supporting Evidence

  • DMRT proteins select similar DNA binding consensus sites.
  • Some DMRT proteins can heterodimerize on DNA.
  • Binding preferences differ at a few positions among DMRT proteins.

Takeaway

This study looked at how certain proteins bind to DNA and found that they like to stick to similar spots, which helps them work together.

Methodology

The researchers used a random oligonucleotide in vitro selection method to determine DNA binding sites for six of the seven DM domain proteins.

Limitations

The study did not analyze the binding specificity of DMRT6, and the in vitro conditions may not fully represent in vivo binding.

Digital Object Identifier (DOI)

10.1186/1471-2199-8-58

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication