Charakterizace dvou myb-like proteinů z Arabidopsis thaliana, které vykazují afinitu k telomerickým sekvencím
Title in English | Characterisation of two Arabidopsis thaliana myb-like proteins showing affinity to telomeric DNA sequence |
---|---|
Authors | |
Year of publication | 2003 |
Type | Article in Proceedings |
Conference | VII. Pracovní setkání biochemiků a molekulárních biologů |
MU Faculty or unit | |
Citation | |
Field | Genetics and molecular biology |
Keywords | myb-like proteins; Arabidopsis thaliana |
Description | Using a genomic approach, two Arabidopsis thaliana genes coding for candidate myb-like telomere bnding proteins were cloned and expressed in E. coli. Both proteins, termed as AtTBP2 and AtTBP3, contain a single Myb-like DNA-binding domain at the N-terminus, and a histone H1/H5-like DNA-binding domain in the middle of the protein sequence. Gel-retardation assays showed that each of the two proteins is able to bind G-rich strand and double-strand DNA of plant telomeric sequence with the affinity proportional to a number of telomeric repeats. |
Related projects: |