Journal: bioRxiv
Article Title: Chromosome end protection by RAP1-mediated inhibition of DNA-PK
doi: 10.1101/2024.12.28.630583
Figure Lengend Snippet: a. Outline of DNaseI footprinting experiment. 32 P-labelled 5’ end highlighted by a red asterisk. Radiolabelled template is incubated with KU and DNAPKcs prior to the addition of Shelterin composed of TRF1, TRF2, RAP1, TIN2, POT1 and TPP1. DNase I digested products are then analysed by denaturing Urea-PAGE b-f. DNaseI footprinting of telomere end-binding complexes. Proteins omitted as indicated. Nucleotides from the 5’ telomeric end indicated.
Article Snippet: The shelterin genes (TERF1, TERF2, TERF2IP/RAP1, TINF2, ACD/TPP1, POT1), codon-optimised for E. coli , were synthesised by GenScript and cloned into pACEBAC1, using a nicking cloning system .
Techniques: Footprinting, Incubation, Binding Assay