@article{fdi:010061956, title = {{A} {TAL} effector repeat architecture for frameshift binding}, author = {{R}ichter, {A}. and {S}treubel, {J}. and {B}lucher, {C}. and {S}zurek, {B}oris and {R}eschke, {M}. and {G}rau, {J}. and {B}och, {J}.}, editor = {}, language = {{ENG}}, abstract = {{T}ranscription activator-like effectors ({TALE}s) are important {X}anthomonas virulence factors that bind {DNA} via a unique tandem 34-amino-acid repeat domain to induce expression of plant genes. {S}o far, {TALE} repeats are described to bind as a consecutive array to a consecutive {DNA} sequence, in which each repeat independently recognizes a single {DNA} base. {T}his modular protein architecture enables the design of any desired {DNA}-binding specificity for biotechnology applications. {H}ere we report that natural {TALE} repeats of unusual aminoacid sequence length break the strict one repeat-to-one base pair binding mode and introduce a local flexibility to {TALE}-{DNA} binding. {T}his flexibility allows {TALE}s and {TALE} nucleases to recognize target sequence variants with single nucleotide deletions. {T}he flexibility also allows {TALE}s to activate transcription at allelic promoters that otherwise confer resistance to the host plant.}, keywords = {}, booktitle = {}, journal = {{N}ature {C}ommunications}, volume = {5}, numero = {}, pages = {art. 3447}, ISSN = {2041-1723}, year = {2014}, DOI = {10.1038/ncomms4447}, URL = {https://www.documentation.ird.fr/hor/fdi:010061956}, }