binding. similar to ATMIN7 (ARABIDOPSIS THALIANA HOPM INTERACTOR 7), guanyl-nucleotide exchange factor/ protein binding [Arabidopsis thaliana] (TAIR:AT3G43300.1); similar to predicted protein [Physcomitrella patens subsp. patens] (GB:EDQ62905.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO42998.1); similar to hypothetical protein OsI_003838 [Oryza sativa (indica cultivar-group)] (GB:EAY75991.1); contains InterPro domain Armadillo-type fold; (InterPro:IPR016024); contains InterPro domain HEAT (InterPro:IPR000357)