nucleotide binding. similar to transducin family protein / WD-40 repeat family protein [Arabidopsis thaliana] (TAIR:AT5G49430.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO40110.1); similar to Cytochrome cd1-nitrite reductase-like, C-terminal haem d1 [Medicago truncatula] (GB:ABN06020.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO44897.1); contains InterPro domain WD40 repeat-like (InterPro:IPR011046); contains InterPro domain Bromodomain (InterPro:IPR001487); contains InterPro domain WD40/YVTN repeat-like (InterPro:IPR015943); contains InterPro domain WD40 repeat (InterPro:IPR001680)