phototropic-responsive NPH3 family protein. Identical to BTB/POZ domain-containing protein At5g48800 [Arabidopsis Thaliana] (GB:Q9FKB6;GB:Q8GZ23); similar to phototropic-responsive NPH3 family protein [Arabidopsis thaliana] (TAIR:AT1G03010.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO46101.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN78287.1); contains InterPro domain NPH3; (InterPro:IPR004249); contains InterPro domain BTB/POZ fold; (InterPro:IPR011333); contains InterPro domain BTB/POZ-like; (InterPro:IPR000210); contains InterPro domain BTB/POZ; (InterPro:IPR013069)