similar to unknown protein [Arabidopsis thaliana] (TAIR:AT2G21120.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO64612.1); similar to Os05g0430700 [Oryza sativa (japonica cultivar-group)] (GB:NP_001055625.1); contains InterPro domain Protein of unknown function DUF803 (InterPro:IPR008521)