similar to unknown protein [Arabidopsis thaliana] (TAIR:AT2G20010.2); similar to hypothetical protein OsI_012657 [Oryza sativa (indica cultivar-group)] (GB:EAY91424.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO42799.1); similar to unknown protein [Oryza sativa] (GB:AAK14418.1); contains InterPro domain Munc13 homology 2 (InterPro:IPR014772); contains InterPro domain Protein of unknown function DUF810 (InterPro:IPR008528); contains InterPro domain Munc13 homology 1 (InterPro:IPR014770)