membrane trafficking VPS53 family protein. similar to HIT1 (HEAT-INTOLERANT 1), transporter [Arabidopsis thaliana] (TAIR:AT1G50500.1); similar to hypothetical protein OsI_004731 [Oryza sativa (indica cultivar-group)] (GB:EAY76884.1); contains InterPro domain Vps53-like, N-terminal (InterPro:IPR007234)