integral membrane family protein. Identical to UPF0497 membrane protein At4g16442 [Arabidopsis Thaliana] (GB:Q8L9B5;GB:O23488;GB:Q0WQU0); similar to integral membrane family protein [Arabidopsis thaliana] (TAIR:AT2G35760.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO41794.1); contains InterPro domain Conserved hypothetical protein CHP01569, trans-membrane plant (InterPro:IPR006459); contains InterPro domain Protein of unknown function DUF588 (InterPro:IPR006702)