Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/3V5U
Uncharacterized membrane protein MJ0091(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoateACETATE IONCALCIUM IONPENTADECANEPENTAETHYLENE GLYCOLSODIUM ION
sodium calcium exchangermethanocaldococcus jannaschiistructuredsm