8bf9 is a 10 chain structure with sequence from Ovis aries. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
W5P572_SHEEP TRAP proteins are part of a complex whose function is to bind calcium to the ER membrane and thereby regulate the retention of ER resident proteins.[ARBA:ARBA00002838][PIRNR:PIRNR016400]