The N-terminal region of S. cerevisiae Mmm1 that precedes the membrane spanning area is located in the ER lumen and is regarded to be N-glycosylated [9,12] (Figure 2A)
The cytosolic domain is made up of a synaptotagmin-like-mitochondrial-lipid binding protein (SMP) domain, which may possibly be concerned in lipid transfer in between ER and mitochondria , and has been…