This domain corresponds to the N terminal longin domain of vacuolar R-SNARE Nyv1 which contains YXXomega-like sorting motif (Y31GTI34), responsible for the AP3-dependent vacuolar localization of Nyv1 [1].
v-SNARE component of the vacuolar SNARE complex involved in vesicle fusion; inhibits ATP-dependent Ca(2+) transport activity of Pmc1p in the vacuolar membrane; Nyv1p