function:Binds to spermatozoa upon ejaculation and may play a role in sperm capacitation. Has phosphorylcholine-binding activity.,PTM:N-glycosylated.,similarity:Belongs to the seminal plasma protein family.,similarity:Contains 4 fibronectin type-II domains.,tissue specificity:Detected in cauda epididymidal fluid and on sperm membrane (at protein level).,
Secreted .
Detected in cauda epididymidal fluid and on sperm membrane (at protein level).