sperm acrosome membrane-associated protein 4; sperm acrosomal membrane-associated protein 14 (SPACA4, SAMP14, UNQ3046/PRO9862)
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Function
- sperm surface membrane protein
- role in sperm-egg plasma membrane adhesion & fusion during fertilization
Compartment
- cell membrane, GPI-anchor
- acrosome, acrosomal matrix, outer & inner acrosomal membranes
Alternative splicing
named isoforms=1
Expression
testis specific, expressed in spermatozoa