sperm-associated antigen 1 (infertility-related sperm protein Spag-1, HSD-3.8, SPAG1)

Function

• role in fertilization
• binds GTP & has GTPase activity

Compartment

cytoplasm

Expression

• detected in sperm, testis, pachytene primary spermatocytes

Pathology

• antibodies against SPAG1 interfere with fertilization

More general terms

• other protein

Database

• OMIM: https://mirror.omim.org/entry/603395
• UniProt: http://www.uniprot.org/uniprot/Q07617.html