Protein
Ejaculatory bulb-specific protein 1
Organism
Drosophila melanogaster
Function
Major protein component of the posterior mating plug. Accessory gland proteins constitute, or are required for formation of the anterior mating plug. Posterior mating plug forms before sperm transfer and the anterior mating plug is formed after the start of mating.
Sequence
MVRQLILVLSLILFCGSSHAVVSELARQSESAIQGLADIKMAPLRYLDVLFGGNPGGLRGLDGGNSASLSTLQAAKVANILARGDIASSGYSKISAGVGKGSDLITIIKNTRSYDPYLIPPGIPGYNYPLGWPLRYPLGPYWPNRPPWLPINSPPIRPGGLFPGGPSPGGPSPGEPSPGEPSPGGPSPGGPSPGGPSPGGPSPGGPSPGGPSPGGPFPGGSPPSPGGPLGPWQFPWILGGPRPNRPGRPFPGGILPGHLDGSVVPNSVLNVAGGIFGNGGLFGTGIFGQHGLFGTGFLSGPSLDPFGIFTPIGNFFGSLGNLFGFSSPSQIIPIFGGKFGPLGRGLQGSITLDVGGTVPSVKGILGQLLHPFLGFLG