Q5JX69 Protein FAM209B 9606 None SL-0178 SL-0179 SL-0182 Nucleus inner membrane {ECO:0000250|UniProtKB:A2APA5}; Single-pass type I membrane protein {ECO:0000255}. UNIPROT Q5JX69 UNIPROT Q3KRB5 Pfam PF15206 May play a role in sperm acrosome biogenesis. {ECO:0000250|UniProtKB:A2APA5}. GO:0016021 GO:0005637 GO:0005634 GO:0030154 GO:0007283 Transmembrane UniProt Sequence Analysis {ECO:0000255} MWTLKSSLVLLLCLTCSYAFMFSSLRQKTSEPQGKVPCGEHFRIRQNLPEHTQGWLGSKWLWLLFAVVPFVILQCQRDSEKNKEQSPPGLRGFPFRTPLKKNQNASLYKDCVFNTLNELEVELLKFVSEVQNLKGAMATGSGSNLKLRRSEMPADPYHVTICKIWGEESSS 171