ID A2APA5; PN Protein FAM209; GN Fam209; OS 10090; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0179; SL Nucleus Position: SL-0182; SL Comments: Nucleus inner membrane {ECO:0000269|PubMed:34471926}; Single-pass type I membrane protein {ECO:0000255}. DR UNIPROT: A2APA5; DR UNIPROT: Q9D9T2; DR Pfam: PF15206; DE Function: Required for sperm acrosome biogenesis. {ECO:0000269|PubMed:34471926}. DE Reference Proteome: Yes; GO GO:0016021; GO GO:0005637; GO GO:0001675; GO GO:0007286; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MRTLLRWCLFLSLCVSCACAFMFSSMREKTKESPGKVPCGGHFRIRQNLPENAQGWLGNKWLWLFVAIMIYVMLKFRGDG SQ ENKEQHPPGLRGCQLRSPPKKAQNISPSKDFTFNTLTQLEMELVKFVSKVRNLKVSMATNSNSRQQVPESPTNLYNNVTI SQ YEIWGEEDSE //