ID Q9VEX5; PN Protein asunder; GN Asun; OS 7227; SL Nucleus Position: SL-0198; SL Comments: Nucleus {ECO:0000269|PubMed:19357193, ECO:0000269|PubMed:23097424}. Cytoplasm {ECO:0000269|PubMed:19357193, ECO:0000269|PubMed:23097424, ECO:0000269|PubMed:9799434}. Cytoplasm, perinuclear region {ECO:0000269|PubMed:19357193}. Note=Colocalizes with dynein-dynactin on the nuclear surface at the meiotic G2/prophase transition in primary spermatocytes (PubMed:19357193). Nuclear location is required for recruitment of dynein motors to nuclear envelope at G2/M (PubMed:23904267). {ECO:0000269|PubMed:19357193, ECO:0000269|PubMed:23904267}. DR UNIPROT: Q9VEX5; DR UNIPROT: Q27924; DR UNIPROT: Q7JP08; DR Pfam: PF10221; DE Function: Component of the Integrator complex, a complex involved in the transcription of small nuclear RNAs (snRNA) and their 3'-box- dependent processing (PubMed:23097424). Involved in the 3'-end processing of the U7 snRNA, and also the spliceosomal snRNAs U1 and U5 (PubMed:23097424). Plays a role as a regulator of spermatogenesis (PubMed:19357193). Crucial regulator of the mitotic cell cycle and development (PubMed:15737938, PubMed:19357193). Required for the correct dynein-dynactin perinuclear localization important for nucleus- centrosome coupling that occur upon meiotic progression of primary spermatocytes (PubMed:19357193,PubMed:23904267). Plays a role in sperm motility and fertility (PubMed:19357193). May have a role in the PNG/PLU/GNU pathway (PubMed:15737938). {ECO:0000269|PubMed:15737938, ECO:0000269|PubMed:19357193, ECO:0000269|PubMed:23097424, ECO:0000269|PubMed:23904267}. DE Reference Proteome: Yes; DE Interaction: Q9VYQ0; IntAct: EBI-224684; Score: 0.00 GO GO:0005737; GO GO:0032039; GO GO:0005634; GO GO:0048471; GO GO:0051301; GO GO:0051642; GO GO:0046843; GO GO:0030317; GO GO:0051321; GO GO:0051663; GO GO:0060814; GO GO:0080154; GO GO:0007346; GO GO:0034472; GO GO:0007283; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MFERNQKTIFVLDHTRYFSIASEEYISMDFLKGKPSADGGATGAAGNATGSGGSQFSKSLWTCACESSIEYCRVVWDLFP SQ GKKHVRFIVSDTAAHIVNTWRPSTQNMAHVMNAMLIVGVPSRNVPTSSDYSVIHGLRAAIEALAEPTDEQLAAMADFGTD SQ ELPRIPNKGRVICITSARDNTSMKSLEDIFNTVLVQQNTLAAPPSKKGLVIDHCHLVILNIVPLGVESLVTNRSLLKISP SQ LLDVEIHTVSAPDISYKLTHLILNHYDLASTTVTNIPMKEEQNANSSANYDVEILHSRRAHSITCGPDFSLPTSIKQGAT SQ YETVTLKWCTPRGCGSADLQPCLGQFLVTPVDVTSRPSSCLINFLLNGRSVLLEMPRKTGSKATSHMLSARGGEIFVHSL SQ CITRSCMDEAPSITDGPGGRVSDYRTAELGQLIKMSRVVPLKVKDPSAPPLTRRLPRYFPLTTSSSILFHLQRHISWLPH SQ FLHLLVKEDMDKQDEVRCQQHIHELYKSASRGDVLPFTHTNGARLKLSKAKDQYRLLYRELEQLIQLNATTMHHKNLLES SQ LQSLRAAYGDAPLKSEPGASLLRTYTESPLSPERLEPISSVGASGSSSSNSLLKASKRRMSSCGQRSLLDIISSAERSQS SQ NKRLDFSGRLCTPLGQVAKLYPDFGTKDKDTVTTGASITPNVKEESVRS //