ID Q9H0J4; PN Glutamine-rich protein 2; GN QRICH2; OS 9606; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0182; SL Comments: Nucleus membrane {ECO:0000250|UniProtKB:Q3V2A7}. Nucleus {ECO:0000250|UniProtKB:Q3V2A7}. Cytoplasm {ECO:0000250|UniProtKB:Q3V2A7}. Cell projection, cilium, flagellum {ECO:0000269|PubMed:30683861}. Note=Localization varies during spermatozoa development. The protein is distributed in the nuclear membrane of the spermatogonia, in the nucleus of round spermatids, in the nucleus and cytoplasm of early elongating spermatids, in the cytoplasm of late elongating spermatids, and in the flagella of epididymal spermatozoa. {ECO:0000250|UniProtKB:Q3V2A7}. DR UNIPROT: Q9H0J4; DR UNIPROT: A2RRE1; DR UNIPROT: Q96LM3; DR Pfam: PF16043; DR OMIM: 618304; DR OMIM: 618341; DR DisGeNET: 84074; DE Function: Has an essential role in the formation of sperm flagella and flagellar structure maintainance. It acts as a suppressor of ubiquitination and degradation of proteins involved in flagellar development and motility. {ECO:0000269|PubMed:30683861}. DE Disease: Spermatogenic failure 35 (SPGF35) [MIM:618341]: An autosomal recessive infertility disorder caused by spermatogenesis defects that result in multiple abnormalities of sperm flagellum and severely impaired spermatozoa motility. {ECO:0000269|PubMed:30683861}. Note=The disease is caused by variants affecting the gene represented in this entry. DE Reference Proteome: Yes; DE Interaction: P04406; IntAct: EBI-1078469; Score: 0.00 DE Interaction: P52948; IntAct: EBI-1065782; Score: 0.00 DE Interaction: Q05397; IntAct: EBI-30836888; Score: 0.44 DE Interaction: O75352; IntAct: EBI-1062069; Score: 0.00 DE Interaction: Q9BZ23; IntAct: EBI-1065962; Score: 0.00 DE Interaction: Q53HC9; IntAct: EBI-1069347; Score: 0.00 DE Interaction: O15479; IntAct: EBI-1072707; Score: 0.00 DE Interaction: O60232; IntAct: EBI-1077857; Score: 0.00 DE Interaction: O95863; IntAct: EBI-1084094; Score: 0.00 DE Interaction: Q9UMN6; IntAct: EBI-16072132; Score: 0.35 DE Interaction: Q9NRI5; IntAct: EBI-21390114; Score: 0.00 GO GO:0005737; GO GO:0031965; GO GO:0036126; GO GO:0030031; GO GO:0030317; GO GO:2000059; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MKDAAEELSFARVLLQRVDELEKLFKDREQFLELVSRKLSLVPGAEEVTMVTWEELEQAITDGWRASQAGSETLMGFSKH SQ GGFTSLTSPEGTLSGDSTKQPSIEQALDSASGLGPDRTASGSGGTAHPSDGVSSREQSKVPSGTGRQQQPRARDEAGVPR SQ LHQSSTFQFKSDSDRHRSREKLTSTQPRRNARPGPVQQDLPLARDQPSSVPASQSQVHLRPDRRGLEPTGMNQPGLVPAS SQ TYPHGVVPLSMGQLGVPPPEMDDRELIPFVVDEQRMLPPSVPGRDQQGLELPSTDQHGLVSVSAYQHGMTFPGTDQRSME SQ PLGMDQRGCVISGMGQQGLVPPGIDQQGLTLPVVDQHGLVLPFTDQHGLVSPGLMPISADQQGFVQPSLEATGFIQPGTE SQ QHDLIQSGRFQRALVQRGAYQPGLVQPGADQRGLVRPGMDQSGLAQPGADQRGLVWPGMDQSGLAQPGRDQHGLIQPGTG SQ QHDLVQSGTGQGVLVQPGVDQPGMVQPGRFQRALVQPGAYQPGLVQPGADQIDVVQPGADQHGLVQSGADQSDLAQPGAV SQ QHGLVQPGVDQRGLAQPRADHQRGLVPPGADQRGLVQPGADQHGLVQPGVDQHGLAQPGEVQRSLVQPGIVQRGLVQPGA SQ VQRGLVQPGAVQRGLVQPGVDQRGLVQPGAVQRGLVQPGAVQHGLVQPGADQRGLVQPGVDQRGLVQPGVDQRGLVQPGM SQ DQRGLIQPGADQPGLVQPGAGQLGMVQPGIGQQGMVQPQADPHGLVQPGAYPLGLVQPGAYLHDLSQSGTYPRGLVQPGM SQ DQYGLRQPGAYQPGLIAPGTKLRGSSTFQADSTGFISVRPYQHGMVPPGREQYGQVSPLLASQGLASPGIDRRSLVPPET SQ YQQGLMHPGTDQHSPIPLSTGLGSTHPDQQHVASPGPGEHDQVYPDAAQHGHAFSLFDSHDSMYPGYRGPGYLSADQHGQ SQ EGLDPNRTRASDRHGIPAQKAPGQDVTLFRSPDSVDRVLSEGSEVSSEVLSERRNSLRRMSSSFPTAVETFHLMGELSSL SQ YVGLKESMKDLDEEQAGQTDLEKIQFLLAQMVKRTIPPELQEQLKTVKTLAKEVWQEKAKVERLQRILEGEGNQEAGKEL SQ KAGELRLQLGVLRVTVADIEKELAELRESQDRGKAAMENSVSEASLYLQDQLDKLRMIIESMLTSSSTLLSMSMAPHKAH SQ TLAPGQIDPEATCPACSLDVSHQVSTLVRRYEQLQDMVNSLAVSRPSKKAKLQRQDEELLGRVQSAILQVQGDCEKLNIT SQ TSNLIEDHRQKQKDIAMLYQGLEKLEKEKANREHLEMEIDVKADKSALATKVSRVQFDATTEQLNHMMQELVAKMSGQEQ SQ DWQKMLDRLLTEMDNKLDRLELDPVKQLLEDRWKSLRQQLRERPPLYQADEAAAMRRQLLAHFHCLSCDRPLETPVTGHA SQ IPVTPAGPGLPGHHSIRPYTVFELEQVRQHSRNLKLGSAFPRGDLAQMEQSVGRLRSMHSKMLMNIEKVQIHFGGSTKAS SQ SQIIRELLHAQCLGSPCYKRVTDMADYTYSTVPRRCGGSHTLTYPYHRSRPQHLPRGLYPTEEIQIAMKHDEVDILGLDG SQ HIYKGRMDTRLPGILRKDSSGTSKRKSQQPRPHVHRPPSLSSNGQLPSRPQSAQISAGNTSER //