ID Q5IS70; PN Atrophin-1; GN ATN1; OS 9598; SL Nucleus Position: SL-0198; SL Comments: Nucleus {ECO:0000250|UniProtKB:P54258}. Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:P54258}. Cell junction {ECO:0000250|UniProtKB:P54258}. Note=Shuttles between nucleus and cytoplasm. Colocalizes with FAT1 in the perinuclear area, at cell- cell junctions and leading edges of cells. Colocalizes with MTG8 in discrete nuclear dots (By similarity). {ECO:0000250|UniProtKB:O35126, ECO:0000250|UniProtKB:P54258}. DR UNIPROT: Q5IS70; DR Pfam: PF03154; DE Function: Transcriptional corepressor. Corepressor of MTG8 transcriptional repression. Recruits NR2E1 to repress transcription. Has some intrinsic repression activity. Promotes vascular smooth cell (VSMC) migration and orientation (By similarity). {ECO:0000250|UniProtKB:O35126}. DE Reference Proteome: Yes; GO GO:0070161; GO GO:0005634; GO GO:0048471; GO GO:0003714; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MKTRQNKDSMSMRSGRKKEAPGPREELRSRGRASPGGVSTSSSDGKAEKSRQTAKKARVEEASTPKVNKQGRSEEISESE SQ SEETNAPKKTKTEELPRPQSPSDLDSLDGRSLNDDGSSDPRDIDQDNRSTSPSIYSPGSVENDSDSSSGLSQGPARPYHP SQ PPLFPPSPQPPDSTPRQPEASFEPHPSVTPTGYHAPMEPPTSRMFQAPPGAPPPHPQLYPGGTGGVLSGPPMGPKGGGAA SQ SSVGGPNGGKQHPPPTTPISVSSSGASGAPPTKPPTTPVGGGNLPSAPPPANFPHVTPNLPPPPALRPLNNASASPPGLG SQ AQPLPGHLPSPHAMGQGMGGLPPGPEKGPTLAPSPHSLPPASSSAPAPPMRFPYSSSSSSSAAASSSSSSSSSSASPFPA SQ SQALPSYPHSFPPPTSLSVSNQPPKYTQPSLPSQAVWSQGPPPPPPYGRLLANSNAHPGPFPPSTGAQSTAHPPVSTHHH SQ HHQQQQQQQQQQQQQQQQHHGNSGPPPPGAFPHPLEGGSSHHAHPYAMSPSLGSLRPYPPGPAHLPPPHSQVSYSQAGPN SQ GPPVSSSSNSSSSTSQGSYPCSHPSPSQGPQGAPYPFPPVPTVTTSSATLSTVIATVASSPAGYKTASPPGPPPYGKRAP SQ SPGAYKTATPPGYKPGSPPSFRTGTPPGYRGTSPPAGPGTFKPGSPTVGPGPLPPAGPSGLPSLPPPPAAPASGPPLSAT SQ QIKQEPAEEYETPESPVPPARSPSPPPKVVDVPSHASQSARFNKHLDRGFNSCARSDLYFVPLEGSKLAKKRADLVEKVR SQ REAEQRAREEKEREREREREKEREREKERELERSVKLAQEGRAPVECPSLGPVPHRPPFEPGSAVATVPPYLGPDTPALR SQ TLSEYARPHVMSPGNRNHPFYVPLGAVDPGLLGYNVPALYSSDPAAREREREARERDLRDRLKPGFEVKPSELEPLHGVP SQ GPGLDPFPRHGGLALQPGPPGLHPFPFHPSLGPLERERLALAAGPALRPDMSYAERLAAERQHAERVAALGNDPLARLQM SQ LNVTPHHHQHSHIHSHLHLHQQDAIHAASASVHPLIDPLASGSHLTRIPYPAGTLPNPLLPHPLHENEVLRHQLFAAPYR SQ DLPASLSAPMSAAHQLQAMHAQSAELQRLALEQQQWLHAHHPLHSVPLPAQEDYYSHLKKESDKPL //