ID Q1LX29; PN Telomere repeats-binding bouquet formation protein 1; GN ccdc79; OS 7955; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0179; SL Nucleus Position: SL-0182; SL Comments: Chromosome, telomere {ECO:0000250|UniProtKB:Q8C0V1}. Nucleus inner membrane {ECO:0000250|UniProtKB:Q8C0V1}. Note=Localizes to telomeres during meiotic prophase. In leptotene spermatocytes, localizes to telomeres that localize to the nucleus inner membrane. {ECO:0000250|UniProtKB:Q8C0V1}. DR UNIPROT: Q1LX29; DR UNIPROT: A3KQ98; DE Function: Meiosis-specific telomere-associated protein involved in meiotic telomere attachment to the nucleus inner membrane, a crucial step for homologous pairing and synapsis. Component of the MAJIN-TERB1- TERB2 complex, which promotes telomere cap exchange by mediating attachment of telomeric DNA to the inner nuclear membrane and replacement of the protective cap of telomeric chromosomes: in early meiosis, the MAJIN-TERB1-TERB2 complex associates with telomeric DNA and the shelterin/telosome complex. During prophase, the complex matures and promotes release of the shelterin/telosome complex from telomeric DNA. In the MAJIN-TERB1-TERB2 complex, TERB1 probably mediates association with the shelterin/telosome complex. {ECO:0000250|UniProtKB:Q8C0V1}. DE Reference Proteome: Yes; GO GO:0000781; GO GO:0005637; GO GO:0007129; GO GO:0070197; GO GO:0045141; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MEATKTDLRLLLECLKYQMKWPGSQKQALLTIISICKQNDQYVEFLREIGGISFIYNLSKSSTFSQVKETALFTLASLAE SQ LHESCKQALCREEMFRDFVQHLEQEMPLTEKRVAVYMLSVLVANNRCGQTLAKTSRCIEALLRLFRQSFPVPGESYEQLQ SQ LWITVSSALCGSVNNPQNEENQNVCMSVFPEIKPWLQEVALPRAELAQPLCSFIGMTVANNPCAQEYFVSVGGLDSLSDT SQ LTRVLSQSTHSASVCKMATIITKTLSACISNNELLGSSLSKLRVIPGLLRLLSSPNLDPQDQLAVVLTTGHLTDACVEQQ SQ SQLLSAGGLPIIITLLTETSDEELKKAAIFVLHTCNRITESLGPGMSTIDPNECDREGQWRSAGQILQRIQLLEKKIGKK SQ LWERDPESQPHSMKRSDSHVECDDELWEGSVMRKVKGNHRVYGEFRAIPAGTPITSEILQDQDSLQPDSSEEGLSPVQVN SQ LFKGPNWEKSKKRKHKQKRENERSDNQETRREGVNKRELKRNVKSERVVKRLKMMNLESDDDGYELLQNCSTPTEGNRDT SQ QGPDIFRHPDPVKRNQREPSLSDDNMSLCTELLDKEINKFLKPPSASKSNTLRCAGCVKHMNELNSRSFGAVLSSCRFQC SQ DFHLTLREAEDRFRRSQPLKRTSHTPTHTHINTHRKIREHSTSAQEHKQKSKREKHKLSHQSSDRCYRLTPLRRPRETYS SQ PDVKQWTDHRHLKKSSEDARSKNSSGRHRKRQNWSDKELCYLTKGVKRFGHSWNTILWKYPFHPGRTNVDLAKKFYHMQK SQ AKAQGVDLSVAKAL //