2026-06-27_00000099|hard|9LBQ

Cryo-EM structure of the Retron-Eco8 complex; Electron microscopy 2.94Å
Protein #1 374 residues (85% resolved)

MKTKKMILVDKVFYEKILSVESFKENIITQSAIPKISNKEVRLISSGSKIFYAINNTSPHSHVQLRLNRFFLSHIPLNSAAKAFVRGGSYLKYLEPHIYGSSYCRLDISSFFNNISFDDVKQSLSPYIKDEYLIGTEQKLIDAILNSVGYESPIRKDKGMIIPMGFRTSPAISNIVFRKMDLLIQDFCAKKGVIYSRYADDMLFSNPRESKLLMSDYFIDEISSLLSIMGFNINQSKYISREKEISINGYVIENKGGNGSIGTIRLSKSKLNTVLKVTHALAQNIPYKNICNKYIKVRLKEKNIKYESKKDEFEKKYYRDQLINYLGGYRSYLISLVKFHSEYKCVNSDFIIQINGILNDIQNHIQKIKKNRRL

MKTKKMILVDKVFYEKILSVESFKENIITQSAIPKISNKEVRLISSGSKIFYAINNTSPHSHVQLRLNRFFLSHIPLNSAAKAFVRGGSYLKYLEPHIYGSSYCRLDISSFFNNISFDDVKQSLSPYIKDEYLIGTEQKLIDAILNSVGYESPIRKDKGMIIPMGFRTSPAISNIVFRKMDLLIQDFCAKKGVIYSRYADDMLFSNPRESKLLMSDYFIDEISSLLSIMGFNINQSKYISREKEISINGYVIENKGGNGSIGTIRLSKSKLNTVLKVTHALAQNIPYKNICNKYIKVRLKEKNIKYESKKDEFEKKYYRDQLINYLGGYRSYLISLVKFHSEYKCVNSDFIIQINGILNDIQNHIQKIKKNRRL
Protein #2 750 residues (83% resolved)

MTIESIRVKNLLSFDDVILRDFRDINCIIGRNNVGKSNLLKVIRYFYAKLENKKVIPLDFHTNYNAVGEITFTFDTTRIKKIVTSRKNNGRFHKHIYNTLFKSSSVKLNFEELIARKNSTNKSFFSLTLTICKDDSVMWSVDDPKVRSLLATLYPFLYIETRHIDLYDWNPIWKLISNLNSFNFDDVDHDELVNFLDEKISSRKGDYKKYIDRVVSVIDTKPYTYKEKVINYIKVAIKGDSFVNAGEELFTQSDGTNSNKFLETLLHLLITLTRTEFISPIVYIDEPEVGLHPKLAESFVSNLNKIYSKFKKTSELSGPGRYKTPYPNIFYSTHSPSILKQTIKLFGKDQQVLHFSKKKDGSTRVNKINSTYSDERFLNIFSDNEARLFFSEYIVFVEGATELELFRNLSLLNLYPAFSLADIYDANEVILANINPGYSKASIPFVIIKDIDTLIDYSIKTEKFSLRPLFEKMIKELTKEFDYYDTGFGRVRKEIDLFSDIQSSTKKHMDSGLFFKRFSLHNLSSRINKVSRKLNRYFMTTTIEGALINEQSLPYFFNWIGDVILTQMTINNPNPDKFIEAMRRRYNIKSQVVPLFKSVFCIGLNHPVYSSAVDKQALRIKLSFLNYLKRKVYSDFNNEKEIVLALRLAFGGKTETQYTLDKLRKDGEAELFREKIKNYKNNELFFLEPQMTKTSGWVTTFLNYTIEKITSEESDDDRIRQKLSFIFPEIISIIEQASSSIEAEESSLTG

MTIESIRVKNLLSFDDVILRDFRDINCIIGRNNVGKSNLLKVIRYFYAKLENKKVIPLDFHTNYNAVGEITFTFDTTRIKKIVTSRKNNGRFHKHIYNTLFKSSSVKLNFEELIARKNSTNKSFFSLTLTICKDDSVMWSVDDPKVRSLLATLYPFLYIETRHIDLYDWNPIWKLISNLNSFNFDDVDHDELVNFLDEKISSRKGDYKKYIDRVVSVIDTKPYTYKEKVINYIKVAIKGDSFVNAGEELFTQSDGTNSNKFLETLLHLLITLTRTEFISPIVYIDEPEVGLHPKLAESFVSNLNKIYSKFKKTSELSGPGRYKTPYPNIFYSTHSPSILKQTIKLFGKDQQVLHFSKKKDGSTRVNKINSTYSDERFLNIFSDNEARLFFSEYIVFVEGATELELFRNLSLLNLYPAFSLADIYDANEVILANINPGYSKASIPFVIIKDIDTLIDYSIKTEKFSLRPLFEKMIKELTKEFDYYDTGFGRVRKEIDLFSDIQSSTKKHMDSGLFFKRFSLHNLSSRINKVSRKLNRYFMTTTIEGALINEQSLPYFFNWIGDVILTQMTINNPNPDKFIEAMRRRYNIKSQVVPLFKSVFCIGLNHPVYSSAVDKQALRIKLSFLNYLKRKVYSDFNNEKEIVLALRLAFGGKTETQYTLDKLRKDGEAELFREKIKNYKNNELFFLEPQMTKTSGWVTTFLNYTIEKITSEESDDDRIRQKLSFIFPEIISIIEQASSSIEAEESSLTG
RNA #3 83 bases

AGAAGCUUCUUCUUCGAUAGAAGCUGAGGAGUCCAGUUUGACUGGAUAAGGUGUUCGCCAUCUCUAGCCUCAGUAAAAACUAG

AGAAGCUUCUUCUUCGAUAGAAGCUGAGGAGUCCAGUUUGACUGGAUAAGGUGUUCGCCAUCUCUAGCCUCAGUAAAAACUAG
DNA #4 75 bases

(DC)(DA)(DA)(DG)(DA)(DC)(DC)(DA)(DA)(DT)(DC)(DT)(DT)(DT)(DA)(DC)(DA)(DC)(DT)(DC)(DT)(DG)(DT)(DG)(DA)(DG)(DT)(DA)(DT)(DT)(DA)(DA)(DA)(DG)(DT)(DT)(DA)(DC)(DC)(DT)(DA)(DT)(DA)(DG)(DC)(DG)(DC)(DC)(DA)(DA)(DG)(DT)(DG)(DC)(DG)(DC)(DA)(DA)(DA)(DG)(DG)(DA)(DT)(DG)(DA)(DG)(DC)(DT)(DA)(DG)(DT)(DT)(DT)(DT)(DT)

CAAGACCAATCTTTACACTCTGTGAGTATTAAAGTTACCTATAGCGCCAAGTGCGCAAAGGATGAGCTAGTTTTT
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Reference