2025-05-17_00000130|hard|9DOU

Taeniopygia guttata R2 retrotransposon (R2Tg) initiating target-primed reverse transcription; Electron microscopy 3.20Å
Protein #1 1390 residues (66% resolved)

MASCPKPGPPVSAGAMSLESGLTTHSVLAIERGPNSLANSGSDFGGGGLGLPLRLLRVSVGTQTSRSDWVDLVSWSHPGPTSKSQQVDLVSLFPKHRVDLLSKNDQVDLVAQFLPSKFPPNLAENDLALLVNLEFYRSDLHVYECVHFAAHWEGLSGLPEVYEQLAPQPCVGETLHSSLPRDSELFVPEEGSSEKESEDAPKTSPPTPGKHGLEQTGEEKVMVTVPDKNPPCPCCGTRVNSVLNLIEHLKVSHGKRGVCFRCAKCGKENSNYHSVVCHFPKCRGPETEKAPAGEWICEVCNRDFTTKIGLGQHKRLAHPAVRNQERIVASQPKETSNRGAHKRCWTKEEEELLIRLEAQFEGNKNINKLIAEHITTKTAKQISDKRRLLSRKPAEEPREEPGTCHHTRRAAASLRTEPEMSHHAQAEDRDNGPGRRPLPGRAAAGGRTMDEIRRHPDKGNGQQRPTKQKSEEQLQAYYKKTLEERLSAGALNTFPRAFKQVMEGRDIKLVINQTAQDCFGCLESISQIRTATRDKKDTVTREKHPKKPFQKWMKDRAIKKGNYLRFQRLFYLDRGKLAKIILDDIECLSCDIPLSEIYSVFKTRWETTGSFKSLGDFKTYGKADNTAFRELITAKEIEKNVQEMSKGSAPGPDGITLGDVVKMDPEFSRTMEIFNLWLTTGKIPDMVRGCRTVLIPKSSKPDRLKDINNWRPITIGSILLRLFSRIVTARLSKACPLNPRQRGFIRAAGCSENLKLLQTIIWSAKREHRPLGVVFVDIAKAFDTVSHQHIIHALQQREVDPHIVGLVSNMYENISTYITTKRNTHTDKIQIRVGVKQGDPMSPLLFNLAMDPLLCKLEESGKGYHRGQSSITAMAFADDLVLLSDSWENMNTNISILETFCNLTGLKTQGQKCHGFYIKPTKDSYTINDCAAWTINGTPLNMIDPGESEKYLGLQFDPWIGIARSGLSTKLDFWLQRIDQAPLKPLQKTDILKTYTIPRLIYIADHSEVKTALLETLDQKIRTAVKEWLHLPPCTCDAILYSSTRDGGLGITKLAGLIPSVQARRLHRIAQSSDDTMKCFMEKEKMEQLHKKLWIQAGGDRENIPSIWEAPPSSEPPNNVSTNSEWEAPTQKDKFPKPCNWRKNEFKKWTKLASQGRGIVNFERDKISNHWIQYYRRIPHRKLLTALQLRANVYPTREFLARGRQDQYIKACRHCDADIESCAHIIGNCPVTQDARIKRHNYICELLLEEAKKKDWVVFKEPHIRDSNKELYKPDLIFVKDARALVVDVTVRYEAAKSSLEEAAAEKVRKYKHLETEVRHLTNAKDVTFVGFPLGARGKWHQDNFKLLTELGLSKSRQVKMAETFSTVALFSSVDIVHMFASRARKSMVM

MASCPKPGPPVSAGAMSLESGLTTHSVLAIERGPNSLANSGSDFGGGGLGLPLRLLRVSVGTQTSRSDWVDLVSWSHPGPTSKSQQVDLVSLFPKHRVDLLSKNDQVDLVAQFLPSKFPPNLAENDLALLVNLEFYRSDLHVYECVHFAAHWEGLSGLPEVYEQLAPQPCVGETLHSSLPRDSELFVPEEGSSEKESEDAPKTSPPTPGKHGLEQTGEEKVMVTVPDKNPPCPCCGTRVNSVLNLIEHLKVSHGKRGVCFRCAKCGKENSNYHSVVCHFPKCRGPETEKAPAGEWICEVCNRDFTTKIGLGQHKRLAHPAVRNQERIVASQPKETSNRGAHKRCWTKEEEELLIRLEAQFEGNKNINKLIAEHITTKTAKQISDKRRLLSRKPAEEPREEPGTCHHTRRAAASLRTEPEMSHHAQAEDRDNGPGRRPLPGRAAAGGRTMDEIRRHPDKGNGQQRPTKQKSEEQLQAYYKKTLEERLSAGALNTFPRAFKQVMEGRDIKLVINQTAQDCFGCLESISQIRTATRDKKDTVTREKHPKKPFQKWMKDRAIKKGNYLRFQRLFYLDRGKLAKIILDDIECLSCDIPLSEIYSVFKTRWETTGSFKSLGDFKTYGKADNTAFRELITAKEIEKNVQEMSKGSAPGPDGITLGDVVKMDPEFSRTMEIFNLWLTTGKIPDMVRGCRTVLIPKSSKPDRLKDINNWRPITIGSILLRLFSRIVTARLSKACPLNPRQRGFIRAAGCSENLKLLQTIIWSAKREHRPLGVVFVDIAKAFDTVSHQHIIHALQQREVDPHIVGLVSNMYENISTYITTKRNTHTDKIQIRVGVKQGDPMSPLLFNLAMDPLLCKLEESGKGYHRGQSSITAMAFADDLVLLSDSWENMNTNISILETFCNLTGLKTQGQKCHGFYIKPTKDSYTINDCAAWTINGTPLNMIDPGESEKYLGLQFDPWIGIARSGLSTKLDFWLQRIDQAPLKPLQKTDILKTYTIPRLIYIADHSEVKTALLETLDQKIRTAVKEWLHLPPCTCDAILYSSTRDGGLGITKLAGLIPSVQARRLHRIAQSSDDTMKCFMEKEKMEQLHKKLWIQAGGDRENIPSIWEAPPSSEPPNNVSTNSEWEAPTQKDKFPKPCNWRKNEFKKWTKLASQGRGIVNFERDKISNHWIQYYRRIPHRKLLTALQLRANVYPTREFLARGRQDQYIKACRHCDADIESCAHIIGNCPVTQDARIKRHNYICELLLEEAKKKDWVVFKEPHIRDSNKELYKPDLIFVKDARALVVDVTVRYEAAKSSLEEAAAEKVRKYKHLETEVRHLTNAKDVTFVGFPLGARGKWHQDNFKLLTELGLSKSRQVKMAETFSTVALFSSVDIVHMFASRARKSMVM
DNA #2 211 bases

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

TTCCCTTGGCTGTGGTTTCGCTAGATAGTAGATAGGGACAGTGGGAATCTCGTTAATCCATTCATGCGCGTCACTAATTAGATGACGAGGCATTTGGCTACCTTAAGAGAGTCATAGTTACTCCCGCCGTTTACCCGCGCTTCATTGAATTTCTTCACTTTGACATTCAGAGCACTGGGCAGAAATCACATCGCGTCAACCAGCTGAAAAA
DNA #3 13 bases

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

GGCATTTGGCTAT
RNA #4 333 bases

UUCAGGUUAUUUAGAUGCUUAGUUUUUGUACCUUUCUUGUUUUGUUUAGGAUUUUGAUAGUGUUAGUAUUUUUAUAUUUUUGUACGAUUGCAUAAUGUUCUUUUUUAUACAGUUCUGUUUUAAUAAAAUAGACGAUAGCUAGAGACGUUAGGGCAGCCACAAGCCAGUUAGGUAGCGGAUAGUAGGUAGGAACAGACUUUUACUAUUUCAUAACGCGUCAAUUACCACCUGAUUUGGACCAAUUCACGGGAUUUGUCCAAGGUGGACGGGCCACCUUUACUUAACCCGGAAAAGGAACAUAUAUAAUUUAUGUGUGUUCGAUAAAUAGCCAAA

UUCAGGUUAUUUAGAUGCUUAGUUUUUGUACCUUUCUUGUUUUGUUUAGGAUUUUGAUAGUGUUAGUAUUUUUAUAUUUUUGUACGAUUGCAUAAUGUUCUUUUUUAUACAGUUCUGUUUUAAUAAAAUAGACGAUAGCUAGAGACGUUAGGGCAGCCACAAGCCAGUUAGGUAGCGGAUAGUAGGUAGGAACAGACUUUUACUAUUUCAUAACGCGUCAAUUACCACCUGAUUUGGACCAAUUCACGGGAUUUGUCCAAGGUGGACGGGCCACCUUUACUUAACCCGGAAAAGGAACAUAUAUAAUUUAUGUGUGUUCGAUAAAUAGCCAAA
DNA #5 211 bases

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

TTTTTCAGCTGGTTGACGCGATGTGATTTCTGCCCAGTGCTCTGAATGTCAAAGTGAAGAAATTCAATGAAGCGCGGGTAAACGGCGGGAGTAACTATGACTCTCTTAAGGTAGCCAAATGCCTCGTCATCTAATTAGTGACGCGCATGAATGGATTAACGAGATTCCCACTGTCCCTATCTACTATCTAGCGAAACCACAGCCAAGGGAA
Non polymer #6 MG

InChI=1S/Mg/q+2

[Mg+2]
Non polymer #7 TTP

InChI=1S/C10H17N2O14P3/c1-5-3-12(10(15)11-9(5)14)8-2-6(13)7(24-8)4-23-28(19,20)26-29(21,22)25-27(16,17)18/h3,6-8,13H,2,4H2,1H3,(H,19,20)(H,21,22)(H,11,14,15)(H2,16,17,18)/t6-,7+,8+/m0/s1

CC1=CN(C(=O)NC1=O)[C@H]2C[C@@H]([C@H](O2)CO[P@](=O)(O)O[P@@](=O)(O)OP(=O)(O)O)O
Non polymer #8 ZN

InChI=1S/Zn/q+2

[Zn+2]
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Reference