2026-01-10_00000470|hard|9VX6

Helical structure of gRNA-tDNA SPARDA complex; Electron microscopy 2.64Å
DNA #1 20 bases

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

TATCGTCAGCTGTGCAGTAT
RNA #2 20 bases

AUACUGCACAGCUGACGAUA

AUACUGCACAGCUGACGAUA
Protein #3 485 residues (96% resolved)

MTFETRIFDEPELEFGDHHHHQDPRLGLSEAGPLQTFLGDVIKIGVVGNSKTIEDTRKFIETVSSGVEGKGEKHPNMHPPFPGLGNQSPYRCRFEIEDGATAALTKSKLDKIGKEPDHYRAVEMAVDEIIGELQAMDDGGSRPDVAIIALPVKLLERVWNAKVDARGTTEKSDSSGSDAPNFRGMLKAKAMGLSFPIQIVWEDVIDDKVTIPQKVKESSSRKIQDIAGRTWNLMTSLYYKGSGRIPWRRMPLEGEFSACYVGISFYREADGQQLFTSAAQMFDERGRGFVLKGRRARTESRGRHPYMAREDAKKIIEDVLAAYKLHHKTLPARVFILKTSRFKDEEADGIIAALDEAGTELRDLVWVQESYTARILRDGNYPVLRGTFVDLHGKGLLYTSGSMPYYGTYPGKYDPNPLLLCPHHTSESTVAQLAEEIFSLTKVNWNSTQMNQRLPIPIRAARKVGEVLKYVGEGEVISADYRKYI

MTFETRIFDEPELEFGDHHHHQDPRLGLSEAGPLQTFLGDVIKIGVVGNSKTIEDTRKFIETVSSGVEGKGEKHPNMHPPFPGLGNQSPYRCRFEIEDGATAALTKSKLDKIGKEPDHYRAVEMAVDEIIGELQAMDDGGSRPDVAIIALPVKLLERVWNAKVDARGTTEKSDSSGSDAPNFRGMLKAKAMGLSFPIQIVWEDVIDDKVTIPQKVKESSSRKIQDIAGRTWNLMTSLYYKGSGRIPWRRMPLEGEFSACYVGISFYREADGQQLFTSAAQMFDERGRGFVLKGRRARTESRGRHPYMAREDAKKIIEDVLAAYKLHHKTLPARVFILKTSRFKDEEADGIIAALDEAGTELRDLVWVQESYTARILRDGNYPVLRGTFVDLHGKGLLYTSGSMPYYGTYPGKYDPNPLLLCPHHTSESTVAQLAEEIFSLTKVNWNSTQMNQRLPIPIRAARKVGEVLKYVGEGEVISADYRKYI
Protein #4 442 residues (91% resolved)

MTKKITANQIIGEIGENEVRGRFLTLGWQFDGRSRLEAGIDGIAEVMNEGQPMARMIAVQIKSTKEGKYTSESDTSFTYLLRTQDLAYWRGSNLPVIVVFYRQSDHSFYWKEVSRDAGPGERRLNIDKVADLFNASTVNKLAALTVPKTGLGYYVPPLGGGEDALINMLPLTLPNEMYIASTTYEPRKAIAVILNGDGPKRFDWVINGGTFWSFHDPRTSACSEIVDIDQVEAINTKELALHDDIDEQNRFSHLLRQTLRYQTDSDLGWDKDHKALYFRAIEREVSRNFAYTSSKKKTDANVVSVFKNSKDETRVSFVRHHAFSPRFELMADQWYLIITPTYYYTTNGYAPHQFAAPLLAGKKRLDKSAALRGQVIMWHRFLTQSDHEDLFHSEETPEAYLMFGEPPSIHLDVRVPEDGWVKEKVKRIDEAAQGEGLFSDDI

MTKKITANQIIGEIGENEVRGRFLTLGWQFDGRSRLEAGIDGIAEVMNEGQPMARMIAVQIKSTKEGKYTSESDTSFTYLLRTQDLAYWRGSNLPVIVVFYRQSDHSFYWKEVSRDAGPGERRLNIDKVADLFNASTVNKLAALTVPKTGLGYYVPPLGGGEDALINMLPLTLPNEMYIASTTYEPRKAIAVILNGDGPKRFDWVINGGTFWSFHDPRTSACSEIVDIDQVEAINTKELALHDDIDEQNRFSHLLRQTLRYQTDSDLGWDKDHKALYFRAIEREVSRNFAYTSSKKKTDANVVSVFKNSKDETRVSFVRHHAFSPRFELMADQWYLIITPTYYYTTNGYAPHQFAAPLLAGKKRLDKSAALRGQVIMWHRFLTQSDHEDLFHSEETPEAYLMFGEPPSIHLDVRVPEDGWVKEKVKRIDEAAQGEGLFSDDI
DNA #5 11 bases

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

CTGTGCAGTAT
RNA #6 11 bases

UACUGCACAGC

UACUGCACAGC
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Reference