2026-10-10_00000146|hard|9R2W

Drosophila MSL HAT nucleosome complex H3K36me3 reader state; Electron microscopy 3.40Å
Protein #1 135 residues (73% resolved)

ARTKQTARKSTGGKAPRKQLATKAARKSAPATGGV(M3L)KPHRYRPGTVALREIRRYQKSTELLIRKLPFQRLVREIAQDFKTDLRFQSSAVMALQEACEAYLVGLFEDTNLCAIHAKRVTIMPKDIQLARRIRGERA

ARTKQTARKSTGGKAPRKQLATKAARKSAPATGGVKKPHRYRPGTVALREIRRYQKSTELLIRKLPFQRLVREIAQDFKTDLRFQSSAVMALQEACEAYLVGLFEDTNLCAIHAKRVTIMPKDIQLARRIRGERA
Protein #2 102 residues (80% resolved)

SGRGKGGKGLGKGGA(ALY)RHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG

SGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
Protein #3 129 residues (84% resolved)

SGRGKQGGKARAKAKSRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLTAEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGRVTIAQGGVLPNIQAVLLPKKTESHHKAKGK

SGRGKQGGKARAKAKSRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLTAEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGRVTIAQGGVLPNIQAVLLPKKTESHHKAKGK
Protein #4 125 residues (76% resolved)

PEPAKSAPAPKKGSKKAVTKAQKKDGKKRKRSRKESYSVYVYKVLKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTSSK

PEPAKSAPAPKKGSKKAVTKAQKKDGKKRKRSRKESYSVYVYKVLKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTSSK
DNA #5 225 bases

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

GGACCCTATACGCGGCCGCCAAGAACACGGTTTAGAAAGAGATAGTATTACACCTGGAGAATCCCGGTGCCGAGGCCGCTCAATTGGTCGTAGCAAGCTCTAGCACCGCTTAAACGCACGTACGCGCTGTCCCCCGCGTTTTAACCGCCAAGGGGATTACTCCCTAGTCTCCAGGCACGTGTCAGATATATACATCCTGTGCATGTATTGAACAGCGACCTTGCC
DNA #6 225 bases

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

GGCAAGGTCGCTGTTCAATACATGCACAGGATGTATATATCTGACACGTGCCTGGAGACTAGGGAGTAATCCCCTTGGCGGTTAAAACGCGGGGGACAGCGCGTACGTGCGTTTAAGCGGTGCTAGAGCTTGCTACGACCAATTGAGCGGCCTCGGCACCGGGATTCTCCAGGTGTAATACTATCTCTTTCTAAACCGTGTTCTTGGCGGCCGCGTATAGGGTCC
Protein #7 518 residues (18% resolved)

MHHHHHHTELRDETPLFHKGEIVLCYEPDKSKARVLYTSKVLNVFERRNEHGLRFYEYKIHFQGWRPSYDRCVRATVLLKDTEENRQLQRELAEAAKLQIRGDYSYKGTPDKPSAKKKRGGKAAHVEEPIVVPMDTGHLEAEHEMAPTPRAAGNRTRDNSGGKRKEKPPSGDGRLKGNRGRQTETFYNNTINDVSVYNHVPQEDRIMMRVSERLRELIEYDRNMIKVLGKQHALPARVPIVTIMENFVKQQAVELAISIKQDSSRARNTQSRNARMEREYDRVMSTVCMLKEVVDGLRIYFEFHVDDHLLYTEEKEYVHNYLTDDNMRNCSLILNKSYEYINPSGDTELIGLDGTPVGEGSGDTNGQIGVINIGGPEYEKQLQKCLLYIVTASGKNTAQAYERTSPYTAAYKLPVEMRGFLNETFKWRLLSAESPPEKSMVFGAPHLVRLMIKMPMFLNASPISNKKLEDLLPHLDAFINYLENHREWFDRENFVNSTALPQEDLQRELLDSLDGIAA

MHHHHHHTELRDETPLFHKGEIVLCYEPDKSKARVLYTSKVLNVFERRNEHGLRFYEYKIHFQGWRPSYDRCVRATVLLKDTEENRQLQRELAEAAKLQIRGDYSYKGTPDKPSAKKKRGGKAAHVEEPIVVPMDTGHLEAEHEMAPTPRAAGNRTRDNSGGKRKEKPPSGDGRLKGNRGRQTETFYNNTINDVSVYNHVPQEDRIMMRVSERLRELIEYDRNMIKVLGKQHALPARVPIVTIMENFVKQQAVELAISIKQDSSRARNTQSRNARMEREYDRVMSTVCMLKEVVDGLRIYFEFHVDDHLLYTEEKEYVHNYLTDDNMRNCSLILNKSYEYINPSGDTELIGLDGTPVGEGSGDTNGQIGVINIGGPEYEKQLQKCLLYIVTASGKNTAQAYERTSPYTAAYKLPVEMRGFLNETFKWRLLSAESPPEKSMVFGAPHLVRLMIKMPMFLNASPISNKKLEDLLPHLDAFINYLENHREWFDRENFVNSTALPQEDLQRELLDSLDGIAA
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Reference