2025-07-19_00000016|hard|8XYL

Cryo-EM structure of Tetrahymena DNA methyltransferase complex MTA1c; Electron microscopy 2.79Å
Protein #1 378 residues (59% resolved)

GPEFKLMSKAVNKKGLRPRKSDSILDHIKNKLDQEFLEDNENGEQSDEDYDQKSLNKAKKPYKKRQTQNGSELVISQQKTKAKASANNKKSAKNSQKLDEEEKIVEEEDLSPQKNGAVSEDDQQQEASTQEDDYLDRLPKSKKGLQGLLQDIEKRILHYKQLFFKEQNEIANGKRSMVPDNSIPICSDVTKLNFQALIDAQMRHAGKMFDVIMMDPPWQLSSSQPSRGVAIAYDSLSDEKIQNMPIQSLQQDGFIFVWAINAKYRVTIKMIENWGYKLVDEITWVKKTVNGKIAKGHGFYLQHAKESCLIGVKGDVDNGRFKKNIASDVIFSERRGQSQKPEEIYQYINQLCPNGNYLEIFARRNNLHDNWVSIGNEL

GPEFKLMSKAVNKKGLRPRKSDSILDHIKNKLDQEFLEDNENGEQSDEDYDQKSLNKAKKPYKKRQTQNGSELVISQQKTKAKASANNKKSAKNSQKLDEEEKIVEEEDLSPQKNGAVSEDDQQQEASTQEDDYLDRLPKSKKGLQGLLQDIEKRILHYKQLFFKEQNEIANGKRSMVPDNSIPICSDVTKLNFQALIDAQMRHAGKMFDVIMMDPPWQLSSSQPSRGVAIAYDSLSDEKIQNMPIQSLQQDGFIFVWAINAKYRVTIKMIENWGYKLVDEITWVKKTVNGKIAKGHGFYLQHAKESCLIGVKGDVDNGRFKKNIASDVIFSERRGQSQKPEEIYQYINQLCPNGNYLEIFARRNNLHDNWVSIGNEL
Protein #2 357 residues (73% resolved)

GPGRPMSQETLAACQSLDKFAHPKKVSPVQKSQIIEEPPLQKKIKPTEPGEDQLSLLLKWRSSYIPPQKPTNEDEYKKIICKDISSEKLEQHAGDVSALFINIKWKLSEGQSGKSIEDLKKLAISDKLINNGIIFIWSEKEILSQIVDVLEAKGFNYIENFMINQLSADKALEMQRKNQNQQSKEKKITDFFKRLTPQKNIWSDITPEQCIEQEKFPPNNYVQDIFVNSEYSFFRKSKKILLMLRKFNKDAQLELRHQRTSDIFFDIFEQNKPNDVSKKGMEFVYKMIETLLPKANYSEENKGAFKMMELYADDKSQPRKGWISVYEQEWSHPQFEKGGGSGGGSGGGSWSHPQFEK

GPGRPMSQETLAACQSLDKFAHPKKVSPVQKSQIIEEPPLQKKIKPTEPGEDQLSLLLKWRSSYIPPQKPTNEDEYKKIICKDISSEKLEQHAGDVSALFINIKWKLSEGQSGKSIEDLKKLAISDKLINNGIIFIWSEKEILSQIVDVLEAKGFNYIENFMINQLSADKALEMQRKNQNQQSKEKKITDFFKRLTPQKNIWSDITPEQCIEQEKFPPNNYVQDIFVNSEYSFFRKSKKILLMLRKFNKDAQLELRHQRTSDIFFDIFEQNKPNDVSKKGMEFVYKMIETLLPKANYSEENKGAFKMMELYADDKSQPRKGWISVYEQEWSHPQFEKGGGSGGGSGGGSWSHPQFEK
Protein #3 364 residues (9% resolved)

GPGRPSLKKGKFQHNQSKSLWNYTLSPGWREEEVKILKSALQLFGIGKWKKIMESGCLPGKSIGQIYMQTQRLLGQQSLGDFMGLQIDLEAVFNQNMKKQDVLRKNNCIINTGDNPTKEERKRRIEQNRKIYGLSAKQIAEIKLPKVKKHAPQYMTLEDIENEKFTNLEILTHLYNLKAEIVRRLAEQGETIAQPSIIKSLNNLNHNLEQNQNSNSSTETKVTLEQSGKKKYKVLAIEETELQNGPIATNSQKKSINGKRKNNRKINSDSEGNEEDISLEDIDSQESEINSEEIVEDDEEDEQIEEPSKIKKRKKNPEQESEEDDIEEDQEEDELVVNEEEIFEDDDDDEDNQDSSEDDDDDED

GPGRPSLKKGKFQHNQSKSLWNYTLSPGWREEEVKILKSALQLFGIGKWKKIMESGCLPGKSIGQIYMQTQRLLGQQSLGDFMGLQIDLEAVFNQNMKKQDVLRKNNCIINTGDNPTKEERKRRIEQNRKIYGLSAKQIAEIKLPKVKKHAPQYMTLEDIENEKFTNLEILTHLYNLKAEIVRRLAEQGETIAQPSIIKSLNNLNHNLEQNQNSNSSTETKVTLEQSGKKKYKVLAIEETELQNGPIATNSQKKSINGKRKNNRKINSDSEGNEEDISLEDIDSQESEINSEEIVEDDEEDEQIEEPSKIKKRKKNPEQESEEDDIEEDQEEDELVVNEEEIFEDDDDDEDNQDSSEDDDDDED
Protein #4 146 residues (88% resolved)

GPEFMKKNGKSQNQPLDFTQYAKNMRKDLSNQDICLEDGALNHSYFLTKKGQYWTPLNQKALQRGIELFGVGNWKEINYDEFSGKANIVELELRTCMILGINDITEYYGKKISEEEQEEIKKSNIAKGKKENKLKDNIYQKLQQMQ

GPEFMKKNGKSQNQPLDFTQYAKNMRKDLSNQDICLEDGALNHSYFLTKKGQYWTPLNQKALQRGIELFGVGNWKEINYDEFSGKANIVELELRTCMILGINDITEYYGKKISEEEQEEIKKSNIAKGKKENKLKDNIYQKLQQMQ
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Reference