2026-04-11_00000006|hard|12FK

Ancestral Reconstruction of a Homing Endonuclease; X-ray diffraction 2.17Å
Protein #1 306 residues (97% resolved)

MGFNSSTNVNPWFWSGLIDAEGSFSIIIDKNKTRKLGWRVQLKFQIGLHTRDLNLLYQLQQYLGGIGSIHIARNRNRVNYSIDSIKDLTKLIIHLDKYPLLTQKAADFLLFKQAVELINNKAHLTIEGLNQIVNIKASMNLGLSDMLKSEFNGYTPVERPVINTDNVIPDPHWISGFVSGEGNFDVRITQTTTKLGYRVQLRFRITQHSRDLKLMEIIVQYLGSGKIYKYPPGKSAVSLTIVNFSDITNIIIPFFNENPILGVKLYDYLDWCKIHELMVNGSHLTVEGINSIREIKSGMNTGRKFD

MGFNSSTNVNPWFWSGLIDAEGSFSIIIDKNKTRKLGWRVQLKFQIGLHTRDLNLLYQLQQYLGGIGSIHIARNRNRVNYSIDSIKDLTKLIIHLDKYPLLTQKAADFLLFKQAVELINNKAHLTIEGLNQIVNIKASMNLGLSDMLKSEFNGYTPVERPVINTDNVIPDPHWISGFVSGEGNFDVRITQTTTKLGYRVQLRFRITQHSRDLKLMEIIVQYLGSGKIYKYPPGKSAVSLTIVNFSDITNIIIPFFNENPILGVKLYDYLDWCKIHELMVNGSHLTVEGINSIREIKSGMNTGRKFD
DNA #2 24 bases

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

GAACCTTTGGTTATGAGGATCTTC
DNA #3 24 bases

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

CGAAGATCCTCATAACCAAAGGTT
Non polymer #4 CA

InChI=1S/Ca/q+2

[Ca+2]
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Reference