2026-07-18_00000084|hard|9HXE

Bacterial antiviral defense protein Ec2ApeA from Escherichia coli strain 2-156-04_S4_C1 saturated with pdApdG dinucleotide (HEPN active site mutant R502A); Electron microscopy 3.20Å
Protein #1 593 residues (98% resolved)

MKFRRLHNWNHIEQCTALIYFTELMEELLFDYTHSTYKPSIMNTPSLCIEAISTIDDIEKGNISPAHISHVIDELTKNIKNDDIAISLLKNPLGSFLDQLQNNQLGNKNLKITLELLRVQLNVGNYESKLISELCSTITSEYNPNKIRKFTRLLITHLISKGLSQEYLMESLKKHFFQREREISSNEEIITFLENIPSETQEYSVYFNAEKSFSYITPCLSQLEIEVVLETPENINETDFFDNHEQRTILVKHVKALDPFTARRVAERNLKLASTLLSLYHHKQEASWSAENIVVSENGEKINIRSSINPMHRCKDLVQEHASRRLEQFMNNFRMRKDSFNKFIRSVQLHSMALQTNAVENQLLNLWIAIESLIPDESKKEEQSTIEHIVNSLTPFLNLNYIEDLVRNLIKDLQRWNHPRTMSLLRLIGDSDAAKSFVILVASQEHAPSINQFKIELSQFPLLKERFEYISNLISSTDTMYQALKNHAERINWQIRRIYRTANLIVHTGKTPSKTNVLVEHAHIYLDAVINSLIKLSSHPVEILSVAQGFRNVEMKYKMYIQKLNKKNIELTPENIISFIFNQLESGHHHHHH

MKFRRLHNWNHIEQCTALIYFTELMEELLFDYTHSTYKPSIMNTPSLCIEAISTIDDIEKGNISPAHISHVIDELTKNIKNDDIAISLLKNPLGSFLDQLQNNQLGNKNLKITLELLRVQLNVGNYESKLISELCSTITSEYNPNKIRKFTRLLITHLISKGLSQEYLMESLKKHFFQREREISSNEEIITFLENIPSETQEYSVYFNAEKSFSYITPCLSQLEIEVVLETPENINETDFFDNHEQRTILVKHVKALDPFTARRVAERNLKLASTLLSLYHHKQEASWSAENIVVSENGEKINIRSSINPMHRCKDLVQEHASRRLEQFMNNFRMRKDSFNKFIRSVQLHSMALQTNAVENQLLNLWIAIESLIPDESKKEEQSTIEHIVNSLTPFLNLNYIEDLVRNLIKDLQRWNHPRTMSLLRLIGDSDAAKSFVILVASQEHAPSINQFKIELSQFPLLKERFEYISNLISSTDTMYQALKNHAERINWQIRRIYRTANLIVHTGKTPSKTNVLVEHAHIYLDAVINSLIKLSSHPVEILSVAQGFRNVEMKYKMYIQKLNKKNIELTPENIISFIFNQLESGHHHHHH
DNA #2 2 bases

(DA)(DG)

AG
Non polymer #3 ZN

InChI=1S/Zn/q+2

[Zn+2]
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Reference