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. 2020 Dec 10;8:602162. doi: 10.3389/fchem.2020.602162

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Copyright © 2020 Squeglia, Romano, Ruggiero, Maga and Berisio.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The unique structure of DDX1. (A) Domain organization according to PFAM. (B) Cartoon representation of the homology model of DDX1, computed using Modeler and the structures of DDX Helicase CshA (PDB code 5ivl, coverage 7–75; 276–674, 35% seqid) and of DDX1 SPRY domain (PDB code 4xw5, coverage 76–275, seqid 100%) as templates. The Nsp14 binding region in the helicase domain of DDX1 is highlighted in yellow.