id author title date pages extension mime words sentences flesch summary cache txt cord-277400-w7mvk3x4 Nasir, Arshan Identification of Capsid/Coat Related Protein Folds and Their Utility for Virus Classification 2017-03-10 .txt text/plain 7527 398 47 While the member viruses within a lineage exhibit strong 3D structural similarities in capsid/coat fold architectures (or principles in constructing a functional virion) regardless of the viral replicon (i.e., DNA or RNA) and/or infected host type, the lineages however are believed to be unrelated to each other indicating the polyphyletic origin of viruses (Bamford, 2003) . The b.121 fold in the SCOP hierarchy includes 7 children FSFs (that are not necessarily related in evolution according to SCOP definitions): (i) "PHM/PNGase F" FSF (b.121.1) involved in oxidation-reduction metabolic processes (not detected in any of our sampled viral proteomes), (ii) "Group II dsDNA viruses VP" FSF (b.121.2), which is the "double β-barrel" fold signature of the PRD1/Adenovirus-like lineage (read below), (iii) "Nucleoplasmin-like core domain" FSF (b.121.3) involved in the assembly of nucleosomes in cells, and (iv-vii) FSFs b.121.4, b.121.5, b.121.6, and b.121.7 (Figure 1 ) that define the picornavirus-like lineage and are individually described below. ./cache/cord-277400-w7mvk3x4.txt ./txt/cord-277400-w7mvk3x4.txt