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. 2019 Dec 10;7:291. doi: 10.3389/fcell.2019.00291

FIGURE 6.

FIGURE 6

Configurations and helical wheel representations of some of the KxK motif-containing AHs belonging to the PA-binding proteins. Helical wheel projections were generated using Heliquest software (http://heliquest.ipmc.cnrs.fr; Gautier et al., 2008). Residues belonging to the KxK motifs are highlighted. Color coding for residues: yellow for hydrophobic, purple for Ser (S) and Thr (T), blue for Lys (K) and Arg (R), red for acidic, pink for Asn (N) and Gln (Q), gray for small residues (Ala, A and Gly, G), green for Pro (P), and light blue for His (H). The arrow in helical wheels corresponds to the hydrophobic moment. Species names and UniProt accession numbers: Homo sapiens ATG3, Q9NT62; Saccharomyces cerevisiae Opi1, P21957; Zea mays DHN1, P12950; S. cerevisiae Spo20, Q04359; Schizosaccharomyces pombe Tam41, O74339.