Positively-Charged Semi-Tunnel Is a Structural and Surface Characteristic of Polyphosphate-Binding Proteins: An In-Silico Study
Fig 4
(A) Multiple alignment of PPK3 subunit and actin amino acid sequences. Black arrows and blue highlights indicate strands; boxes and purple highlights indicate helices; yellow highlights indicate turns; inverted triangles and green highlights indicate nucleotide-binding regions. (B) The overlap of the backbone structures of the PPK3 subunits. α(blue); β(purple); ξ(green).