Fig. 3From: Molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated FZD4 geneStructural deviations between human wild type and mutated FZD4 structures. Major structural shifts caused by disease associated missense mutations of the FZD4 protein were observed in the K-S/T-XXX-W and T/S-X-V PDZ binding motifs present in the carboxyl-terminal region. Mutated residues are labeled in red. a Represents the structure of wild type FZD4 protein in which all domains and motifs are color coded. b Shows structural superposition of wild type FZD4 (green) and mutated model G36D (coral peach). c Depicts structural comparison between wild type FZD4 (green) and mutated model C204R (coral peach). d Represents the structural deviations among wild type FZD4 (green) and mutated model G488D (coral peach)Back to article page