Fig. 4From: A novel ISCA2 variant responsible for an early-onset neurodegenerative mitochondrial disorder: a case report of multiple mitochondrial dysfunctions syndrome 4a The amino acid residues of ISCA2 colored based on conservation scores produced by ConSurf database and presentation of all mutations that have been reported to date. (p.Gly77Ser) reported by Al-Hassnan et al. as the first mutation in ISCA2 (Grey Box). (p.Phe99Leufs*18/p.Ser112Gly) reported by Toldo et al. as the second mutation (Black Boxes). (p.Ala119Thr) found by our investigation in an Iranian family (White Box). b Secondary structure prediction and comparison of Wild-Type and Mutant ISCA2 protein and presentation of Pfam domain which is involved in Fe-S clusters biosynthesis. In-silico prediction shows that the (p.Ala119Thr) mutation eliminates Helix motif in this areaBack to article page