In our patient, Traboulsi syndrome was confirmed through exome and Sanger sequencing after excluded deleterious mutations related to ectopia lentis including ADAMTS10, ADAMTS17, ADAMTSL4, CBS, COL18A1, FBN1, LTBP2, PAX6, and VSX2 (Chandra & Charteris, 2014). The gene discussed is ADAMTS17; the disease is isolated ectopia lentis.