Table 1: Summary of the RPGR mutations identified in this report. Patient ID Exon / Intron Nucleotide sequence change* Effect of Mutation A316 Exon 2 160delA Frameshift A1014 Exon 7 789A>T K244X A1021 Intron 8 IVS8+1G>C Splicing error, exon 8 skipped A1066 Exon 10 1147insT Frameshift A1192 Exon 11 1366G>A G436D