ENU-induced A to G transition at base pair 95,726,437 (v38) on chromosome 9, or base pair 23,951 in the GenBank genomic region NC_000075. The mutation corresponds to residue 1,271 in the mRNA sequence NM_178666 within exon 5 of 13 total exons. The mutation results in glutamic acid to glycine substitution at position 267 (E267G) in the TRPC1 protein.