ENU-induced T to A transversion at base pair 94,394,622 (v38) on chromosome 15, or base pair 37,453 in the GenBank genomic region NC_000081. The mutation corresponds to residue 867 in the mRNA sequence NM_177431 within exon 3 of 28 total exons. The mutation results in substitution of cysteine (C) 202 for a premature stop codon (C202*) in both protein variants.