ENU-induced A to T transversion at base pair 31,540,533 (v38) on chromosome 12, corresponding to base pair 20,105 in the GenBank genomic region NC_000078. The mutation corresponds to residue 1,335 in the NM_011867 mRNA sequence in exon 9 of 21 total exons. The mutation results in substitution of lysine 374 to a premature stop codon (K374*) in the protein. (J:234260)