The goofy mutation corresponds to an A to G transition at nucleotide position 1010 (Genbank Accession NM_007442), in exon 4 of 5 total exons, that results in replacement of histidine by arginine at amino acid position 272 of the protein (H272R).
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count