Predicted to enable identical protein binding activity. Predicted to be located in keratin filament. Is expressed in filiform papillae and tongue. Orthologous to several human genes including KRTAP1-3 (keratin associated protein 1-3); KRTAP1-5 (keratin associated protein 1-5); and KRTAP9-1 (keratin associated protein 9-1). [provided by Alliance of Genome Resources, Apr 2022]