Predicted to be involved in CENP-A containing chromatin assembly and regulation of transcription, DNA-templated. Predicted to act upstream of or within apoptotic process and cell division. Predicted to be located in kinetochore and nucleus. Predicted to be active in nucleoplasm. Is expressed in brain; ovary; seminiferous tubule; spermatocyte; and spermatogonium. Orthologous to human ITGB3BP (integrin subunit beta 3 binding protein). [provided by Alliance of Genome Resources, Apr 2022]