Predicted to enable several functions, including chromatin binding activity; supercoiled DNA binding activity; and transcription coactivator activity. Involved in response to heat and response to oxidative stress. Predicted to be located in chromatin and nuclear lumen. Predicted to be active in nucleus. Is expressed in several structures, including cranial ganglion; limb; limb bud; sensory organ; and vibrissa. Orthologous to human PSIP1 (PC4 and SFRS1 interacting protein 1). [provided by Alliance of Genome Resources, Apr 2022]