Predicted to enable H3 histone acetyltransferase activity; chromatin binding activity; and histone binding activity. Predicted to be involved in nucleosome organization; poly(A)+ mRNA export from nucleus; and somatic hypermutation of immunoglobulin genes. Predicted to be located in cytosol; nuclear membrane; and nucleoplasm. Predicted to be part of nuclear pore nuclear basket and transcription export complex 2. Predicted to be active in cytoplasm and nucleus. Orthologous to human MCM3AP (minichromosome maintenance complex component 3 associated protein). [provided by Alliance of Genome Resources, Apr 2022]