Predicted to enable DNA replication origin binding activity and nucleotide binding activity. Predicted to be involved in DNA replication initiation. Predicted to be located in cytosol; nucleolus; and nucleoplasm. Predicted to be part of nuclear origin of replication recognition complex. Predicted to colocalize with chromosome, telomeric region. Human ortholog(s) of this gene implicated in Meier-Gorlin syndrome 2. Orthologous to human ORC4 (origin recognition complex subunit 4). [provided by Alliance of Genome Resources, Apr 2022]