NPA3 [YJR072C]
Nucleolar preribosomal-associated protein 3; Member of the conserved GPN-loop GTPase family; has a role in transport of RNA polymerase II to the nucleus; exhibits GTP-dependent binding to PolII; has ATPase activity; involved in sister chromatid cohesion; phosphorylated by the Pcl1p-Pho85p kinase complex; human homolog XAB1 interacts with human RNA polymerase II; protein abundance increases in response to DNA replication stress
Synonyms: NPA3, NPA3p, P47122, EPA1, GPN1 ...