Retinoblastoma Protein
Synonyms
Rb Gene Product
Rb Protein
Rb1 Gene Product
Retinoblastoma Nuclear Phosphoprotein p105 Rb
Retinoblastoma Nuclear Phosphoprotein p105-Rb
p105 Rb Protein
p105-Rb Protein
Product of the retinoblastoma tumor suppressor gene. It is a nuclear phosphoprotein hypothesized to normally act as an inhibitor of cell proliferation. Rb protein is absent in retinoblastoma cell lines. It also has been shown to form complexes with the adenovirus E1A protein, the SV40 T antigen, and the human papilloma virus E7 protein.