Cellular Tumor Antigen p53

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Cellular tumor antigen p53 (393 aa, ~44 kDa) is encoded by the human TP53 gene. This protein plays a role in the regulation of both the cell cycle and apoptosis.

**Synonyms:** - Antigen NY-CO-13 - P53 - P53 Protein - Phosphoprotein P53 - Phosphoprotein p53 - TP53 - Transformation-Related Protein 53 - Tumor Protein p53 - Tumor Suppressor p53 - p53 - p53 Tumor Suppressor