Double-Strand-Break Repair Protein Rad21 Homolog

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

**Definition:** Double-strand-break repair protein rad21 homolog (631 aa, ~72 kDa) is encoded by the human RAD21 gene. This protein is involved in DNA repair, cell cycle-dependent chromosomal cohesion and apoptosis.

**Synonyms:** - NXP-1 - Nuclear Matrix Protein 1 - RAD21 - SCC1 Homolog - Sister Chromatid Cohesion 1 - hHR21