NF-KappaB Inhibitor alpha

**Definition:** An I-kappa B protein that inhibits the activity of dimeric NF-KAPPA B P50-REL complexes, sequesters transcription factor NF-kappaB as an inactive complex in the cytoplasm; and prevents NF-kappaB nuclear translocation and DNA binding.

**Tree numbers:** - D12.644.360.365.500 - D12.776.260.420.500 - D12.776.476.381.500 - D12.776.930.326.500

**Synonyms:** - I Kappa B-alpha Protein - IKappaBalpha - IKappaB-alpha - p40 Protein (IKappaB-alpha) - Major Histocompatibility Complex Enhancer-Binding Protein MAD3