GRB2-Related Adapter Protein

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

**Definition:** GRB2-related adapter protein (217 aa, ~25 kDa) is encoded by the human GRAP gene. This protein is involved in coupling receptor tyrosine kinases to downstream Ras family signaling pathways.

**Synonyms:** - GRAP - GRB2-Related Adaptor Protein - Growth Factor Receptor-Bound Protein 2-Related Adaptor Protein