Tyrosine-Protein Kinase Blk

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

**Definition:** Tyrosine-protein kinase Blk (505 aa, ~58 kDa) is encoded by the human BLK gene. This protein is involved in protein phosphorylation and B-cell receptor signaling.

**Synonyms:** - B Lymphocyte Kinase - B Lymphoid Tyrosine Kinase - BLK Nonreceptor Tyrosine Kinase - EC 2.7.10.2 - Tyrosine-Protein Kinase BLK - p55-BLK - p55-BLK Kinase - p55-Blk