|Description: B-lymphocyte antigen CD19 precursor (Differentiation antigen CD19) (B-lymphocyte surface antigen B4) (Leu-12).|
Ensembl ID: ENSG00000177455
UniprotKB/SwissProt: CD19_HUMAN (P15391)
Function: Assembles with the antigen receptor of B lymphocytes in order to decrease the threshold for antigen receptor-dependent stimulation.
Other Modifications: View all modification sites in dbPTM
Protein Subcellular Localization: Membrane; Single-pass type I membrane protein.