# CD19 molecule

> mammalian protein found in Homo sapiens

**Wikidata**: [Q798033](https://www.wikidata.org/wiki/Q798033)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/CD19)  
**Source**: https://4ort.xyz/entity/cd19-molecule


## References

1. UniProt
2. [InterPro Release 71.0](http://www.ebi.ac.uk/interpro/protein/P15391)
3. Q20641742
4. Freebase Data Dumps. 2013
5. [Signalling of the BCR is regulated by a lipid rafts-localised transcription factor, Bright.](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
6. [B cell activation involves nanoscale receptor reorganizations and inside-out signaling by Syk](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
7. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?protein=P15391&geneProductId=UniProtKB:P15391)
8. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
9. [Isolation of cDNAs encoding the CD19 antigen of human and mouse B lymphocytes. A new member of the immunoglobulin superfamily](http://www.ebi.ac.uk/QuickGO/annotations?protein=P15391&geneProductId=UniProtKB:P15391)
10. [MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis](http://www.ebi.ac.uk/QuickGO/annotations?protein=P15391&geneProductId=UniProtKB:P15391)
11. [FcRL6, a new ITIM-bearing receptor on cytolytic cells, is broadly expressed by lymphocytes following HIV-1 infection](http://www.ebi.ac.uk/QuickGO/annotations?protein=P15391&geneProductId=UniProtKB:P15391)
12. [MicroRNAs enriched in hematopoietic stem cells differentially regulate long-term hematopoietic output](http://www.ebi.ac.uk/QuickGO/annotations?protein=P15391&geneProductId=UniProtKB:P15391)
13. [An antibody-deficiency syndrome due to mutations in the CD19 gene](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
14. [MicroRNAs enriched in hematopoietic stem cells differentially regulate long-term hematopoietic output](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
15. [FcRL6, a new ITIM-bearing receptor on cytolytic cells, is broadly expressed by lymphocytes following HIV-1 infection](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
16. [Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
17. [Serine phosphorylation by SYK is critical for nuclear localization and transcription factor function of Ikaros](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
18. [MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
19. [CD19: lowering the threshold for antigen receptor stimulation of B lymphocytes](http://www.ebi.ac.uk/QuickGO/annotations?protein=P15391&geneProductId=UniProtKB:P15391)
20. [Structure and domain organization of the CD19 antigen of human, mouse, and guinea pig B lymphocytes. Conservation of the extensive cytoplasmic domain](http://www.ebi.ac.uk/QuickGO/annotations?protein=P15391&geneProductId=UniProtKB:P15391)
21. [Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium](http://www.ebi.ac.uk/QuickGO/annotations?protein=P15391&geneProductId=UniProtKB:P15391)
22. [CD19: lowering the threshold for antigen receptor stimulation of B lymphocytes](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
23. [Qualitative Regulation of B Cell Antigen Receptor Signaling by CD19: Selective Requirement for PI3-Kinase Activation, Inositol-1,4,5-Trisphosphate Production and Ca2+ Mobilization](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P15391)
24. Ensembl Release 99
25. Identifiers.org
26. UMLS 2023
27. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)