DAPP1

Dual adaptor of phosphotyrosine and 3-phosphoinositides
PDB rendering based on 1fao.
Available structures PDB 1FAO, 1FB8
Identifiers
Symbols	DAPP1; BAM32; DKFZp667E0716
External IDs	OMIM: 605768 MGI: 1347063 HomoloGene: 32138 GeneCards: DAPP1 Gene
Gene Ontology Molecular function • protein tyrosine phosphatase activity • phospholipid binding • phosphatidylinositol-3,4,5-trisphosphate binding • phosphatidylinositol-3,4-bisphosphate binding Cellular component • cytoplasm • plasma membrane Biological process • protein dephosphorylation • signal transduction • peptidyl-tyrosine dephosphorylation Sources: Amigo / QuickGO
RNA expression pattern
More reference expression data
Orthologs
Species	Human	Mouse
Entrez	27071	26377
Ensembl	ENSG00000070190	ENSMUSG00000028159
UniProt	Q9UN19	Q3UK44
RefSeq (mRNA)	NM_014395	NM_011932.2
RefSeq (protein)	NP_055210	NP_036062.1
Location (UCSC)	Chr 4: 100.74 – 100.79 Mb	Chr 3: 137.59 – 137.64 Mb
PubMed search	[1]	[2]

Dual adapter for phosphotyrosine and 3-phosphotyrosine and 3-phosphoinositide is a protein that in humans is encoded by the DAPP1 gene.

Further reading

• Bonaldo MF, Lennon G, Soares MB (1997). "Normalization and subtraction: two approaches to facilitate gene discovery.". Genome Res. 6 (9): 791–806. doi:10.1101/gr.6.9.791. PMID 8889548. 
• Marshall AJ, Niiro H, Lerner CG, et al. (2000). "A novel B lymphocyte-associated adaptor protein, Bam32, regulates antigen receptor signaling downstream of phosphatidylinositol 3-kinase.". J. Exp. Med. 191 (8): 1319–32. doi:10.1084/jem.191.8.1319. PMC 2193139. PMID 10770799. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2193139. 
• Dowler S, Montalvo L, Cantrell D, et al. (2001). "Phosphoinositide 3-kinase-dependent phosphorylation of the dual adaptor for phosphotyrosine and 3-phosphoinositides by the Src family of tyrosine kinase.". Biochem. J. 349 (Pt 2): 605–10. doi:10.1042/0264-6021:3490605. PMC 1221184. PMID 10880360. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1221184. 
• Ferguson KM, Kavran JM, Sankaran VG, et al. (2000). "Structural basis for discrimination of 3-phosphoinositides by pleckstrin homology domains.". Mol. Cell 6 (2): 373–84. doi:10.1016/S1097-2765(00)00037-X. PMID 10983984. 
• Dowler S, Currie RA, Campbell DG, et al. (2001). "Identification of pleckstrin-homology-domain-containing proteins with novel phosphoinositide-binding specificities.". Biochem. J. 351 (Pt 1): 19–31. doi:10.1042/0264-6021:3510019. PMC 1221362. PMID 11001876. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1221362. 
• Zhang QH, Ye M, Wu XY, et al. (2001). "Cloning and functional analysis of cDNAs with open reading frames for 300 previously undefined genes expressed in CD34+ hematopoietic stem/progenitor cells.". Genome Res. 10 (10): 1546–60. doi:10.1101/gr.140200. PMC 310934. PMID 11042152. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=310934. 
• Stephens LR, Anderson KE, Hawkins PT (2001). "Src family kinases mediate receptor-stimulated, phosphoinositide 3-kinase-dependent, tyrosine phosphorylation of dual adaptor for phosphotyrosine and 3-phosphoinositides-1 in endothelial and B cell lines.". J. Biol. Chem. 276 (46): 42767–73. doi:10.1074/jbc.M107194200. PMID 11524430. 
• Niiro H, Maeda A, Kurosaki T, Clark EA (2002). "The B lymphocyte adaptor molecule of 32 kD (Bam32) regulates B cell antigen receptor signaling and cell survival.". J. Exp. Med. 195 (1): 143–9. doi:10.1084/jem.20011524. PMC 2196019. PMID 11781373. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2196019. 
• Marshall AJ, Krahn AK, Ma K, et al. (2002). "TAPP1 and TAPP2 are targets of phosphatidylinositol 3-kinase signaling in B cells: sustained plasma membrane recruitment triggered by the B-cell antigen receptor.". Mol. Cell. Biol. 22 (15): 5479–91. doi:10.1128/MCB.22.15.5479-5491.2002. PMC 133950. PMID 12101241. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=133950. 
• Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=139241. 
• Han A, Saijo K, Mecklenbräuker I, et al. (2003). "Bam32 links the B cell receptor to ERK and JNK and mediates B cell proliferation but not survival.". Immunity 19 (4): 621–32. doi:10.1016/S1074-7613(03)00275-9. PMID 14563325. 
• Allam A, Niiro H, Clark EA, Marshall AJ (2004). "The adaptor protein Bam32 regulates Rac1 activation and actin remodeling through a phosphorylation-dependent mechanism.". J. Biol. Chem. 279 (38): 39775–82. doi:10.1074/jbc.M403367200. PMID 15247305. 
• Gerhard DS, Wagner L, Feingold EA, et al. (2004). "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).". Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=528928. 
• Niiro H, Allam A, Stoddart A, et al. (2004). "The B lymphocyte adaptor molecule of 32 kilodaltons (Bam32) regulates B cell antigen receptor internalization.". J. Immunol. 173 (9): 5601–9. PMID 15494510.