dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0002444
Uniprot Accession O70601; LAT_RAT;
Genbank Protein ID NP_110480.1;
Genbank Nucleotide ID NM_030853.1;
Protein Name Linker for activation of T-cells family member 1
Protein Synonyms/Alias 36 kDa phospho-tyrosine adapter protein;pp36;p36-38;
Gene Name Lat
Gene Synonyms/Alias
Organism Rattus norvegicus(Rat)
NCBI Taxa ID 10116
Functional Description
(View all)
Required for TCR (T-cell antigen receptor)- and pre-TCR-mediated signaling, both in mature T-cells and during their development. Involved in FCGR3 (low affinity immunoglobulin gamma Fc region receptor III)-mediated signaling in natural killer cells and FCER1 (high affinity immunoglobulin epsilon receptor)-mediated signaling in mast cells. Couples activation of these receptors and their associated kinases with distal intracellular events such as mobilization of intracellular calcium stores, PKC activation, MAPK activation or cytoskeletal reorganization through the recruitment of PLCG1, GRB2, GRAP2, and other signaling molecules (By similarity).
Phosphorylation Sites
dbPAF PTMs: 8
PositionPeptidesSourceReferences ( PMIDs )
41PASYDSASTESLYPRPhosphoSitePlus;UniProt22135298; 22673903
87DLLPIPRSPQPLGGSPhosphoSitePlus22135298
104MPSSRQNSDDANSVAPhosphoSitePlus;UniProt22135298; 22673903
109QNSDDANSVASYENQPhosphoSitePlus;UniProt22135298; 22673903
112DDANSVASYENQEPAPhosphoSitePlus;UniProt22135298; 22673903
199SREYVNVSQDAQPVIPhosphoSitePlus;UniProt22135298; 22673903
212VIRAELASVTSQEVEPhosphoSitePlus22135298
234DGEEAPDYENLQELNdbPTM 3.0;PhosphoSitePlus20828828; 16381945; 23193290; 22135298
Sequence
(Fasta)
MEADALSPVE LGLLLLPFVV MLLAALCVRC RELPASYDSA STESLYPRSI LIKPPQITVP 60
RTPATSYPLV TSFPPLRQPD LLPIPRSPQP LGGSHRMPSS RQNSDDANSV ASYENQEPAR 120
KNVDEDEDED DYPEGYLVVL PDSSPAAVPV VSSAPVPSNP DLGDSAFSME SCEDYVNVPE 180
SEESAEASLD GSREYVNVSQ DAQPVIRAEL ASVTSQEVED EEEEDVDGEE APDYENLQEL 240
N 242
Keyword

KW-1064--Adaptive immunity
KW-1003--Cell membrane
KW-0181--Complete proteome
KW-0391--Immunity
KW-0449--Lipoprotein
KW-0467--Mast cell degranulation
KW-0472--Membrane
KW-0564--Palmitate
KW-0597--Phosphoprotein
KW-1185--Reference proteome
KW-0735--Signal-anchor
KW-0812--Transmembrane
KW-1133--Transmembrane helix

Interpro

IPR008359--Linker_for_activat_Tcells_prot

PROSITE
Pfam

PF15234--LAT

Gene Ontology

GO:0005911--C:cell-cell junction
GO:0008180--C:COP9 signalosome
GO:0001772--C:immunological synapse
GO:0016021--C:integral component of membrane
GO:0042629--C:mast cell granule
GO:0002250--P:adaptive immune response
GO:0019722--P:calcium-mediated signaling
GO:0010467--P:gene expression
GO:0006954--P:inflammatory response
GO:0007229--P:integrin-mediated signaling pathway
GO:0002260--P:lymphocyte homeostasis
GO:0043303--P:mast cell degranulation
GO:0045860--P:positive regulation of protein kinase activity
GO:0009967--P:positive regulation of signal transduction
GO:0007265--P:Ras protein signal transduction
GO:0050863--P:regulation of T cell activation