UniProt:Q9GZY6 LAT2

chain
  • chain:1-243
checksum 222D2CCF3C71C503
comment
  • FUNCTION Involved in FCER1 (high affinity immunoglobulin epsilon receptor)-mediated signaling in mast cells. May also be involved in BCR (B-cell antigen receptor)-mediated signaling in B-cells and FCGR1 (high affinity immunoglobulin gamma Fc receptor I)-mediated signaling in myeloid cells. Couples activation of these receptors and their associated kinases with distal intracellular events through the recruitment of GRB2.SUBUNIT When phosphorylated, interacts with GRB2. May also interact with SOS1, GAB1 and CBL.SUBCELLULAR LOCATION Present in lipid rafts.ALTERNATIVE PRODUCTS Highly expressed in spleen, peripheral blood lymphocytes, and germinal centers of lymph nodes. Also expressed in placenta, lung, pancreas and small intestine. Present in B-cells, NK cells and monocytes. Absent from T-cells (at protein level).PTM Phosphorylated on tyrosines following cross-linking of BCR in B-cells, FCGR1 in myeloid cells, or FCER1 in mast cells; which induces the recruitment of GRB2.PTM May be polyubiquitinated.DISEASE LAT2 is located in the Williams-Beuren syndrome (WBS) critical region. WBS results from a hemizygous deletion of several genes on chromosome 7q11.23, thought to arise as a consequence of unequal crossing over between highly homologous low-copy repeat sequences flanking the deleted region. Haploinsufficiency of LAT2 may be the cause of certain cardiovascular and musculo-skeletal abnormalities observed in the disease.
created [InstanceEdit:217385] Schmidt, EE, 2008-03-27 06:23:53
crossReference
databaseName UniProt
dbId 240614
description
  • recommendedName: Linker for activation of T-cells family member 2 alternativeName: Linker for activation of B-cells alternativeName: Membrane-associated adapter molecule alternativeName: Non-T-cell activation linker alternativeName: Williams-Beuren syndrome chromosomal region 15 protein alternativeName: Williams-Beuren syndrome chromosomal region 5 protein
displayName UniProt:Q9GZY6 LAT2
geneName
  • LAT2
  • LAB
  • NTAL
  • WBS15
  • WBSCR15
  • WBSCR5
  • HSPC046
identifier Q9GZY6
isSequenceChanged false
keyword
  • 3D-structure
  • Adaptive immunity
  • Alternative splicing
  • Cell membrane
  • Immunity
  • Lipoprotein
  • Mast cell degranulation
  • Membrane
  • Palmitate
  • Phosphoprotein
  • Proteomics identification
  • Reference proteome
  • Signal-anchor
  • Transmembrane
  • Transmembrane helix
  • Ubl conjugation
  • Williams-Beuren syndrome
modified [InstanceEdit:9926675] Weiser, Joel, 2024-11-03
moleculeType Protein
name
  • LAT2
otherIdentifier
  • 11724237_a_at
  • 11726346_a_at
  • 11726347_x_at
  • 11737890_x_at
  • 17047088
  • 211768_PM_at
  • 211768_at
  • 221581_PM_s_at
  • 221581_s_at
  • 3008168
  • 3008169
  • 3008170
  • 3008171
  • 3008172
  • 3008173
  • 3008174
  • 3008175
  • 3008176
  • 3008177
  • 3008178
  • 3008179
  • 3008180
  • 3008181
  • 3008182
  • 3008183
  • 3008184
  • 3008185
  • 3008186
  • 3008187
  • 3008188
  • 3008189
  • 3008190
  • 3008191
  • 3008192
  • 3008193
  • 3008195
  • 3008196
  • 53137_at
  • 7462
  • 8133442
  • 87684_at
  • A_23_P259621
  • A_24_P351852
  • A_24_P940327
  • A_33_P3294961
  • GE56019
  • GO:0002250
  • GO:0002376
  • GO:0002764
  • GO:0005515
  • GO:0005886
  • GO:0016020
  • GO:0016192
  • GO:0019722
  • GO:0035556
  • GO:0042113
  • GO:0042169
  • GO:0043303
  • GO:0045121
  • GO:0050853
  • GO:0070062
  • HMNXSV003001683
  • HMNXSV003051866
  • ILMN_1803560
  • ILMN_2249720
  • ILMN_2326953
  • PH_hs_0003673
  • TC07000453.hg
  • g13543865_3p_at
  • g9651998_3p_s_at
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
referenceTranscript
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • NTAL_HUMAN
  • A6NFK6
  • A8K209
  • A8K4F1
  • D3DXF9
  • Q9BXX8
  • Q9NZY9
sequenceLength 243
species [Species:48887] Homo sapiens
stId uniprot:Q9GZY6
url http://purl.uniprot.org/uniprot/Q9GZY6
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