General Information of Target

Target ID LDTP16546
Target Name T cell receptor alpha variable 38-2/delta variable 8 (TRAV38-2DV8)
Gene Name TRAV38-2DV8
Synonyms
T cell receptor alpha variable 38-2/delta variable 8
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MLRLVVQSAKIDPPLAPLPRPCMSIDFRDIKKRTRVVEGNDPVWNETLIWHLWNRPLEND
SFLQVTLQDMGSQKKERFIGLATVLLKPLLKQPSEVLFVKDLTLLNHSMKPTDCTVTLQV
AHMSNQDIEKTGAEDHLGITAREAASQKLMVPGSTAHRALSSKPQHFQVRVKVFEARQLM
GNNIKPVVKVSIAGQQHQTRIKMGNNPFFNEIFFQNFHEVPAKFFDETILIQVVNSSAMR
YKAEIGRFQTDIGFIYHSPGHTLLRKWLGLCQPNNPGSGVTGYLKVTIYALGVGDQALID
QKLLYGTDDTDIQIFKSAVVPINMAYLQLFIYCAEDLHLKKHQSVNPQLEVELIGEKLRT
HMQTQTDNPIWNQILTFRIQLPCLSSYIKFRVLDCRKKDCPDEIGTASLSLNQISSTGEE
IEGVYSGFLPCFGPSFLTLHGGKKAPFRIQEEGACIPDSVRDGLAYRGRVFLELITQIKS
YQDSTIKDLSHEVTRIEKHQNRQKYGLCVIFLSCTMMPNFKELIHFEVSIGHYGNKMDLN
YKPLVSSTPYSPVIYDGNIYHYVPWYNTKPVVAVTSNWEDVSFRMNCLNLLHFTRDRLKA
NLDTLKSTRNPKDPALLYQWEKLLRELAEDCKRPLPCMTYQPKATSLDRKRWQLRSLLLQ
ELAQKAKQAKPKDMVATAEDWLYRLNTVLPEPQMGLPDVMIWLVAKEQRVAYAQVPAHSV
LFSPAGALHSGRLCGKIQTLFLQYPEGEGQKDVLPAHLRVCMWLGNVTDSKDLQLLRQGD
TAVYAEMYENQAKYKDQWGQQGLYHCPNFSDVMGNKTLPMTDFQPPLGWHWQDSWTVEPQ
RRLLLDIDINKSQVLEEVYENQGRDTRGAWGPAAIPNTDVNGQPMEARENVKCPQGWHFK
KDWVVELNHAVDSKGWEYGVGIPPSGLPQVWSPVEKTYHSCRRRRWARVRFRNHGELSHE
QETLSFLQLGLAKGEEEGWEYDTFGSKFHLNPQPQSRFRRRCWRRRLAPNKDKGIAPIFL
LEGSLAMDLKYHAGKEEDSKTWPWGLDRQFRDPQRQDTRPPNLPFIYCTFNKPHYYQLFC
YIYQARNLVSNQILTFQGPFIRVVFLNHSQCTQTLRSSAGPTWAQTLIFQHLLLYENPQD
TKESPPLVVLELWQRDFWGKESLWGRSVWPPMVWLDLQDRILPPMRWHPLVKELGKEEGE
ILASCELILQTEKLGEKQLPILSVPWKNGAYTLPKSIQPTIKRMAIEILAWGLRNMKKAS
SPQLLVEFGEESLRTEPIRDFQTNPNFPESESVLVLTVLMPTEEAYALPLVVKVVDNWAF
GQQTVTGQANIDFLQPYFCDPWAQDYMHPKLPTLSEKKHQDFLGYLYRKFWFKSSKAEDE
YEHEVDWWSKLFWATDEHKSLKYKYKDYHTLKVYECELEAVPAFQGLQDFCQTFKLYQEQ
PKLDSPVVGEFKGLFRIYPFPENPEAPKPPLQFLVWPEREDFPQPCLVRVYMVRAINLQP
QDYNGLCDPYVILKLGKTELGNRDMYQPNTLDPIFGMMFELTCNIPLEKDLEIQLYDFDL
FSPDDKIGTTVIDLENRLLSGFGAHCGLSKSYCQSGPFRWRDQMPPSYLLERYAKRKGLP
PPLFSPEEDAVFYNGKKFKLQSFEPKTPTVHGLGPKKERLALYLLHTQGLVPEHVETRTL
YSHSQPGIDQGKVQMWVDIFPKKLGPPGPQVNINPRKPKRYELRCIIWKTANVDLVDDNL
SREKTSDIYIKGWLYGLEKDMQKTDIHYHSLTGEADFNWRFIFTMDYLAAERTCVQSQKD
YIWSLDATSMKFPARLIIQVWDNDIFSPDDFLGVLELDLSDMPLPARHAKQCSIRMMDAD
PKWPYFIQYKHFSLFKKKTVTGWWPCQVLDGGKWRLSGKVKMSLEILSEKEALIKPAGRG
QSEPNQYPTLHPPLRTNTSFTWLRSPVQNFCYIFWKRYRFKLIAFMVISIIALMLFNFIY
SAPHYLAMSWIKPQLQLYPPIKIFNIINSLNTSNASSSILPTQDPNLKPTIDHEWKLHPG
PTNHLSDIFPELPAPGD
Target Bioclass
Immunoglobulin
Subcellular location
Cell membrane
Function
V region of the variable domain of T cell receptor (TR) alpha chain that participates in the antigen recognition. Alpha-beta T cell receptors are antigen specific receptors which are essential to the immune response and are present on the cell surface of T lymphocytes. Recognize peptide-major histocompatibility (MH) (pMH) complexes that are displayed by antigen presenting cells (APC), a prerequisite for efficient T cell adaptive immunity against pathogens. Binding of alpha-beta TR to pMH complex initiates TR-CD3 clustering on the cell surface and intracellular activation of LCK that phosphorylates the ITAM motifs of CD3G, CD3D, CD3E and CD247 enabling the recruitment of ZAP70. In turn ZAP70 phosphorylates LAT, which recruits numerous signaling molecules to form the LAT signalosome. The LAT signalosome propagates signal branching to three major signaling pathways, the calcium, the mitogen-activated protein kinase (MAPK) kinase and the nuclear factor NF-kappa-B (NF-kB) pathways, leading to the mobilization of transcription factors that are critical for gene expression and essential for T cell growth and differentiation. The T cell repertoire is generated in the thymus, by V-(D)-J rearrangement. This repertoire is then shaped by intrathymic selection events to generate a peripheral T cell pool of self-MH restricted, non-autoaggressive T cells. Post-thymic interaction of alpha-beta TR with the pMH complexes shapes TR structural and functional avidity.
Uniprot ID
A0JD32
Ensemble ID
ENST00000390465.2
HGNC ID
HGNC:12138

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 1 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
CY-1
 Probe Info 
K90(0.00); K93(0.00)  LDD0246  [1]

References

1 Cyclopropenone, Cyclopropeniminium Ion, and Cyclopropenethione as Novel Electrophilic Warheads for Potential Target Discovery of Triple-Negative Breast Cancer. J Med Chem. 2023 Feb 23;66(4):2851-2864. doi: 10.1021/acs.jmedchem.2c01889. Epub 2023 Feb 10.