ID TRDV1_HUMAN Reviewed; 115 AA. AC A0A1B0GX56; DT 05-DEC-2018, integrated into UniProtKB/Swiss-Prot. DT 05-OCT-2016, sequence version 1. DT 13-FEB-2019, entry version 17. DE RecName: Full=T cell receptor delta variable 1 {ECO:0000303|Ref.2}; DE Flags: Precursor; GN Name=TRDV1 {ECO:0000303|Ref.2}; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; OC Catarrhini; Hominidae; Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA] (IMGT ALLELE TRDV1*01). RX PubMed=12508121; DOI=10.1038/nature01348; RA Heilig R., Eckenberg R., Petit J.-L., Fonknechten N., Da Silva C., RA Cattolico L., Levy M., Barbe V., De Berardinis V., Ureta-Vidal A., RA Pelletier E., Vico V., Anthouard V., Rowen L., Madan A., Qin S., RA Sun H., Du H., Pepin K., Artiguenave F., Robert C., Cruaud C., RA Bruels T., Jaillon O., Friedlander L., Samson G., Brottier P., RA Cure S., Segurens B., Aniere F., Samain S., Crespeau H., Abbasi N., RA Aiach N., Boscus D., Dickhoff R., Dors M., Dubois I., Friedman C., RA Gouyvenoux M., James R., Madan A., Mairey-Estrada B., Mangenot S., RA Martins N., Menard M., Oztas S., Ratcliffe A., Shaffer T., Trask B., RA Vacherie B., Bellemere C., Belser C., Besnard-Gonnet M., RA Bartol-Mavel D., Boutard M., Briez-Silla S., Combette S., RA Dufosse-Laurent V., Ferron C., Lechaplais C., Louesse C., Muselet D., RA Magdelenat G., Pateau E., Petit E., Sirvain-Trukniewicz P., Trybou A., RA Vega-Czarny N., Bataille E., Bluet E., Bordelais I., Dubois M., RA Dumont C., Guerin T., Haffray S., Hammadi R., Muanga J., Pellouin V., RA Robert D., Wunderle E., Gauguet G., Roy A., Sainte-Marthe L., RA Verdier J., Verdier-Discala C., Hillier L.W., Fulton L., McPherson J., RA Matsuda F., Wilson R., Scarpelli C., Gyapay G., Wincker P., Saurin W., RA Quetier F., Waterston R., Hood L., Weissenbach J.; RT "The DNA sequence and analysis of human chromosome 14."; RL Nature 421:601-607(2003). RN [2] RP NOMENCLATURE. RA Lefranc M.P., Lefranc G.; RT "The T Cell Receptor FactsBook."; RL (In) Lefranc M.P., Lefranc G. (eds.); RL The T Cell Receptor FactsBook., pp.1-397, Academic Press, London. RL (2001). RN [3] RP REVIEW ON FUNCTION AND ANTIGEN RECOGNITION. RX PubMed=23348415; DOI=10.1038/nri3384; RA Vantourout P., Hayday A.; RT "Six-of-the-best: unique contributions of gammadelta T cells to RT immunology."; RL Nat. Rev. Immunol. 13:88-100(2013). RN [4] RP REVIEW ON GAMMA DELTA T CELL RECEPTOR DIVERSITY. RX PubMed=24387714; DOI=10.1146/annurev-immunol-032713-120216; RA Chien Y.H., Meyer C., Bonneville M.; RT "gammadelta T cells: first line of defense and beyond."; RL Annu. Rev. Immunol. 32:121-155(2014). RN [5] RP NOMENCLATURE. RX PubMed=24600447; DOI=10.3389/fimmu.2014.00022; RA Lefranc M.P.; RT "Immunoglobulin and T Cell Receptor Genes: IMGT((R)) and the Birth and RT Rise of Immunoinformatics."; RL Front. Immunol. 5:22-22(2014). RN [6] RP REVIEW ON T CELL RECEPTOR SIGNALING, AND SUBUNIT. RX PubMed=25674089; DOI=10.3389/fimmu.2015.00015; RA Ribeiro S.T., Ribot J.C., Silva-Santos B.; RT "Five Layers of Receptor Signaling in gammadelta T-Cell RT Differentiation and Activation."; RL Front. Immunol. 6:15-15(2015). RN [7] RP REVIEW ON FUNCTION. RX PubMed=28920588; DOI=10.1038/nri.2017.101; RA Nielsen M.M., Witherden D.A., Havran W.L.; RT "gammadelta T cells in homeostasis and host defence of epithelial RT barrier tissues."; RL Nat. Rev. Immunol. 17:733-745(2017). CC -!- FUNCTION: V region of the variable domain of T cell receptor (TR) CC delta chain that participates in the antigen recognition CC (PubMed:24600447). Gamma-delta TRs recognize a variety of self and CC foreign non-peptide antigens frequently expressed at the CC epithelial boundaries between the host and external environment, CC including endogenous lipids presented by MH-like protein CD1D and CC phosphoantigens presented by butyrophilin-like molecule BTN3A1. CC Upon antigen recognition induces rapid, innate-like immune CC responses involved in pathogen clearance and tissue repair CC (PubMed:28920588, PubMed:23348415). Binding of gamma-delta TR CC complex to antigen triggers phosphorylation of immunoreceptor CC tyrosine-based activation motifs (ITAMs) in the CD3 chains by the CC LCK and FYN kinases, allowing the recruitment, phosphorylation, CC and activation of ZAP70 that facilitates phosphorylation of the CC scaffolding proteins LCP2 and LAT. This lead to the formation of a CC supramolecular signalosome that recruits the phospholipase PLCG1, CC resulting in calcium mobilization and ERK activation, ultimately CC leading to T cell expansion and differentiation into effector CC cells (PubMed:25674089). Gamma-delta TRs are produced through CC somatic rearrangement of a limited repertoire of variable (V), CC diversity (D), and joining (J) genes. The potential diversity of CC gamma-delta TRs is conferred by the unique ability to rearrange CC (D) genes in tandem and to utilize all three reading frames. The CC combinatorial diversity is considerably increased by the sequence CC exonuclease trimming and random nucleotide (N) region additions CC which occur during the V-(D)-J rearrangements (PubMed:24387714). CC {ECO:0000303|PubMed:23348415, ECO:0000303|PubMed:24387714, CC ECO:0000303|PubMed:24600447, ECO:0000303|PubMed:25674089, CC ECO:0000303|PubMed:28920588}. CC -!- SUBUNIT: Gamma-delta TR is a heterodimer composed of a gamma and CC delta chain; disulfide-linked. The gamma-delta TR is associated CC with the transmembrane signaling CD3 coreceptor proteins following CC the stoichiometry: a single gamma-delta TR heterodimer associates CC with one CD3D-CD3E heterodimer, one CD3G-CD3E heterodimer and one CC CD247 homodimer forming a stable octomeric structure. Upon CC activation, gamma-delta TR complex associates with FCER1G to CC initiate intracellular signaling. {ECO:0000303|PubMed:25674089}. CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}. CC -!- POLYMORPHISM: There are several alleles. The sequence shown is CC that of IMGT allele TRDV1*01. {ECO:0000305}. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC ----------------------------------------------------------------------- DR EMBL; AC245505; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR ProteinModelPortal; A0A1B0GX56; -. DR SMR; A0A1B0GX56; -. DR IMGT_GENE-DB; TRDV1; -. DR BioMuta; TRDV1; -. DR PeptideAtlas; A0A1B0GX56; -. DR Ensembl; ENST00000390452; ENSP00000452111; ENSG00000211804. DR GeneCards; TRDV1; -. DR HGNC; HGNC:12262; TRDV1. DR GeneTree; ENSGT00940000171750; -. DR OMA; KEMIFLI; -. DR ChiTaRS; TRDV1; human. DR Proteomes; UP000005640; Chromosome 14. DR ExpressionAtlas; A0A1B0GX56; baseline and differential. DR GO; GO:0005615; C:extracellular space; IBA:GO_Central. DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell. DR GO; GO:0006955; P:immune response; IBA:GO_Central. DR GO; GO:0002377; P:immunoglobulin production; IBA:GO_Central. DR GO; GO:0045087; P:innate immune response; IEA:UniProtKB-KW. DR Gene3D; 2.60.40.10; -; 1. DR InterPro; IPR007110; Ig-like_dom. DR InterPro; IPR036179; Ig-like_dom_sf. DR InterPro; IPR013783; Ig-like_fold. DR InterPro; IPR013106; Ig_V-set. DR Pfam; PF07686; V-set; 1. DR SMART; SM00406; IGv; 1. DR SUPFAM; SSF48726; SSF48726; 1. DR PROSITE; PS50835; IG_LIKE; 1. PE 1: Evidence at protein level; KW Cell membrane; Complete proteome; Disulfide bond; Immunity; KW Immunoglobulin domain; Innate immunity; Membrane; Polymorphism; KW Receptor; Reference proteome; Signal. FT SIGNAL 1 21 {ECO:0000255}. FT CHAIN 22 115 T cell receptor delta variable 1. FT {ECO:0000255}. FT /FTId=PRO_5008408769. FT DOMAIN 22 >115 Ig-like. {ECO:0000255|PROSITE- FT ProRule:PRU00114}. FT DISULFID 43 111 {ECO:0000255|PROSITE-ProRule:PRU00114}. FT NON_TER 115 115 SQ SEQUENCE 115 AA; 12955 MW; 07A738AEEBC6755C CRC64; MLFSSLLCVF VAFSYSGSSV AQKVTQAQSS VSMPVRKAVT LNCLYETSWW SYYIFWYKQL PSKEMIFLIR QGSDEQNAKS GRYSVNFKKA AKSVALTISA LQLEDSAKYF CALGE //