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CD3E
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
Aliases CD3E, IMD18, T3E, TCRE, CD3e molecule, CD3epsilon, CD3 epsilon subunit of T-cell receptor complex
External IDs OMIM: 186830 MGI: 88332 HomoloGene: 586 GeneCards: CD3E
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_000733

NM_007648

RefSeq (protein)

NP_000724

NP_031674

Location (UCSC) Chr 11: 118.3 – 118.32 Mb Chr 9: 44.91 – 44.92 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

CD3e molecule, epsilon also known as CD3E is a polypeptide which in humans is encoded by the CD3E gene which resides on chromosome 11. [5] [6]

Function

The protein encoded by this gene is the CD3-epsilon polypeptide, which together with CD3- gamma, - delta and - zeta, and the T-cell receptor alpha/beta and gamma/delta heterodimers, forms the T cell receptor- CD3 complex. This complex plays an important role in coupling antigen recognition to several intracellular signal-transduction pathways. The genes encoding the epsilon, gamma and delta polypeptides are located in the same cluster on chromosome 11. The epsilon polypeptide plays an essential role in T-cell development. [7]

Clinical significance

Defects in this gene cause severe immunodeficiency. [8] [9] This gene has also been linked to a susceptibility to type I diabetes in women. [10]

Interactions

T-cell surface glycoprotein CD3 epsilon chain has been shown to interact with TOP2B, [11] CD3EAP [12] and NCK2. [13]

See also

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000198851Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000032093Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Gold DP, Puck JM, Pettey CL, Cho M, Coligan J, Woody JN, Terhorst C (1986). "Isolation of cDNA clones encoding the 20K non-glycosylated polypeptide chain of the human T-cell receptor/T3 complex". Nature. 321 (6068): 431–4. Bibcode: 1986Natur.321..431G. doi: 10.1038/321431a0. PMID  3012357. S2CID  4318166.
  6. ^ Clevers HC, Dunlap S, Wileman TE, Terhorst C (November 1988). "Human CD3-epsilon gene contains three miniexons and is transcribed from a non-TATA promoter". Proceedings of the National Academy of Sciences of the United States of America. 85 (21): 8156–60. doi: 10.1073/pnas.85.21.8156. PMC  282386. PMID  3267235.
  7. ^ "Entrez Gene: CD3E CD3e molecule, epsilon (CD3-TCR complex)".
  8. ^ Soudais C, de Villartay JP, Le Deist F, Fischer A, Lisowska-Grospierre B (January 1993). "Independent mutations of the human CD3-epsilon gene resulting in a T cell receptor/CD3 complex immunodeficiency". Nature Genetics. 3 (1): 77–81. doi: 10.1038/ng0193-77. PMID  8490660. S2CID  205341366.
  9. ^ de Saint Basile G, Geissmann F, Flori E, Uring-Lambert B, Soudais C, Cavazzana-Calvo M, Durandy A, Jabado N, Fischer A, Le Deist F (November 2004). "Severe combined immunodeficiency caused by deficiency in either the delta or the epsilon subunit of CD3". The Journal of Clinical Investigation. 114 (10): 1512–7. doi: 10.1172/JCI22588. PMC  525745. PMID  15546002.
  10. ^ Wong S, Moore S, Orisio S, Millward A, Demaine AG (January 1991). "Susceptibility to type I diabetes in women is associated with the CD3 epsilon locus on chromosome 11". Clinical and Experimental Immunology. 83 (1): 69–73. doi: 10.1111/j.1365-2249.1991.tb05590.x. PMC  1535466. PMID  1671006.
  11. ^ Nakano H, Yamazaki T, Miyatake S, Nozaki N, Kikuchi A, Saito T (March 1996). "Specific interaction of topoisomerase II beta and the CD3 epsilon chain of the T cell receptor complex". The Journal of Biological Chemistry. 271 (11): 6483–9. doi: 10.1074/jbc.271.11.6483. PMID  8626450.
  12. ^ Yamazaki T, Hamano Y, Tashiro H, Itoh K, Nakano H, Miyatake S, Saito T (June 1999). "CAST, a novel CD3epsilon-binding protein transducing activation signal for interleukin-2 production in T cells". The Journal of Biological Chemistry. 274 (26): 18173–80. doi: 10.1074/jbc.274.26.18173. PMID  10373416.
  13. ^ Gil D, Schamel WW, Montoya M, Sánchez-Madrid F, Alarcón B (June 2002). "Recruitment of Nck by CD3 epsilon reveals a ligand-induced conformational change essential for T cell receptor signaling and synapse formation". Cell. 109 (7): 901–12. doi: 10.1016/S0092-8674(02)00799-7. PMID  12110186. S2CID  2714623.

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.