CD3: Difference between revisions
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<StructureSection load='1sy6' size='350' side='right' caption='Structure of human | <StructureSection load='1sy6' size='350' side='right' caption='Structure of human CD3 extracellular domain (grey) complex with antibody light chain (aqua) and heavy chain (red) (PDB entry [[1sy6]])' scene=''> | ||
'''CD3''' (or '''Cluster of Differentiation 3''') is a T-cell co-receptor. The CD3 is composed of γ, δ and two ε chains. These 4 chains associate with the T-cell receptor (TCR) and a ζ chain to form an activation signal in T lymphocytes. CD3 assembles as 3 pairs of dimers: εγ, εδ and ζζ. The intracellular domain of CD3 contains a single immunorecetor tyrosine-based activation motif (ITAM). Drugs which bind to CD3 are tested as immunorepressants. | '''CD3''' (or '''Cluster of Differentiation 3''') is a T-cell co-receptor. The CD3 is composed of γ, δ and two ε chains. These 4 chains associate with the T-cell receptor (TCR) and a ζ chain to form an activation signal in T lymphocytes. CD3 assembles as 3 pairs of dimers: εγ, εδ and ζζ. The intracellular domain of CD3 contains a single immunorecetor tyrosine-based activation motif (ITAM). Drugs which bind to CD3 are tested as immunorepressants. | ||
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Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}} | Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}} | ||
''' | '''CD3 ε chain''' | ||
[[1a81]] – | [[1a81]] – hCD3 ITAM + Syk kinase – human <BR /> | ||
[[2k4f]] – | [[2jxb]] – hCD3 domain SH3-1<br /> | ||
[[3r08]] – | [[2k4f]] – mCD3 ITAM – mouse - NMR <BR /> | ||
[[3r08]] – mCD3 extracellular domain + antibody<BR /> | |||
''' | '''CD3 εγ dimer''' | ||
[[1jbj]] – | [[1jbj]] – hCD3 extracellular domain - NMR<BR /> | ||
[[1sy6]] – | [[1sy6]] – hCD3 extracellular domain + antibody<BR /> | ||
''' | '''CD3 εδ dimer''' | ||
[[1xiw]] – | [[1xiw]] – hCD3 extracellular domain + antibody<BR /> | ||
[[1xmw]] – | [[1xmw]] – mCD3 extracellular domain ε/sCD3 extracellular domain δ – sheep<BR /> | ||
''' | '''CD3 ζ chain''' | ||
[[1ygr]], [[2oq1]] – | [[1ygr]], [[2oq1]] – hCD3 ITAM + CD45 protein tyrosine phosphatase <BR /> | ||
[[3ik5]], [[3ioz]] – | [[3ik5]], [[3ioz]] – hCD3 ITAM + NEF<BR /> | ||
[[2hac]] – | [[2hac]] – hCD3 transmembrane domain - NMR<BR /> | ||
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