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Recombinant Mouse CD3 epsilon + CD3G protein (Tagged) is a Mouse Fragment protein, in the 1 to 108 aa range, expressed in HEK 293, with =95% purity, < 1 EU/µg endotoxin level and suitable for SDS-PAGE.

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Images

SDS-PAGE - Recombinant Mouse CD3 epsilon + CD3G protein (Tagged) (AB277033), expandable thumbnail

Key facts

Purity
=95% SDS-PAGE
Endotoxin level
< 1 EU/µg
Expression system
HEK 293 cells
Tags
Fc tag C-Terminus His tag C-Terminus
Applications
SDS-PAGE
Biologically active
No

Sequence

This product is comprised of multiple sequences see

Amino acid sequence 1

M R W N T F W G I L C L S L L A V G T C Q D D A E N I E Y K V S I S G T S V E L T C P L D S D E N L K W E K N G Q E L P Q K H D K H L V L Q D F S E V E D S G Y Y V C Y T P A S N K N T Y L Y L K A R V C E Y C V E V D

Reactivity data

Application
SDS-PAGE
Reactivity
Reacts
Dilution info
-
Notes

-

Target data

Function

Part of the TCR-CD3 complex present on T-lymphocyte cell surface that plays an essential role in adaptive immune response. When antigen presenting cells (APCs) activate T-cell receptor (TCR), TCR-mediated signals are transmitted across the cell membrane by the CD3 chains CD3D, CD3E, CD3G and CD3Z. All CD3 chains contain immunoreceptor tyrosine-based activation motifs (ITAMs) in their cytoplasmic domain. Upon TCR engagement, these motifs become phosphorylated by Src family protein tyrosine kinases LCK and FYN, resulting in the activation of downstream signaling pathways. In addition of this role of signal transduction in T-cell activation, CD3E plays an essential role in correct T-cell development (PubMed:19956738, PubMed:24899501). Participates also in internalization and cell surface down-regulation of TCR-CD3 complexes via endocytosis sequences present in CD3E cytosolic region. In addition to its role as a TCR coreceptor, it serves as a receptor for ITPRIPL1. Ligand recognition inhibits T-cell activation by promoting interaction with NCK1, which prevents CD3E-ZAP70 interaction and blocks the ERK-NFkB signaling cascade and calcium influx (By similarity).

Additional Targets

T-cell surface glycoprotein CD3 gamma chain

Alternative names

Recommended products

Recombinant Mouse CD3 epsilon + CD3G protein (Tagged) is a Mouse Fragment protein, in the 1 to 108 aa range, expressed in HEK 293, with =95% purity, < 1 EU/µg endotoxin level and suitable for SDS-PAGE.

Key facts

Purity
=95% SDS-PAGE
Endotoxin level
< 1 EU/µg
Expression system
HEK 293 cells
Applications
SDS-PAGE
Accession
P22646-1
Animal free
No
Species
Mouse
Concentration
Loading...
Storage buffer

pH: 7.4
Constituents: 100% PBS

Sequence info

Amino acid sequence 1

M R W N T F W G I L C L S L L A V G T C Q D D A E N I E Y K V S I S G T S V E L T C P L D S D E N L K W E K N G Q E L P Q K H D K H L V L Q D F S E V E D S G Y Y V C Y T P A S N K N T Y L Y L K A R V C E Y C V E V D
Accession
P22646
Protein length
Fragment
Predicted molecular weight
38.1 kDa
Amino acids
1 to 108
Nature
Recombinant
Tags
Fc tag C-Terminus, His tag C-Terminus

Amino acid sequence 2

Accession
P11942
Protein length
Fragment
Predicted molecular weight
37.3 kDa
Nature
Recombinant
Tags
Fc tag C-Terminus

Specifications

Form
Lyophilized

General info

Function

Part of the TCR-CD3 complex present on T-lymphocyte cell surface that plays an essential role in adaptive immune response. When antigen presenting cells (APCs) activate T-cell receptor (TCR), TCR-mediated signals are transmitted across the cell membrane by the CD3 chains CD3D, CD3E, CD3G and CD3Z. All CD3 chains contain immunoreceptor tyrosine-based activation motifs (ITAMs) in their cytoplasmic domain. Upon TCR engagement, these motifs become phosphorylated by Src family protein tyrosine kinases LCK and FYN, resulting in the activation of downstream signaling pathways. In addition of this role of signal transduction in T-cell activation, CD3E plays an essential role in correct T-cell development (PubMed:19956738, PubMed:24899501). Participates also in internalization and cell surface down-regulation of TCR-CD3 complexes via endocytosis sequences present in CD3E cytosolic region. In addition to its role as a TCR coreceptor, it serves as a receptor for ITPRIPL1. Ligand recognition inhibits T-cell activation by promoting interaction with NCK1, which prevents CD3E-ZAP70 interaction and blocks the ERK-NFkB signaling cascade and calcium influx (By similarity).

Post-translational modifications

Phosphorylated on Tyr residues after T-cell receptor triggering by LCK in association with CD4/CD8.

Storage

Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
-20°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

1 product image

  • SDS-PAGE - Recombinant Mouse CD3 epsilon + CD3G protein (Tagged) (ab277033), expandable thumbnail

    SDS-PAGE - Recombinant Mouse CD3 epsilon + CD3G protein (Tagged) (ab277033)

    SDS-PAGE analysis of ab277033

Downloads

Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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