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AB251594

Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free

  • BOND RX™ Validated
  • Recombinant
  • Advanced Validation
  • RabMAb
  • What is this?

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(1 Publication)

Rabbit Recombinant Monoclonal CD3E antibody. Carrier free. Suitable for mIHC, IP, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human samples. Cited in 1 publication.

View Alternative Names

CD3e, T3E, CD3E, T-cell surface glycoprotein CD3 epsilon chain, T-cell surface antigen T3/Leu-4 epsilon chain

13 Images
Multiplex immunohistochemistry - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • mIHC

Supplier Data

Multiplex immunohistochemistry - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

This data was developed using ab237707, the same antibody clone in a different buffer formulation.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human colon cancer labelling CD208 with ab281573 at 1/1200 (B), CD3E with ab237707 at 1/1200 dilution (C) and CD19 with ab237772 at 1/1200 dilution(D). Opal Polymer HRP Ms + Rb was used as a secondary antibody, and DAPI was used for a nuclear counter stain. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

Panel A : merged staining of anti-CD208 (red; Opal™570), anti-CD3E (green; Opal™520) and anti-CD19 (magenta; Opal™690) on human colon cancer.

Panel B : anti-CD208 staining dendritic cells in human colon cancer.

Panel C : anti-CD3E staining T lymphocytes in human colon cancer.

Panel D : anti-CD19 staining B lymphocytes of human colon cancer.

The section was incubated in three rounds of staining : in the order ab281573, ab237707, and ab237772 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.

Multiplex immunohistochemistry - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • mIHC

Supplier Data

Multiplex immunohistochemistry - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

This data was developed using ab237707, the same antibody clone in a different buffer formulation.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human tonsil labelling CD208 with ab281573 at 1/1200 (B), CD3E with ab237707 at 1/1200 dilution (C) and CD19 with ab237772 at 1/1200 dilution(D). Opal Polymer HRP Ms + Rb was used as a secondary antibody, and DAPI was used for a nuclear counter stain. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

Panel A : merged staining of anti-CD208 (red; Opal™570), anti-CD3E (green; Opal™520) and anti-CD19 (magenta; Opal™690) on human tonsil.
Panel B : anti-CD208 staining dendritic cells in human tonsil.
Panel C : anti-CD3E staining T lymphocytes in human tonsil.
Panel D : anti-CD19 staining B lymphocytes of human tonsil.

The section was incubated in three rounds of staining : in the order ab281573, ab237707, and ab237772 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.

Multiplex immunohistochemistry - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • mIHC

Supplier Data

Multiplex immunohistochemistry - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

This data was developed using ab237707, the same antibody clone in a different buffer formulation.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human colon labelling CD208 with ab281573 at 1/1200 (B), CD3E with ab237707 at 1/1200 dilution (C) and CD19 with ab237772 at 1/1200 dilution(D). Opal Polymer HRP Ms + Rb was used as a secondary antibody, and DAPI was used for a nuclear counter stain. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

Panel A : merged staining of anti-CD208 (red; Opal™570), anti-CD3E (green; Opal™520) and anti-CD19 (magenta; Opal™690) on human colon.

Panel B : anti-CD208 staining dendritic cells in human colon.

Panel C : anti-CD3E staining T lymphocytes in human colon.

Panel D : anti-CD19 staining B lymphocytes of human colon.

The section was incubated in three rounds of staining : in the order ab281573, ab237707, and ab237772 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

Immunohistochemical analysis of paraffin-embedded human gastric carcinoma tissue labeling CD3 epsilon with ab237707 at 1/500 dilution, followed by Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Positive staining on the infiltrating T lymphocytes in the human gastric carcinoma is observed. Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins.

The section was incubated with ab237707 for 30 mins at room temperature.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument.

This data was developed using the same antibody clone in a different buffer formulation containing PBS and sodium azide (ab237707).

Flow Cytometry (Intracellular) - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

Intracellular flow cytometric analysis of 2% paraformaldehyde-fixed, 0.1% Tween 20 permeabilized human PBMCs (peripheral blood mononuclear cells) labeling CD3 epsilon with ab237707 at 1/500 (Right compared with a Recombinant Rabbit IgG, monoclonal [EPR25A] - Isotype Control (ab172730) (Left). Goat Anti-Rabbit IgG Fc (Alexa Fluor®488) preadsorbed (ab150097), at 1/5000 dilution was used as the secondary antibody.

Cells were surface stained with anti-CD3 epsilon conjugated to Alexa Fluor® 647. Then fixed with 2% PFA for 10min followed by intracellular staining rabbit IgG (Left) or ab237707 (Right).

This data was developed using the same antibody clone in a different buffer formulation containing PBS and sodium azide (ab237707).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

Formalin-fixed, paraffin-embedded human tonsil tissue stained for CD3 epsilon using ab237707 at 0.5 μg/mL in immunohistochemcial analysis.

This data was developed using the same antibody clone in a different buffer formulation containing PBS and sodium azide (ab237707).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

Formalin-fixed, paraffin-embedded human NSCLC tissue stained for CD3 epsilon using ab237707 at 0.5 μg/mL in immunohistochemcial analysis.

This data was developed using the same antibody clone in a different buffer formulation containing PBS and sodium azide (ab237707).

Immunocytochemistry/ Immunofluorescence - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized Jurkat (human T cell leukemia cell line from peripheral blood) cells labeling CD3 epsilon with ab237707 at 1/55 dilution followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing cytoplasmic staining in Jurkat cells. The nuclear counter stain is DAPI (blue). Tubulin is detected with Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) (ab195889) at 1/200 dilution (red).

PBS only control : Used PBS instead of primary antibody, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.

This data was developed using the same antibody clone in a different buffer formulation containing PBS and sodium azide (ab237707).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

Immunohistochemical analysis of paraffin-embedded human tonsil tissue labeling CD3 epsilon with ab237707 at 1/500 dilution, followed by Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Positive staining on the human tonsil is observed. Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins.

The section was incubated with ab237707 for 30 mins at room temperature.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument.

This data was developed using the same antibody clone in a different buffer formulation containing PBS and sodium azide (ab237707).

Multiplex immunohistochemistry - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • mIHC

Supplier Data

Multiplex immunohistochemistry - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

This data was developed using ab237707, the same antibody clone in a different buffer formulation.

Fluorescence multiplex immunohistochemical analysis of human tonsil (formalin-fixed paraffin-embedded section). Merged staining of Panel A : merged staining of anti-TCR beta (green; Opal™520) and anti-CD3E (red; Opal™570) on human tonsil, Panel B : anti-TCR beta staining T lymphocytes of human tonsil, Panel C : anti-CD3E staining T lymphocytes of human tonsil. DAPI was used as a counter stain. Followed by Opal Polymer HRP Ms + Rb. The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope. The section was incubated in three rounds of staining : in the order of ab315324, ab237707 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system. Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.

Multiplex immunohistochemistry - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • mIHC

Supplier Data

Multiplex immunohistochemistry - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

This data was developed using ab237707, the same antibody clone in a different buffer formulation.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human liver cancer labelling CD208 with ab281573 at 1/1200 (B), CD3E with ab237707 at 1/1200 dilution (C) and CD19 with ab237772 at 1/1200 dilution(D). Opal Polymer HRP Ms + Rb was used as a secondary antibody, and DAPI was used for a nuclear counter stain. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

Panel A : merged staining of anti-CD208 (red; Opal™570), anti-CD3E (green; Opal™520) and anti-CD19 (magenta; Opal™690) on human liver cancer.

Panel B : anti-CD208 staining dendritic cells in human liver cancer.

Panel C : anti-CD3E staining T lymphocytes in human liver cancer.

Panel D : anti-CD19 staining B lymphocytes of human liver cancer.

The section was incubated in three rounds of staining : in the order ab281573, ab237707, and ab237772 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.

Immunoprecipitation - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • IP

Supplier Data

Immunoprecipitation - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

CD3 epsilon was immunoprecipitated from 0.35 mg of Jurkat (human T cell leukemia cell line from peripheral blood) whole cell lysate with ab237707 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab237707 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used as secondary antibody at 1/5000 dilution.

Lane 1 : Jurkat whole cell lysate 10 μg (Input).
Lane 2 : ab237707 IP in Jurkat whole cell lysate.
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab237707 in Jurkat whole cell lysate.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.
Exposure time : 30 seconds.

This data was developed using the same antibody clone in a different buffer formulation containing PBS and sodium azide (ab237707).

All lanes:

Immunoprecipitation - Anti-CD3 epsilon antibody [CAL54] (<a href='/en-us/products/primary-antibodies/cd3-epsilon-antibody-cal54-ab237707'>ab237707</a>)

Predicted band size: 23 kDa

Observed band size: 21 kDa

false

Immunoprecipitation - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)
  • IP

Supplier Data

Immunoprecipitation - Anti-CD3 epsilon antibody [CAL54] - BSA and Azide free (AB251594)

CD3 epsilon was immunoprecipitated from 0.35 mg of human thymus lysate with ab237707 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab237707 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used as secondary antibody at 1/5000 dilution.

Lane 1 : Human thymus lysate 10 μg (Input).
Lane 2 : ab237707 IP in human thymus lysate.
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab237707 in human thymus lysate.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.
Exposure time : 30 seconds.

This data was developed using the same antibody clone in a different buffer formulation containing PBS and sodium azide (ab237707).

All lanes:

Immunoprecipitation - Anti-CD3 epsilon antibody [CAL54] (<a href='/en-us/products/primary-antibodies/cd3-epsilon-antibody-cal54-ab237707'>ab237707</a>)

Predicted band size: 23 kDa

Observed band size: 21 kDa

false

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

CAL54

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

IHC-P, IP, mIHC, ICC/IF, Flow Cyt (Intra)

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

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Product details

ab251594 is the carrier-free version of ab237707.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Purification notes
Purity is greater than 99%.
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Product protocols

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

Target data

Part of the TCR-CD3 complex present on T-lymphocyte cell surface that plays an essential role in adaptive immune response (PubMed : 15294938, PubMed : 15546002, PubMed : 2470098, PubMed : 40592325, PubMed : 8490660). 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 CD247/CD3Z (PubMed : 2470098, PubMed : 40592325). All CD3 chains contain immunoreceptor tyrosine-based activation motifs (ITAMs) in their cytoplasmic domain (PubMed : 2470098, PubMed : 40592325). Upon TCR engagement, these motifs become phosphorylated by Src family protein tyrosine kinases LCK and FYN, resulting in the activation of downstream signaling pathways (PubMed : 2470098, PubMed : 40592325). CD3E ITAM phosphorylation creates docking sites for the protein kinase ZAP70 leading to ZAP70 phosphorylation and its conversion into a catalytically active enzyme (By similarity). In addition of this role of signal transduction in T-cell activation, CD3E plays an essential role in correct T-cell development (By similarity). Also participates in internalization and cell surface down-regulation of TCR-CD3 complexes via endocytosis sequences present in CD3E cytosolic region (PubMed : 10384095, PubMed : 26507128). In addition to its role as a TCR coreceptor, it serves as a receptor for ITPRIPL1 (PubMed : 38614099). 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 (PubMed : 12110186, PubMed : 38614099).
See full target information CD3E

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Genetics in medicine : official journal of the American College of Medical Genetics 24:1821-1830 PubMed35616648

2022

Cancer Risk C (CR-C), a functional genomics test is a sensitive and rapid test for germline mismatch repair deficiency.

Applications

Unspecified application

Species

Unspecified reactive species

Ishraq Alim,Johnny Loke,Sarah Yam,Allyson S Templeton,Polly Newcomb,Noralane M Lindor,Rish K Pai,Mark A Jenkins,Daniel D Buchanan,Steven Gallinger,Susan Klugman,Harry Ostrer
View all publications

Product promise

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