Product Info Summary
| SKU: | A02765-1 |
|---|---|
| Size: | 100 μg/vial |
| Reactive Species: | Mouse, Rat |
| Host: | Rabbit |
| Application: | ELISA, Flow Cytometry, IHC, WB |
Customers Who Bought This Also Bought
Product info
Product Name
Anti-CD3 epsilon/Cd3e Antibody Picoband®
SKU/Catalog Number
A02765-1
Size
100 μg/vial
Form
Lyophilized
Description
Boster Bio Anti-CD3 epsilon/Cd3e Antibody Picoband® catalog # A02765-1. Tested in ELISA, Flow Cytometry , IHC, WB applications. This antibody reacts with Mouse, Rat. The brand Picoband indicates this is a premium antibody that guarantees superior quality, high affinity, and strong signals with minimal background in Western blot applications. Only our best-performing antibodies are designated as Picoband, ensuring unmatched performance.
Storage & Handling
Store at -20˚C for one year from date of receipt. After reconstitution, at 4˚C for one month. It can also be aliquotted and stored frozen at -20˚C for six months. Avoid repeated freeze-thaw cycles.
Cite This Product
Anti-CD3 epsilon/Cd3e Antibody Picoband® (Boster Biological Technology, Pleasanton CA, USA, Catalog # A02765-1)
Host
Rabbit
Contents
Each vial contains 4mg Trehalose, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg NaN3.
Clonality
Polyclonal
Isotype
Rabbit IgG
Immunogen
E.coli-derived mouse CD3 epsilon/Cd3e recombinant protein (Position: D22-A113).
Cross-reactivity
No cross-reactivity with other proteins.
Reactive Species
A02765-1 is reactive to Cd3e in Mouse, Rat
Observed Molecular Weight
23 kDa
Calculated molecular weight
21.4 kDa
Background of Cd3e
CD3e molecule, epsilon also known as CD3E is a polypeptide which in humans is encoded by the CD3E gene which resides on chromosome 11. It is mapped to 11q23.3. 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.
Antibody Validation
Boster validates all antibodies on WB, IHC, ICC, Immunofluorescence, and ELISA with known positive control and negative samples to ensure specificity and high affinity, including thorough antibody incubations.
Application & Images
Applications
A02765-1 is guaranteed for ELISA, Flow Cytometry, IHC, WB Boster Guarantee
Assay Dilutions Recommendation
The recommendations below provide a starting point for assay optimization. The actual working concentration varies and should be decided by the user.
Western blot, 0.1-0.25μg/ml, Mouse, Rat
Immunohistochemistry (Paraffin-embedded Section), 0.5-1μg/ml, Mouse, Rat
Flow Cytometry (Fixed), 1-3μg/1x106 cells, Mouse
ELISA, 0.1-0.5μg/ml, -, Rat
Positive Control
WB: rat thymus tissue, mouse thymus tissue
IHC: mouse lymph node tissue, mouse spleen tissue, rat lymph node tissue
FCM: mouse spleen tissue
Validation Images & Assay Conditions
Click image to see more details
Western blot analysis of CD3 epsilon/Cd3e using anti-CD3 epsilon/Cd3e antibody (A02765-1).
Electrophoresis was performed on a 5-20% SDS-PAGE gel at 70V (Stacking gel) / 90V (Resolving gel) for 2-3 hours. The sample well of each lane was loaded with 30 ug of sample under reducing conditions.
Lane 1: rat thymus tissue lysates,
Lane 2: mouse thymus tissue lysates.
After electrophoresis, proteins were transferred to a nitrocellulose membrane at 150 mA for 50-90 minutes. Blocked the membrane with 5% non-fat milk/TBS for 1.5 hour at RT. The membrane was incubated with rabbit anti-CD3 epsilon/Cd3e antigen affinity purified polyclonal antibody (Catalog # A02765-1) at 0.25 μg/mL overnight at 4°C, then washed with TBS-0.1%Tween 3 times with 5 minutes each and probed with a goat anti-rabbit IgG-HRP secondary antibody at a dilution of 1:5000 for 1.5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit (Catalog # EK1002) with Tanon 5200 system. A specific band was detected for CD3 epsilon/Cd3e at approximately 23 kDa. The expected band size for CD3 epsilon/Cd3e is at 21 kDa.
Click image to see more details
Flow Cytometry analysis of mouse spleen tissues using anti-CD3 epsilon/Cd3e antibody (A02765-1).
Overlay histogram showing mouse spleen tissues stained with A02765-1 (Blue line). The tissues were fixed with 4% paraformaldehyde and blocked with 10% normal goat serum. And then incubated with rabbit anti-CD3 epsilon/Cd3e Antibody (A02765-1, 1 μg/1x106 cells) for 30 min at 20°C. DyLight®488 conjugated goat anti-rabbit IgG (BA1127, 5-10 μg/1x106 cells) was used as secondary antibody for 30 minutes at 20°C. Isotype control antibody (Green line) was rabbit IgG (1 μg/1x106) used under the same conditions. Unlabelled sample without incubation with primary antibody and secondary antibody (Red line) was used as a blank control.
Click image to see more details
IHC analysis of CD3 epsilon/Cd3e using anti-CD3 epsilon/Cd3e antibody (A02765-1).
CD3 epsilon/Cd3e was detected in a paraffin-embedded section of mouse lymph node tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 2 μg/ml rabbit anti-CD3 epsilon/Cd3e Antibody (A02765-1) overnight at 4°C. Peroxidase Conjugated Goat Anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37°C. The tissue section was developed using HRP Conjugated Rabbit IgG Super Vision Assay Kit (Catalog # SV0002) with DAB as the chromogen.
Click image to see more details
IHC analysis of CD3 epsilon/Cd3e using anti-CD3 epsilon/Cd3e antibody (A02765-1).
CD3 epsilon/Cd3e was detected in a paraffin-embedded section of mouse spleen tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 2 μg/ml rabbit anti-CD3 epsilon/Cd3e Antibody (A02765-1) overnight at 4°C. Peroxidase Conjugated Goat Anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37°C. The tissue section was developed using HRP Conjugated Rabbit IgG Super Vision Assay Kit (Catalog # SV0002) with DAB as the chromogen.
Click image to see more details
IHC analysis of CD3 epsilon/Cd3e using anti-CD3 epsilon/Cd3e antibody (A02765-1).
CD3 epsilon/Cd3e was detected in a paraffin-embedded section of rat lymph node tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 2 μg/ml rabbit anti-CD3 epsilon/Cd3e Antibody (A02765-1) overnight at 4°C. Peroxidase Conjugated Goat Anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37°C. The tissue section was developed using HRP Conjugated Rabbit IgG Super Vision Assay Kit (Catalog # SV0002) with DAB as the chromogen.
Specific Publications For Anti-CD3 epsilon/Cd3e Antibody Picoband® (A02765-1)
Loading publications
Recommended Resources
Here are featured tools and databases that you might find useful.
- Boster's Pathways Library
- Protein Databases
- Bioscience Research Protocol Resources
- Data Processing & Analysis Software
- Photo Editing Software
- Scientific Literature Resources
- Research Paper Management Tools
- Molecular Biology Software
- Primer Design Tools
- Bioinformatics Tools
- Phylogenetic Tree Analysis
Customer Reviews
Have you used Anti-CD3 epsilon/Cd3e Antibody Picoband®?
Share your experimental results or join a short interview to earn up to $1,000 in product credits or other rewards.
0 Reviews For Anti-CD3 epsilon/Cd3e Antibody Picoband®
Customer Q&As
Have a question?
Find answers in Q&As, reviews.
Can't find your answer?
Submit your question
5 Customer Q&As for Anti-CD3 epsilon/Cd3e Antibody Picoband®
Question
We want using your anti-CD3 epsilon/Cd3e antibody for response to nutrient studies. Has this antibody been tested with western blotting on mouse thymus tissue? We would like to see some validation images before ordering.
Verified Customer
Verified customer
Asked: 2020-04-01
Answer
Thanks for your inquiry. This A02765-1 anti-CD3 epsilon/Cd3e antibody is tested on mouse thymus tissue, spleen tissue, lymphaden tissue. It is guaranteed to work for ELISA, Flow Cytometry, IHC-P, WB in mouse. Our Boster guarantee will cover your intended experiment even if the sample type has not been be directly tested.
Boster Scientific Support
Answered: 2020-04-01
Question
Our lab used your anti-CD3 epsilon/Cd3e antibody for ELISA on leukemic t-cell a few months ago. I am using mouse, and I plan to use the antibody for WB next. I was wanting to use examining leukemic t-cell as well as leukocyte in our next experiment. Do you have any suggestion on which antibody would work the best for WB?
Verified Customer
Verified customer
Asked: 2019-12-16
Answer
I viewed the website and datasheets of our anti-CD3 epsilon/Cd3e antibody and it seems that A02765-1 has been validated on mouse in both ELISA and WB. Thus A02765-1 should work for your application. Our Boster satisfaction guarantee will cover this product for WB in mouse even if the specific tissue type has not been validated. We do have a comprehensive range of products for WB detection and you can check out our website bosterbio.com to find out more information about them.
Boster Scientific Support
Answered: 2019-12-16
Question
We were happy with the WB result of your anti-CD3 epsilon/Cd3e antibody. However we have seen positive staining in leukocyte cell membrane using this antibody. Is that expected? Could you tell me where is CD3E supposed to be expressed?
Verified Customer
Verified customer
Asked: 2019-11-26
Answer
From what I have seen in literature, leukocyte does express CD3E. Generally CD3E expresses in cell membrane. Regarding which tissues have CD3E expression, here are a few articles citing expression in various tissues:
Blood, Pubmed ID: 3267235, 15489334
Leukemic T-cell, Pubmed ID: 15144186, 19690332
Thymus, Pubmed ID: 14702039
Boster Scientific Support
Answered: 2019-11-26
Question
We are currently using anti-CD3 epsilon/Cd3e antibody A02765-1 for mouse tissue, and we are well pleased with the IHC-P results. The species of reactivity given in the datasheet says mouse. Is it likely that the antibody can work on feline tissues as well?
G. Zhang
Verified customer
Asked: 2016-04-25
Answer
The anti-CD3 epsilon/Cd3e antibody (A02765-1) has not been validated for cross reactivity specifically with feline tissues, though there is a good chance of cross reactivity. We have an innovator award program that if you test this antibody and show it works in feline you can get your next antibody for free. Please contact me if I can help you with anything.
Boster Scientific Support
Answered: 2016-04-25
Question
We have observed staining in mouse thymus. Are there any suggestions? Is anti-CD3 epsilon/Cd3e antibody supposed to stain thymus positively?
J. Parker
Verified customer
Asked: 2013-05-20
Answer
Based on literature thymus does express CD3E. Based on Uniprot.org, CD3E is expressed in leukocyte, blood, thymus, leukemic t-cell, among other tissues. Regarding which tissues have CD3E expression, here are a few articles citing expression in various tissues:
Blood, Pubmed ID: 3267235, 15489334
Leukemic T-cell, Pubmed ID: 15144186, 19690332
Thymus, Pubmed ID: 14702039
Boster Scientific Support
Answered: 2013-05-20


