Tested Applications
| Positive FC detected in | human PBMCs |
Recommended dilution
| Application | Dilution |
|---|---|
| Flow Cytometry (FC) | FC : 5 ul per 10^6 cells in 100 μl suspension |
| This reagent has been pre-titrated and tested for flow cytometric analysis. The suggested use of this reagent is 5 µl per 10^6 cells in a 100 µl suspension or 5 µl per 100 µl of whole blood. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
CL647-65147 targets CD4 in FC applications and shows reactivity with Human samples.
| Tested Reactivity | Human |
| Host / Isotype | Mouse / IgG1, kappa |
| Class | Monoclonal |
| Type | Antibody |
| Immunogen |
N/A Predict reactive species |
| Full Name | CD4 molecule |
| Calculated Molecular Weight | 51 kDa |
| GenBank Accession Number | BC025782 |
| Gene Symbol | CD4 |
| Gene ID (NCBI) | 920 |
| ENSEMBL Gene ID | ENSG00000010610 |
| RRID | AB_2883712 |
| Conjugate | CoraLite® Plus 647 Fluorescent Dye |
| Excitation/Emission Maxima Wavelengths | 654 nm / 674 nm |
| Excitation Laser | Red Laser (633 nm) |
| Form | Liquid |
| Purification Method | Affinity purification |
| UNIPROT ID | P01730 |
| Storage Buffer | PBS with 0.09% sodium azide and 0.5% BSA, pH 7.3. |
| Storage Conditions | Store at 2-8°C. Avoid exposure to light. Stable for one year after shipment. |
Background Information
CD4 is a 55-kDa transmembrane glycoprotein expressed on T helper cells, majority of thymocytes, monocytes, macrophages, and dendritic cells (PMID: 9304802; 12213222). CD4 is an accessory protein for MHC class-II antigen/T-cell receptor interaction. It plays an important role in T helper cell development and activation (PMID: 9539765; 3112582). CD4 serves as a receptor for the human immunodeficiency virus (HIV) (PMID: 9304802).
Protocols
| Product Specific Protocols | |
|---|---|
| FC protocol for CL Plus 647 CD4 antibody CL647-65147 | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Reviews
What customers say
Both reviewers gave this product a perfect 5-star rating for flow cytometry applications. One user reported it performed excellently as a control conjugate alongside their own custom conjugates on cytocontrols. The other noted it works well as a duplex stain. Overall, users find it reliable and effective for flow cytometry workflows.
The reviews below have been submitted by verified Proteintech customers who received an incentive for providing their feedback.
Sunil (Verified Customer) (07-28-2023) | Used on cytotrols absolutely fine as a control conjugate for our own custom conjugates
|
Sareena (Verified Customer) (07-25-2023) | Works well as duplex stain
|



