Anti-CD45 antibody [RM2051]
- BOND RX™ Validated
- 20ul selling size
- Recombinant
- RabMAb
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(1 Publication)
Rabbit Recombinant Multiclonal CD45 antibody. Suitable for WB, IHC-P, ICC/IF, Flow Cyt and reacts with Mouse, Human samples. Cited in 1 publication.
View Alternative Names
CD45, Ly-5, Receptor-type tyrosine-protein phosphatase C, Leukocyte common antigen, Lymphocyte antigen 5, T200, L-CA, CD45, PTPRC, Receptor-type tyrosine-protein phosphatase C, Leukocyte common antigen, T200, L-CA
- Flow Cyt
Supplier Data
Flow Cytometry - Anti-CD45 antibody [RM2051] (AB318154)
Flow cytometric analysis of 293T (human embryonic kidney epithelial cell, Left) / Jurkat (human T cell leukemia T lymphocyte from peripheral blood, Right) cells labelling CD45 with ab318154 at 1/500 dilution (0.1 ug)/Magenta compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).
Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/5000 dilution was used as the secondary antibody.
Gated on viable cell.
Negative control : 293T (PMID : 16005866)
- Flow Cyt
Supplier Data
Flow Cytometry - Anti-CD45 antibody [RM2051] (AB318154)
Flow cytometric analysis of human PBMC (human peripheral blood mononuclear cell) cells labelling CD45 with ab318154 at 1/500 dilution (0.1 ug)/Right compared with a Rabbit monoclonal IgG (ab172730) / Left isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).
Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/5000 dilution was used as the secondary antibody.
Human PBMC are co-stained with CD3 conjugated BV421 (440/50BP).
Gated on viable cell.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-CD45 antibody [RM2051] (AB318154)
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized Jurkat (human T cell leukemia T lymphocyte from peripheral blood) cells labelling CD45 with ab318154 at 1/100 (4.99 ug/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 2 ug/ml dilution (Green).
Confocal image showing mainly membranous staining in Jurkat cell line (shown in green). The counterstain was observed in magenta. Nuclear DNA was labeled with DAPI (shown in blue).
Negative control : 293T (PMID : 16005866).
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 2.5ug/ml dilution (Magenta). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/ml dilution.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-CD45 antibody [RM2051] (AB318154)
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized Human PBMC (Human primary peripheral blood mononuclear cell ) cells labelling CD45 with ab318154 at 1/100 (4.99 ug/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 2 ug/ml dilution (Green).
Confocal image showing membranous staining in almost all of human PBMC (shown in green). The counterstain was observed in magenta. Nuclear DNA was labeled with DAPI (shown in blue).
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
Anti-human CD3 mouse monoclonal antibody (Alexa Fluor® 647) was used to counterstain tubulin at 1/200 2.5ug/ml dilution (Magenta). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/ml dilution.
- Flow Cyt
Supplier Data
Flow Cytometry - Anti-CD45 antibody [RM2051] (AB318154)
Flow cytometric analysis of C2C12 (mouse myoblast, Left) / J774A.1 (mouse reticulum cell sarcoma monocyte/macrophage, Right) cells labelling CD45 with ab318154 at 1/500 dilution (0.1 ug)/Magenta compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).
Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/5000 dilution was used as the secondary antibody.
Gated on viable cell.
Negative control : C2C12
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD45 antibody [RM2051] (AB318154)
Immunohistochemical analysis of paraffin-embedded Mouse spleen tissue labeling CD45 with ab318154 at 1/2000 (0.25 ug/ml) dilution, followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Positive staining on mouse spleen.
The section was incubated with ab318154 for 30 mins at room temperature.
The immunostaining was performed on a Leica Biosystems BOND® RX instrument
Counterstained with Hematoxylin.
Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-CD45 antibody [RM2051] (AB318154)
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized mouse splenocyte cells labelling CD45 with ab318154 at 1/100 (4.99 ug/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 2 ug/ml dilution (Green).
Confocal image showing membranous staining in almost all of mouse splenocytes (shown in green). The counterstain was observed in magenta. Nuclear DNA was labeled with DAPI (shown in blue).
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
Anti-rat CD3 mouse monoclonal antibody (Alexa Fluor® 647) was used to counterstain tubulin at 1/100 5ug/ml dilution (Magenta). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/ml dilution.
- Flow Cyt
Supplier Data
Flow Cytometry - Anti-CD45 antibody [RM2051] (AB318154)
Flow cytometric analysis of Mouse spleen cell cells labelling CD45 with ab318154 at 1/500 dilution (0.1 ug)/Right compared with a Rabbit monoclonal IgG (ab172730) / Left isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).
Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/5000 dilution was used as the secondary antibody.
Mouse spleen cell are co-stained with CD3 conjugated BV421 (440/50BP).
Gated on viable cell.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD45 antibody [RM2051] (AB318154)
Immunohistochemical analysis of paraffin-embedded Mouse cerebrum tissue labeling CD45 with ab318154 at 1/2000 (0.25 ug/ml) dilution, followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Negative control : No staining on mouse cerebrum.
The section was incubated with ab318154 for 30 mins at room temperature.
The immunostaining was performed on a Leica Biosystems BOND® RX instrument
Counterstained with Hematoxylin.
Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD45 antibody [RM2051] (AB318154)
Immunohistochemical analysis of paraffin-embedded Mouse skeletal muscle tissue labeling CD45 with ab318154 at 1/2000 (0.25 ug/ml) dilution, followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Low expression tissue : No staining on mouse skeletal muscle.
The section was incubated with ab318154 for 30 mins at room temperature.
The immunostaining was performed on a Leica Biosystems BOND® RX instrument
Counterstained with Hematoxylin.
Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-CD45 antibody [RM2051] (AB318154)
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized J774A.1 ( mouse reticulum cell sarcoma monocyte/macrophage) cells labelling CD45 with ab318154 at 1/100 (4.99 ug/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 2 ug/ml dilution (Green).
Confocal image showing mainly membranous staining in J774A.1 cell line (shown in green). The counterstain was observed in magenta. Nuclear DNA was labeled with DAPI (shown in blue).
Negative control : C2C12.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 2.5ug/ml dilution (Magenta). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/ml dilution.
- WB
Supplier Data
Western blot - Anti-CD45 antibody [RM2051] (AB318154)
Low expression : testis, liver, brain.
The expression profile/ molecular weight observed is consistent with what has been described in the literature (PMID : 37917373).
In Western blot, Anti-Vinculin antibody [EPR8185] (ab129002) staining at 1/10000 dilution.
All lanes:
Western blot - Anti-CD45 antibody [RM2051] (ab318154) at 1/1000 dilution
Lane 1:
Mouse spleen tissue lysate at 20 µg
Lane 2:
Mouse testis tissue lysate at 20 µg
Lane 3:
Mouse liver tissue lysate at 20 µg
Lane 4:
Mouse brain tissue lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution
Observed band size: 200 kDa,124 kDa
true
Exposure time: 180s
Related conjugates and formulations (1)
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Anti-CD45 antibody [RM2051] - BSA and Azide free
Reactivity data
Product details
What are recombinant multiclonals?
Recombinant multiclonals are a mixture of recombinant antibodies co-expressed from a library of heavy and light chains. They offer several advantages including:
- - The sensitivity of polyclonal antibodies by recognising multiple epitopes
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
View our range of recombinant multiclonal antibodies.
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
CD45 acts by regulating tyrosine phosphorylation in the immune cell signaling context participating directly in signal transduction. It functions by dephosphorylating specific phosphotyrosine residues on various proteins modulating the signaling threshold required for lymphocyte activation. Although not known to be part of a protein complex CD45 itself shows isoform variation that associates with specific immune cell types impacting their function. Importantly CD45 interacts with multiple signaling molecules to affect cell growth and differentiation.
Pathways
Scientists associate CD45 with signaling pathways such as the T-cell receptor (TCR) and B-cell receptor (BCR) signaling. CD45 modulates the activity of Src family kinases important elements in these pathways making it essential for effective immune response and tolerance. Furthermore interactions between CD45 and proteins like Lck in T-cells or Lyn in B-cells highlight its pivotal role in executing its signaling functions.
Product protocols
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Target data
Additional targets
Publications (1)
Recent publications for all applications. Explore the full list and refine your search
Renal failure 47:2537797 PubMed40775738
2025
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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