ARG62865

anti-CD45RB antibody [MEM-55]

anti-CD45RB antibody [MEM-55] for CyTOF®-candidate,Flow cytometry,ICC/IF,IHC-Formalin-fixed paraffin-embedded sections,Immunoprecipitation,Western blot and Human,Primates

Developmental Biology antibody; Immune System antibody; Neuroscience antibody; Signaling Transduction antibody; Mouse Inflammatory Cell Marker antibody; B Cell Marker antibody
publication_link Publication1

Overview

Product Description Mouse Monoclonal antibody [MEM-55] recognizes CD45RB
Tested Reactivity Hu, NHuPrm
Tested Application CyTOF®-candidate, FACS, ICC/IF, IHC-P, IP, WB
Specificity The clone MEM-55 recognizes a siliadase-sensitive epitope of CD45RB, a 180-240 kDa single chain type I membrane glycoprotein, variant of CD45 (CD45RB isoform). CD45RB is expressed on a subset of T lymphocytes, B lymphocytes, monocytes, macrophages, granulocytes and dendritic cells.
HLDA III; WS Code NL 358
HLDA IV; WS Code NL 2
HLDA V; WS Code T T-151
HLDA V; WS Code T T-CD45.08
Host Mouse
Clonality Monoclonal
Clone MEM-55
Isotype IgG1
Target Name CD45RB
Antigen Species Human
Immunogen Human thymocytes and T lymphocytes.
Conjugation Un-conjugated
Alternate Names LY5; GP180; Receptor-type tyrosine-protein phosphatase C; CD45; L-CA; CD antigen CD45; Leukocyte common antigen; CD45R; LCA; T200; EC 3.1.3.48; B220

Application Instructions

Application Suggestion
Tested Application Dilution
CyTOF®-candidateAssay-dependent
FACS2 µg/ml
ICC/IF1:100
IHC-PAssay-dependent
IPAssay-dependent
WBAssay-dependent
Application Note IHC-P: No pre-treatment of tissue sections is essential.
* The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.

Properties

Form Liquid
Purification Purified from ascites by protein-A affinity chromatography.
Purity > 95% (by SDS-PAGE)
Buffer PBS (pH 7.4) and 15 mM Sodium azide
Preservative 15 mM Sodium azide
Concentration 1 mg/ml
Storage Instruction For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 5788 Human PTPRC

Swiss-port # P08575 Human Receptor-type tyrosine-protein phosphatase C

Gene Symbol PTPRC
Gene Full Name protein tyrosine phosphatase, receptor type, C
Background CD45 is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitosis, and oncogenic transformation. This PTP contains an extracellular domain, a single transmembrane segment and two tandem intracytoplasmic catalytic domains, and thus is classified as a receptor type PTP. This PTP has been shown to be an essential regulator of T- and B-cell antigen receptor signaling. It functions through either direct interaction with components of the antigen receptor complexes, or by activating various Src family kinases required for the antigen receptor signaling. This PTP also suppresses JAK kinases, and thus functions as a regulator of cytokine receptor signaling. Alternatively spliced transcripts variants of this gene, which encode distinct isoforms, have been reported. [provided by RefSeq, Jun 2012]
Function CD45: Protein tyrosine-protein phosphatase required for T-cell activation through the antigen receptor. Acts as a positive regulator of T-cell coactivation upon binding to DPP4. The first PTPase domain has enzymatic activity, while the second one seems to affect the substrate specificity of the first one. Upon T-cell activation, recruits and dephosphorylates SKAP1 and FYN. Dephosphorylates LYN, and thereby modulates LYN activity.

(Microbial infection) Acts as a receptor for human cytomegalovirus protein UL11 and mediates binding of UL11 to T-cells, leading to reduced induction of tyrosine phosphorylation of multiple signaling proteins upon T-cell receptor stimulation and impaired T-cell proliferation. [UniProt]
Highlight Related products:
CD45RB antibodies; Anti-Mouse IgG secondary antibodies;
Related news:
CyTOF-candidate Antibodies
Research Area Developmental Biology antibody; Immune System antibody; Neuroscience antibody; Signaling Transduction antibody; Mouse Inflammatory Cell Marker antibody; B Cell Marker antibody
Calculated MW 147 kDa
PTM Heavily N- and O-glycosylated.

Images (2) Click the Picture to Zoom In

  • ARG62865 anti-CD45RB antibody [MEM-55] IHC-P image

    Immunohistochemistry: Paraffin-embedded Human small intestine tissue stained with ARG62865 anti-CD45RB antibody [MEM-55].

  • ARG62865 anti-CD45RB antibody [MEM-55] IHC-P image

    Immunohistochemistry: Tonsil (paraffin-embedded sections) stained with ARG62865 anti-CD45RB antibody [MEM-55].

Specific References

Shigella flexneri Targets Human Colonic Goblet Cells by O Antigen Binding to Sialyl-Tn and Tn Antigens via Glycan-Glycan Interactions.

ICC/IF / Human

Elizabeth Ngoc Hoa Tran et al.
ACS Infect Dis.,  (2020)

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