Recombinant Anti-SHIP-1 antibody [EP378Y] (ab45142)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EP378Y] to SHIP-1
- Suitable for: ICC/IF, WB, IHC-P, IP, Flow Cyt (Intra)
- Reacts with: Mouse, Human
Related conjugates and formulations
Overview
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Product name
Anti-SHIP-1 antibody [EP378Y]
See all SHIP-1 primary antibodies -
Description
Rabbit monoclonal [EP378Y] to SHIP-1 -
Host species
Rabbit -
Tested applications
Suitable for: ICC/IF, WB, IHC-P, IP, Flow Cyt (Intra)more details -
Species reactivity
Reacts with: Mouse, Human -
Immunogen
Synthetic peptide within Human SHIP-1 aa 1100 to the C-terminus (C terminal). The exact sequence is proprietary.
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Positive control
- WB: KM3, Daudi and Ramos cell lysates. IHC-P: Human and mouse spleen tissues. ICC/IF: Jurkat and Raji cells. Flow Cyt (intra): Raji cells. IP: Daudi cell lysate.
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General notes
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free production
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
We are constantly working hard to ensure we provide our customers with best in class antibodies. As a result of this work we are pleased to now offer this antibody in purified format. We are in the process of updating our datasheets. The purified format is designated 'PUR' on our product labels. If you have any questions regarding this update, please contact our Scientific Support team.
Rat: We have preliminary internal testing data to indicate this antibody may not react with this species. Please contact us for more information.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C. Avoid freeze / thaw cycle. -
Storage buffer
pH: 7.20
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol, 0.05% BSA -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EP378Y -
Isotype
IgG -
Research areas
Associated products
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Alternative Versions
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Compatible Secondaries
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Isotype control
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Positive Controls
Applications
The Abpromise guarantee
Our Abpromise guarantee covers the use of ab45142 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
Application | Abreviews | Notes |
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ICC/IF |
1/150.
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WB |
1/1000. Detects a band of approximately 140 kDa (predicted molecular weight: 133 kDa).
For unpurified use at 1/50000. |
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IHC-P |
1/100 - 1/500. Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
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IP |
1/20 - 1/50.
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Flow Cyt (Intra) |
1/20 - 1/50.
ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody. |
Notes |
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ICC/IF
1/150. |
WB
1/1000. Detects a band of approximately 140 kDa (predicted molecular weight: 133 kDa). For unpurified use at 1/50000. |
IHC-P
1/100 - 1/500. Perform heat mediated antigen retrieval before commencing with IHC staining protocol. |
IP
1/20 - 1/50. |
Flow Cyt (Intra)
1/20 - 1/50. ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody. |
Target
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Function
Phosphatidylinositol (PtdIns) phosphatase that specifically hydrolyzes the 5-phosphate of phosphatidylinositol-3,4,5-trisphosphate (PtdIns(3,4,5)P3) to produce PtdIns(3,4)P2, thereby negatively regulating the PI3K (phosphoinositide 3-kinase) pathways. Acts as a negative regulator of B-cell antigen receptor signaling. Mediates signaling from the FC-gamma-RIIB receptor (FCGR2B), playing a central role in terminating signal transduction from activating immune/hematopoietic cell receptor systems. Acts as a negative regulator of myeloid cell proliferation/survival and chemotaxis, mast cell degranulation, immune cells homeostasis, integrin alpha-IIb/beta-3 signaling in platelets and JNK signaling in B-cells. Regulates proliferation of osteoclast precursors, macrophage programming, phagocytosis and activation and is required for endotoxin tolerance. Involved in the control of cell-cell junctions, CD32a signaling in neutrophils and modulation of EGF-induced phospholipase C activity. Key regulator of neutrophil migration, by governing the formation of the leading edge and polarization required for chemotaxis. Modulates FCGR3/CD16-mediated cytotoxicity in NK cells. Mediates the activin/TGF-beta-induced apoptosis through its Smad-dependent expression. May also hydrolyze PtdIns(1,3,4,5)P4, and could thus affect the levels of the higher inositol polyphosphates like InsP6. -
Tissue specificity
Specifically expressed in immune and hematopoietic cells. Expressed in bone marrow and blood cells. Levels vary considerably within this compartment. Present in at least 74% of immature CD34+ cells, whereas within the more mature population of CD33+ cells, it is present in only 10% of cells. Present in the majority of T-cells, while it is present in a minority of B-cells (at protein level). -
Sequence similarities
Belongs to the inositol-1,4,5-trisphosphate 5-phosphatase family.
Contains 1 SH2 domain. -
Domain
The SH2 domain interacts with tyrosine phosphorylated forms of proteins such as SHC1 or PTPN11/SHP-2. It competes with that of GRB2 for binding to phosphorylated SHC1 to inhibit the Ras pathway. It is also required for tyrosine phosphorylation.
The NPXY sequence motif found in many tyrosine-phosphorylated proteins is required for the specific binding of the PID domain. -
Post-translational
modificationsTyrosine phosphorylated by the members of the SRC family after exposure to a diverse array of extracellular stimuli such as cytokines, growth factors, antibodies, chemokines, integrin ligands and hypertonic and oxidative stress. Phosphorylated upon IgG receptor FCGR2B-binding. -
Cellular localization
Cytoplasm. Membrane. Translocates to the plasma membrane when activated, translocation is probably due to different mechanisms depending on the stimulus and cell type. Partly translocated via its SH2 domain which mediates interaction with tyrosine phosphorylated receptors such as the FC-gamma-RIIB receptor (FCGR2B) or CD16/FCGR3. Tyrosine phosphorylation may also participate to membrane localization. - Information by UniProt
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Database links
- Entrez Gene: 3635 Human
- Entrez Gene: 16331 Mouse
- Omim: 601582 Human
- SwissProt: Q92835 Human
- SwissProt: Q9ES52 Mouse
- Unigene: 262886 Human
- Unigene: 601911 Human
- Unigene: 15105 Mouse
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Alternative names
- Inositol polyphosphate 5 phosphatase of 145kDa antibody
- 4 antibody
- 5-trisphosphate 5-phosphatase 1 antibody
see all
Images
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All lanes : Anti-SHIP-1 antibody [EP378Y] (ab45142) at 1/5000 dilution (purified)
Lane 1 : Daudi cell lysate
Lane 2 : Ramos cell lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Peroxidase-conjugated goat anti-rabbit IgG, (H+L) at 1/1000 dilution
Predicted band size: 133 kDa
Observed band size: 140 kDa why is the actual band size different from the predicted?Blocking and dilution buffer: 5% NFDM/TBST.
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Anti-SHIP-1 antibody [EP378Y] (ab45142) at 1/1000 dilution (purified) + KM3 cell lysate at 20 µg
Secondary
Peroxidase-conjugated goat anti-rabbit IgG, (H+L) at 1/1000 dilution
Predicted band size: 133 kDa
Observed band size: 140 kDa why is the actual band size different from the predicted?Blocking and dilution buffer: 5% NFDM/TBST.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SHIP-1 antibody [EP378Y] (ab45142)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of mouse spleen tissue labelling SHIP-1 with purified ab45142 at 1/500. Heat mediated antigen retrieval was performed using Tris/EDTA buffer pH 9. ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SHIP-1 antibody [EP378Y] (ab45142)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human spleen tissue labelling SHIP-1 with purified ab45142 at 1/500. Heat mediated antigen retrieval was performed using Tris/EDTA buffer pH 9. ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.
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Immunocytochemistry/Immunofluorescence analysis of Raji cells labelling SHIP-1 with purified ab45142 at 1/150. Cells were fixed with 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/500) was used as the secondary antibody. DAPI (blue) was used as the nuclear counterstain. ab7291, a mouse anti-tubulin (1/1000) and ab150120, an Alexa Fluor® 594-conjugated goat anti-mouse IgG (1/500) were also used.
Control 1: primary antibody (1/150) and secondary antibody, ab150120, an Alexa Fluor® 594-conjugated goat anti-mouse IgG (1/500).
Control 2: ab7291 (1/1000) and secondary antibody, ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/500).
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Immunocytochemistry/Immunofluorescence analysis of Jurkat cells labelling SHIP-1 with purified ab45142 at 1/150. Cells were fixed with 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/500) was used as the secondary antibody. DAPI (blue) was used as the nuclear counterstain. ab7291, a mouse anti-tubulin (1/1000) and ab150120, an Alexa Fluor® 594-conjugated goat anti-mouse IgG (1/500) were also used.
Control 1: primary antibody (1/150) and secondary antibody, ab150120, an Alexa Fluor® 594-conjugated goat anti-mouse IgG (1/500).
Control 2: ab7291 (1/1000) and secondary antibody, ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/500).
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Intracellular Flow Cytometry analysis of Raji cells labelling SHIP-1 with purified ab45142 at 1/50 (red). Cells were fixed with 2% paraformaldehyde. A FITC-conjugated goat anti-rabbit IgG (1/150) was used as the secondary antibody. Black - Isotype control, rabbit monoclonal IgG. Blue - Unlabelled control, cells without incubation with primary and secondary antibodies.
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ab45142 (purified) at 1/20 immunoprecipitating SHIP-1 in Daudi whole cell lysate.
Lane 1 (input): Daudi whole cell lysate (10µg)
Lane 2 (+): ab45142 + Daudi whole cell lysate (10µg).
Lane 3 (-): Rabbit monoclonal IgG (ab172730) instead of ab45142 in Daudi whole cell lysate.
For western blotting, a HRP-conjugated anti-rabbit IgG, specific to the non-reduced form of IgG was used as the secondary antibody (1/1500).
Blocking buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM /TBST.
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Anti-SHIP-1 antibody [EP378Y] (ab45142) at 1/50000 dilution (unpurified) + Daudi cell lysate at 10 µg
Secondary
HRP-conjugated goat anti-rabbit IgG at 1/2000 dilution
Predicted band size: 133 kDa
Observed band size: 140 kDa why is the actual band size different from the predicted? -
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SHIP-1 antibody [EP378Y] (ab45142)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human spleen tissue labelling SHIP-1 with unpurified ab45142 at a dilution of 1/100.
Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
Protocols
To our knowledge, customised protocols are not required for this product. Please try the standard protocols listed below and let us know how you get on.
Datasheets and documents
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SDS download
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Datasheet download
References (4)
ab45142 has been referenced in 4 publications.
- Sheng L et al. Overexpression of Fc?RIIB regulates downstream protein phosphorylation and suppresses B cell activation to ameliorate systemic lupus erythematosus. Int J Mol Med 46:1409-1422 (2020). PubMed: 32945349
- He B et al. Neuroprotective effect of lurasidone via antagonist activities on histamine in a rat model of cranial nerve involvement. Mol Med Rep 17:6002-6008 (2018). PubMed: 29436643
- Honda F et al. The kinase Btk negatively regulates the production of reactive oxygen species and stimulation-induced apoptosis in human neutrophils. Nat Immunol 13:369-78 (2012). PubMed: 22366891
- McNulty S et al. The host phosphoinositide 5-phosphatase SHIP2 regulates dissemination of vaccinia virus. J Virol 85:7402-10 (2011). WB . PubMed: 21543482