Rabbit Polyclonal IP3 receptor antibody. Suitable for IP, WB, IHC-P and reacts with Human, Mouse samples. Cited in 9 publications. Immunogen corresponding to Synthetic Peptide within Human ITPR1 aa 2700 to C-terminus.
pH: 6.8 - 7.4
Preservative: 0.09% Sodium azide
Constituents: Tris buffered saline, 0.1% BSA
IP | WB | IHC-P | |
---|---|---|---|
Human | Tested | Tested | Expected |
Mouse | Expected | Expected | Tested |
Rat | Predicted | Predicted | Predicted |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 2.00000-5.00000 µg/mg of lysate | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/2000.00000 - 1/10000.00000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/100.00000 - 1/500.00000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
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Inositol 1,4,5-trisphosphate-gated calcium channel that, upon inositol 1,4,5-trisphosphate binding, mediates calcium release from the endoplasmic reticulum (ER) (PubMed:10620513, PubMed:27108797). Undergoes conformational changes upon ligand binding, suggesting structural flexibility that allows the channel to switch from a closed state, capable of interacting with its ligands such as 1,4,5-trisphosphate and calcium, to an open state, capable of transferring calcium ions across the ER membrane (By similarity). Cytoplasmic calcium released from the ER triggers apoptosis by the activation of CAMK2 complex (By similarity). Involved in the regulation of epithelial secretion of electrolytes and fluid through the interaction with AHCYL1 (By similarity). Part of a complex composed of HSPA9, ITPR1 and VDAC1 that regulates mitochondrial calcium-dependent apoptosis by facilitating calcium transport from the ER lumen to the mitochondria intermembrane space thus providing calcium for the downstream calcium channel MCU that directly releases it into mitochondria matrix (By similarity). Regulates fertilization and egg activation by tuning the frequency and amplitude of calcium oscillations (By similarity).
INSP3R1, ITPR1, IP3 receptor isoform 1, IP3R 1, InsP3R1, Type 1 InsP3 receptor
Rabbit Polyclonal IP3 receptor antibody. Suitable for IP, WB, IHC-P and reacts with Human, Mouse samples. Cited in 9 publications. Immunogen corresponding to Synthetic Peptide within Human ITPR1 aa 2700 to C-terminus.
pH: 6.8 - 7.4
Preservative: 0.09% Sodium azide
Constituents: Tris buffered saline, 0.1% BSA
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IP3R1 or inositol 145-trisphosphate receptor type 1 is a calcium channel that mediates the release of calcium ions from the endoplasmic reticulum into the cytoplasm. It plays critical roles in cellular signaling. Weighing approximately 313 kDa IP3R1 is primarily found in the brain particularly in Purkinje cells of the cerebellar cortex but it also appears in other tissues like heart and liver. This protein belongs to a family of similar receptors IP3R2 and IP3R3 which exhibit different distribution and activity in various tissue types.
IP3R1 acts as a part of a tetrameric channel complex that senses the presence of inositol trisphosphate (IP3) to initiate calcium release. Its expression and function rely heavily on intracellular calcium regulation which is essential for multiple cellular processes like gene expression metabolism and apoptosis. IP3R1 modulates neuronal function and plasticity by influencing calcium-dependent signal transduction pathways.
IP3R1 plays critical roles in the phosphoinositide signaling pathway and the calcium signaling pathway. It interacts with proteins such as phospholipase C which synthesizes IP3 and calmodulin which plays a role in feedback mechanisms for calcium channel activity. These interactions facilitate IP3R1’s function in calcium wave propagation and neurotransmitter release in neuronal cells.
IP3R1 mutations and dysregulation link to neurological diseases like spinocerebellar ataxia and Alzheimer’s disease. Cross-talk with other proteins like presenilin 1 involved in Alzheimer's suggests that alterations in IP3R1 can impact calcium homeostasis in neurodegenerative disorders. Spinocerebellar ataxia specifically connects to defects in calcium signaling that IP3R1 mediates which is pivotal for cerebellar neuron function.
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This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
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Immunohistochemical analysis of formalin-fixed, paraffin-embedded mouse cerebellum tissue labeling IP3R1 with ab264281 at 1/100 dilution. Detection: Red fluorescent goat anti-rabbit IgG-heavy and light chain cross-adsorbed Antibody DyLight® 594 Conjugated used at a dilution of 1/100. Counterstain: DAPI (blue).
IP3R1 was immunoprecipitated from 1mg of HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysate with ab264281 at 3 μg/mg lysate. Western blot was performed from the immunoprecipitate using ab264281 at 0.4 μg/ml.
Lane 1: ab264281 IP in HeLa whole cell lysate.
Lane 2: Control IgG.
Exposure time: 30 secs.
All lanes: Immunoprecipitation - Anti-IP3R1 antibody (ab264281)
All lanes: Western blot - Anti-IP3R1 antibody (ab264281) at 0.04 µg/mL
Lane 1: HeLa whole cell lysate at 50 µg
Lane 2: HeLa whole cell lysate at 15 µg
Lane 3: HeLa whole cell lysate at 5 µg
Developed using the ECL technique.
Predicted band size: 314 kDa
Exposure time: 30s
Immunohistochemical analysis of formalin-fixed, paraffin-embedded mouse cerebellum tissue labeling IP3R1 with ab264281 at 1/200 dilution. Detection: DAB. Counterstain: IHC Hematoxylin (blue).
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