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StressMarq/Anti-GRP78 (Bip) Antibody/SPC-180D-A488/100-µg
Overview:
Product Name | GRP78 (Bip) Antibody | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Description | Rabbit Anti-Human GRP78 (Bip) Polyclonal | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Species Reactivity | Dog, Human, Mouse, Rat, Fruit Fly (Drosophila melanogaster) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Applications | WB, IHC, ICC/IF, ELISA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Antibody Dilution | WB (1:2000), ICC/IF (1:100); optimal dilutions for assays should be determined by the user. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Host Species | Rabbit | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen Species | Human | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen | Full length human GRP78 (Bip) his tagged at the N terminus | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Concentration | 1 mg/ml | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Conjugates |
Alkaline Phosphatase, APC, ATTO 390, ATTO 488, ATTO 565, ATTO 594, ATTO 633, ATTO 655, ATTO 680, ATTO 700, Biotin, FITC, HRP, PE/ATTO 594, PerCP, RPE, Streptavidin, Unconjugated
StreptavidinProperties:
Streptavidin Datasheet BiotinProperties:
Biotin Datasheet HRP (Horseradish peroxidase)Properties:
HRP Datasheet AP (Alkaline Phosphatase)Properties:
AP Datasheet
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Properties
Storage Buffer | PBS, 50% glycerol, 0.09% sodium azide |
Storage Temperature | -20ºC |
Shipping Temperature | Blue Ice or 4ºC |
Purification | Protein A purified |
Clonality | Polyclonal |
Specificity | Detects ~78kDa. |
Cite This Product | StressMarq Biosciences Cat# SPC-180, RRID: AB_10804549 |
Certificate of Analysis | 0.5 µg/ml of SPC-180 was sufficient for detection of Grp78 in 10 µg of rat tissue lysate by ECL immunoblot analysis using goat anti-rabbit IgG:HRP as the secondary antibody. |
Biological Description
Alternative Names | BIP Antibody, Grp78 Antibody, HSPA5 Antibody, MIF2 Antibody, immunoglobulin heavy chain binding protein Antibody |
Research Areas | Cancer, Heat Shock, Cell Signaling, Chaperone Proteins, Organelle Markers, Protein Trafficking, Tags and Cell Markers |
Cellular Localization | Endoplasmic Reticulum, Endoplasmic reticulum membrane, Melanosome |
Accession Number | NP_005338.1 |
Gene ID | 3309 |
Swiss Prot | P11021 |
Scientific Background | GRP78 is a ubiquitously expressed, 78-kDa glucose regulated protein, and is commonly referred to as an immunoglobin chain binding protein (BiP). The BiP proteins are categorized as stress response proteins because they play an important role in the proper folding and assembly of nascent protein and in the scavenging of misfolded proteins in the endoplasmic reticulum lumen. Translation of BiP is directed by an internal ribosomal entry site (IRES) in the 5' non-translated region of the BiP mRNA. BiP IRES activity increases when cells are heat stressed (1). GRP78 is also critical for maintenance of cell homeostasis and the prevention of apoptosis (2). Luo et al. have provided findings that suggest GRP78 is essential for embryonic cell growth and pluripotent cell survival (3). In terms of diseases, GRP78 has been shown to be a reliable biomarker of hypoglycemia, to serve a neuroprotective function in neurons exposed to glutamate and oxidative stress (4), and its protein levels are reduced in the brains of Alzheimer’s patients (5). Also, the induction of the GRP78 protein that results in severe glucose and oxygen deprivation could possible lead to drug resistance to anti-tumor drugs (6, 7). |
References |
1. Cho S., et al. (2007) Mol Cell Biol. 27(1): 368-83. 2. Yang Y., et al. (1998) J Biol Chem. 273: 25552-25555. 3. Luo S., et al (2006) 26 (15): 5688-97. 4. Yu Z., et al. (1999) Exp Neurol. 15: 302-314. 5. Koomagi R., et al. (1999) Anticancer Res. 19: 4333-4336. 6. Laquerre S., et al. (1998) J. Virology. 72: 4940-4949. 7. Dong D., et al. (2005) Cancer Res. 65(13): 5785-91. |
Product Images
Immunocytochemistry/Immunofluorescence analysis using Rabbit Anti-GRP78 (Bip) Polyclonal Antibody (SPC-180). Tissue: Heat Shocked HeLa Cells. Species: Human. Fixation: 2% Formaldehyde for 20 min at RT. Primary Antibody: Rabbit Anti-GRP78 (Bip) Polyclonal Antibody (SPC-180) at 1:100 for 12 hours at 4°C. Secondary Antibody: FITC Goat Anti-Rabbit (green) at 1:200 for 2 hours at RT. Counterstain: DAPI (blue) nuclear stain at 1:40000 for 2 hours at RT. Localization: Endoplasmic reticulum lumen. Melanosome. Cytoplasm. Nucleus. Magnification: 100x. (A) DAPI (blue) nuclear stain. (B) Anti-GRP78 (Bip) Antibody. (C) Composite. Heat Shocked at 42°C for 1h.
Western blot analysis of Human Glucose deprived glia cell lysates showing detection of GRP78 protein using Rabbit Anti-GRP78 Polyclonal Antibody (SPC-180). Primary Antibody: Rabbit Anti-GRP78 Polyclonal Antibody (SPC-180) at 1:1000.
Product Citations (3)
Western Blot
Attenuation of unfolded protein response and apoptosis by mReg2 induced GRP78 in mouse insulinoma cells.
Liu, L., Chowdhury, S., Fang, X., Liu, J. L., Srikant, C.B. (2014) FEBS Lett. 588(11):2016-24.
PubMed ID: 24801175 Reactivity Mouse Applications: Western Blot
Immunohistochemistry
Lipophagy prevents activity-dependent neurodegeneration due to dihydroceramide accumulation in vivo.
Jung, W.H. et al. (2017) EMBO Rep. [Epub ahead of print].
PubMed ID: 28507162 Reactivity Drosophila Applications: Immunohistochemistry
Xbp1-Independent Ire1 Signaling Is Required for Photoreceptor Differentiation and Rhabdomere Morphogenesis in Drosophila.
Coelho D.S. et al. (2013) Cell Rep. 5(3):791-801.
PubMed ID: 24183663 Reactivity Drosophila Applications: Immunohistochemistry
ATTO 488 | ||
Overview:
ATTO 488 Datasheet | Optical Properties: λex = 501 nm λem = 523 nm εmax = 9.0×104 Φf = 0.80 τfl = 4.1 ns Brightness = 72 Laser = 488 nm Filter set = FITC |