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GRP78/HSPA5 Antibody - BSA Free

Novus Biologicals, part of Bio-Techne | Catalog # NBP1-06274

Novus Biologicals, part of Bio-Techne

Key Product Details

Validated by

Biological Validation

Species Reactivity

Validated:

Human, Mouse, Rat, C. elegans, Chicken, Drosophila, Sheep, Zebrafish

Cited:

Human, Mouse, Rat, Bovine, Drosophilia, Fish - Danio rerio (Zebrafish), Insect - Drosophila, Nematode - Caenorhabditis elegans

Predicted:

Bovine (100%), Primate (100%). Backed by our 100% Guarantee.

Applications

Validated:

Flow Cytometry, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry Free-Floating, Immunohistochemistry-Paraffin, Simple Western, Western Blot

Cited:

Flow Cytometry, IF/IHC, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry Free-Floating, Immunohistochemistry-Paraffin, Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Rabbit IgG

Format

BSA Free

Concentration

1.0 mg/ml

Product Specifications

Immunogen

Synthetic peptide made to an internal portion of human GRP78 (within residues 250-300). [Swiss-Prot# P11021]

Reactivity Notes

Use in Zebrafish reported in scientific literature (PMID:34327238) C. elegans reactivity reported in scientific literature (PMID: 31398187).

Localization

Endoplasmic reticulum lumen. Melanosome. Note: Identified by mass spectrometry in melanosome fractions from stage I to stage IV.

Marker

ER Stress Marker

Clonality

Polyclonal

Host

Rabbit

Isotype

IgG

Theoretical MW

78 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Scientific Data Images for GRP78/HSPA5 Antibody - BSA Free

Simple Western: GRP78/HSPA5 AntibodyBSA Free [NBP1-06274]

Simple Western: GRP78/HSPA5 AntibodyBSA Free [NBP1-06274]

Simple Western: GRP78/HSPA5 Antibody [NBP1-06274] - Image shows a specific band for GRP78 in 0.1 mg/mL of HeLa lysate. This experiment was performed under reducing conditions using the 12-230 kDa separation system.
Western Blot: GRP78/HSPA5 AntibodyBSA Free [NBP1-06274]

Western Blot: GRP78/HSPA5 AntibodyBSA Free [NBP1-06274]

Western Blot: GRP78/HSPA5 Antibody [NBP1-06274] - C. elegans granulins impair organismal fitness and resistance to ER stress. Total worm lysates from synchronized day 1 adult granulin-expressing animals were immunoblotted with an anti-GRP78/HSPA5 antibody (3 biological replicates). Anti-actin was used as a loading control. Image collected and cropped by CiteAb from the following publication (https://dx.plos.org/10.1371/journal.pgen.1008295), licensed under a CC-BY license.
Western Blot: GRP78/HSPA5 AntibodyBSA Free [NBP1-06274]

Western Blot: GRP78/HSPA5 AntibodyBSA Free [NBP1-06274]

Western Blot: GRP78/HSPA5 Antibody [NBP1-06274] - Analysis of MAM-associated protein levels in control and patients' fibroblasts.(A) Equal amounts from one control and the five patients were loaded (50 ug of total cell lysates) and subjected to Western Blot with anti-Grp75, anti-sigma-1R and anti-Mfn2 antibodies. We used anti-GAPDH antibody to ensure equal amounts of protein loaded in each lane. This result is representative of three independent experiments. PLoS One. 2016 Mar 9;11(3):e0150357. doi: 10.1371/journal.pone.0150357

Applications for GRP78/HSPA5 Antibody - BSA Free

Application
Recommended Usage

Flow Cytometry

1:150. Use reported in scientific literature (PMID 20208072)

Immunocytochemistry/ Immunofluorescence

1:50. Use reported in scientific literature (PMID 24089213)

Immunohistochemistry

1:200

Immunohistochemistry Free-Floating

reported in scientific literature (PMID 26329458)

Immunohistochemistry-Paraffin

reported in scientific literature (PMID 24089213)

Simple Western

1:25

Western Blot

0.5 ug/ml
Application Notes
In Western blot a band is seen at ~78 kDa.

In Simple Western only 10 - 15 uL of the recommended dilution is used per data point. Separated by Size-Wes, Sally Sue/Peggy Sue.
The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Reviewed Applications

Read 2 reviews rated 4 using NBP1-06274 in the following applications:

Formulation, Preparation, and Storage

Purification

Immunogen affinity purified

Formulation

PBS

Format

BSA Free

Preservative

0.02% Sodium Azide

Concentration

1.0 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.

Background: GRP78/HSPA5

HSP70 family member GRP78 (78 kD glucose-regulated protein) is localized in ER lumen as well as melanosomes (stage I to stage IV) where it facilitates protein folding/assembly, protein quality control, Ca2+ binding, and regulates ER stress signaling. GRP78 interacts with DNAJC1 and is a component of EIF2 complex (CELF1/CUGBP1, CALR, CALR3, EIF2S1, EIF2S2, HSP90B1 and HSPA5) as well as chaperone multiprotein complex (DNAJB11, HSP90B1, HSPA5, HYOU, PDIA2, PDIA4, PDIA6, PPIB, SDF2L1, UGT1A1, ERP29). GRP78 also interacts with TMEM132A as well as TRIM21, and may form a complex with ERLEC1, OS9, SEL1L and SYVN1. In cancerous cells, GRP78 overexpression is associated with UPR activation, including upregulation of associated proteins such as PERK, ATF6, CHOP etc that further regulate JNK and NF-kB untimately leading to survival, tumor progression, angiogenesis, resistance to therapy and metastasis. GRP78 is a signaling receptor for activated alpha2-macroglobulin, plasminogen kringle 5, and microplasminogen, and plays role in viral entry of coxsackie B as well as dengue fever viruses. GRP78 is also involved in regulation of tissue factor procoagulant activity and functions as a receptor for angiogenic peptides via VEGFRs independent mechanism. Cell surface GRP78 is found associated with diverse proteins including VDAC, MHC-I, Cripto and DnaJ-like protein MTJ-1. Because GRP78 is present on the surface of cancer cells but not on normal cells in vivo, it provide an exciting opportunity for cancer targeting.

Long Name

75 KD Glucose Regulated Protein

Alternate Names

BIP, HSP70-5, HSPA5

Gene Symbol

HSPA5

Additional GRP78/HSPA5 Products

Product Documents for GRP78/HSPA5 Antibody - BSA Free

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for GRP78/HSPA5 Antibody - BSA Free

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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