Validation Data Gallery
Tested Applications
| Positive WB detected in | HepG2 cells, HeLa cells, A549 cells, MCF-7 cells, Jurkat cells, HSCT6 cells, HSC-T6 cells, PC-12 cells, NIH/3T3 cells, SP2/0 cell, 4T1 cells | 
| Positive IP detected in | SGC-7901 cells | 
| Positive IHC detected in | human liver cancer tissue, human colon cancer tissue,  human breast cancer tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0  | 
| Positive IF/ICC detected in | thapsigargin treated U2OS cells | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:5000-1:50000 | 
| Immunoprecipitation (IP) | IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate | 
| Immunohistochemistry (IHC) | IHC : 1:500-1:2000 | 
| Immunofluorescence (IF)/ICC | IF/ICC : 1:400-1:1600 | 
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Published Applications
| KD/KO | See 1 publications below | 
| WB | See 87 publications below | 
| IHC | See 11 publications below | 
| IF | See 23 publications below | 
| IP | See 4 publications below | 
| CoIP | See 4 publications below | 
Product Information
66574-1-Ig targets GRP78/BIP in WB, IHC, IF/ICC, IP, CoIP, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat | 
| Cited Reactivity | human, mouse, rat, pig, chicken, zebrafish | 
| Host / Isotype | Mouse / IgG1 | 
| Class | Monoclonal | 
| Type | Antibody | 
| Immunogen | 
                                             CatNo: Ag2188 Product name: Recombinant human GRP78,BIP protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 351-654 aa of BC020235 Sequence: LKKSDIDEIVLVGGSTRIPKIQQLVKEFFNGKEPSRGINPDEAVAYGAAVQAGVLSGDQDTGDLVLLDVCPLTLGIETVGGVMTKLIPRNTVVPTKKSQIFSTASDNQPTVTIKVYEGERPLTKDNHLLGTFDLTGIPPAPRGVPQIEVTFEIDVNGILRVTAEDKGTGNKNKITITNDQNRLTPEEIERMVNDAEKFAEEDKKLKERIDTRNELESYAYSLKNQIGDKEKLGGKLSSEDKETMEKAVEEKIEWLESHQDADIEDFKAKKKELEEIVQPIISKLYGSAGPPPTGEEDTAEKDEL 相同性解析による交差性が予測される生物種 | 
                                    
| Full Name | heat shock 70kDa protein 5 (glucose-regulated protein, 78kDa) | 
| Calculated molecular weight | 78 kDa | 
| Observed molecular weight | 70-78 kDa | 
| GenBank accession number | BC020235 | 
| Gene Symbol | GRP78/BIP | 
| Gene ID (NCBI) | 3309 | 
| RRID | AB_2881934 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Protein G purification | 
| UNIPROT ID | P11021 | 
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol{{ptg:BufferTemp}}7.3 | 
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. | 
Background Information
GRP78 (HSPA5), also referred to as 'immunoglobulin heavy chain-binding protein' (BiP), is a member of the heat-shock protein-70 (HSP70) family and is involved in the folding and assembly of proteins in the endoplasmic reticulum (ER).It is a constitutively expressed resident protein of the ER in all eukaryotic cells. Recently it has been reported that GRP78 is associated with apoptosis or inhibition of cancer cell growth.
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for GRP78/BIP antibody 66574-1-Ig | Download protocol | 
| IHC protocol for GRP78/BIP antibody 66574-1-Ig | Download protocol | 
| IP protocol for GRP78/BIP antibody 66574-1-Ig | Download protocol | 
| WB protocol for GRP78/BIP antibody 66574-1-Ig | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 
Publications
| Species | Application | Title | 
|---|---|---|
J Clin Invest Sec13 promotes oligodendrocyte differentiation and myelin repair through autocrine pleiotrophin signaling. | ||
Redox Biol Mecheliolide elicits ROS-mediated ERS driven immunogenic cell death in hepatocellular carcinoma. | ||
Food Chem Crosstalk between mitochondrial dysfunction and endoplasmic reticulum stress in apoptosis: Implications for grass carp flesh quality during cold storage | ||
Int J Biol Macromol p20BAP31 promotes cell apoptosis via interaction with GRP78 and activating the PERK pathway in colorectal cancer | ||
Phytomedicine Asperosaponin VI protects alcohol-induced hepatic steatosis and injury via regulating lipid metabolism and ER stress | ||











