Heat Shock 70kDa Protein 5 (HSPA5)
[Edit]MIF2; BIP; GRP78; Immunoglobulin heavy chain-binding protein; Glucose Regulated Protein 78; Binding Immunoglobulin Protein; Endoplasmic reticulum lumenal Ca binding grp78
Binding immunoglobulin protein (BiP) is a molecular chaperone that uses ATP/ADP cycling to regulate protein folding by the protein disulfide isomerase (PDI) family of proteins. It is a 78kDa glucose-regulated heat shock protein and is involved in unfolded protein response. HSPA5 is its human gene. It binds to immunoglobulin heavy chain.
When the nucleotide-binding domain of GRP78 interacts with ATP, its substrate-binding domain can interact with unfolded/misfolded protein. Subsequent ATP hydrolysis acts to strengthen the interaction between GRP78 and the unfolded/misfolded protein. Under these conditions PDI can then work to promote disulfide oxidation and rearrangement until the correct protein conformation is achieved.
Organism species: Homo sapiens (Human)
CATALOG NO. | PRODUCT NAME | APPLICATIONS | |
Proteins | RPC343Hu01 | Recombinant Heat Shock 70kDa Protein 5 (HSPA5) | Positive Control; Immunogen; SDS-PAGE; WB. |
RPC343Hu02 | Recombinant Heat Shock 70kDa Protein 5 (HSPA5) | Positive Control; Immunogen; SDS-PAGE; WB. | |
Antibodies | PAC343Hu01 | Polyclonal Antibody to Heat Shock 70kDa Protein 5 (HSPA5) | WB; IHC; ICC; IP. |
MAC343Hu22 | Monoclonal Antibody to Heat Shock 70kDa Protein 5 (HSPA5) | WB; IHC; ICC; IP. | |
Assay Kits | SEC343Hu | ELISA Kit for Heat Shock 70kDa Protein 5 (HSPA5) | Enzyme-linked immunosorbent assay for Antigen Detection. |
Organism species: Mus musculus (Mouse)
Organism species: Rattus norvegicus (Rat)
CATALOG NO. | PRODUCT NAME | APPLICATIONS | |
Proteins | RPC343Ra01 | Recombinant Heat Shock 70kDa Protein 5 (HSPA5) | Positive Control; Immunogen; SDS-PAGE; WB. |
Antibodies | PAC343Ra01 | Polyclonal Antibody to Heat Shock 70kDa Protein 5 (HSPA5) | WB; IHC; ICC; IP. |
MAC343Ra21 | Monoclonal Antibody to Heat Shock 70kDa Protein 5 (HSPA5) | WB; IHC; ICC; IP. | |
Assay Kits | SEC343Ra | ELISA Kit for Heat Shock 70kDa Protein 5 (HSPA5) | Enzyme-linked immunosorbent assay for Antigen Detection. |
- "Human gene encoding the 78,000-dalton glucose-regulated protein and its pseudogene: structure, conservation, and regulation."DNA 7:275-286(1988) [PubMed] [Europe PMC] [Abstract]
- "DNA sequence and analysis of human chromosome 9." Nature 429:369-374(2004) [PubMed] [Europe PMC] [Abstract]
- "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract]
- "A direct-repeat sequence of the human BiP gene is required for A23187-mediated inducibility and an inducible nuclear factor binding."Nucleic Acids Res. 20:6481-6485(1992) [PubMed] [Europe PMC] [Abstract]
- "The human endoplasmic reticulum molecular chaperone BiP is an autoantigen for rheumatoid arthritis and prevents the induction of experimental arthritis."J. Immunol. 166:1492-1498(2001) [PubMed] [Europe PMC] [Abstract]
- "Two-dimensional electrophoretic analysis of human breast carcinoma proteins: mapping of proteins that bind to the SH3 domain of mixed lineage kinase MLK2."Electrophoresis 18:588-598(1997) [PubMed] [Europe PMC] [Abstract]
- "Heat shock proteins bind calcitonin."Endocrinology 126:672-674(1990) [PubMed] [Europe PMC] [Abstract]
- "A two-dimensional gel database of human colon carcinoma proteins."Electrophoresis 18:605-613(1997) [PubMed] [Europe PMC] [Abstract]
- , Submitted (DEC-2008) to UniProtKB
- "A newly uncovered group of distantly related lysine methyltransferases preferentially interact with molecular chaperones to regulate their activity."PLoS Genet. 9:E1003210-E1003210(2013) [PubMed] [Europe PMC] [Abstract]
- "A subset of chaperones and folding enzymes form multiprotein complexes in endoplasmic reticulum to bind nascent proteins."Mol. Biol. Cell 13:4456-4469(2002) [PubMed] [Europe PMC] [Abstract]
- "Association of stress proteins with autoantigens: a possible mechanism for triggering autoimmunity?"Clin. Exp. Immunol. 132:193-200(2003) [PubMed] [Europe PMC] [Abstract]
- "ERdj5, an endoplasmic reticulum (ER)-resident protein containing DnaJ and thioredoxin domains, is expressed in secretory cells or following ER stress."J. Biol. Chem. 278:1059-1066(2003) [PubMed] [Europe PMC] [Abstract]
- "Proteomic analysis of early melanosomes: identification of novel melanosomal proteins."J. Proteome Res. 2:69-79(2003) [PubMed] [Europe PMC] [Abstract]
- "Proteomic and bioinformatic characterization of the biogenesis and function of melanosomes."J. Proteome Res. 5:3135-3144(2006) [PubMed] [Europe PMC] [Abstract]
- "Human XTP3-B forms an endoplasmic reticulum quality control scaffold with the HRD1-SEL1L ubiquitin ligase complex and BiP."J. Biol. Chem. 283:20914-20924(2008) [PubMed] [Europe PMC] [Abstract]
- "OS-9 and GRP94 deliver mutant alpha1-antitrypsin to the Hrd1-SEL1L ubiquitin ligase complex for ERAD."Nat. Cell Biol. 10:272-282(2008) [PubMed] [Europe PMC] [Abstract]
- "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis."Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract]
- "Initial characterization of the human central proteome."BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract]
- "Resveratrol-induced changes of the human adipocyte secretion profile."J. Proteome Res. 11:4733-4743(2012) [PubMed] [Europe PMC] [Abstract]
- "Identification and characterization of a novel human methyltransferase modulating Hsp70 function through lysine methylation."J. Biol. Chem. 288:27752-27763(2013) [PubMed] [Europe PMC] [Abstract]
- "Unraveling the role of KIAA1199, a novel endoplasmic reticulum protein, in cancer cell migration."J. Natl. Cancer Inst. 105:1402-1416(2013) [PubMed] [Europe PMC] [Abstract]
- "ERdj5 is the ER reductase that catalyzes the removal of non-native disulfides and correct folding of the LDL receptor."Mol. Cell 50:793-804(2013) [PubMed] [Europe PMC] [Abstract]
- "An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome."J. Proteomics 96:253-262(2014) [PubMed] [Europe PMC] [Abstract]
- "Crystal structures of the ATPase domains of four human Hsp70 isoforms: HSPA1L/Hsp70-hom, HSPA2/Hsp70-2, HSPA6/Hsp70B', and HSPA5/BiP/GRP78."PLoS ONE 5:E8625-E8625(2010) [PubMed] [Europe PMC] [Abstract]
- "Adenosine-derived inhibitors of 78 kDa glucose regulated protein (Grp78) ATPase: insights into isoform selectivity."J. Med. Chem. 54:4034-4041(2011) [PubMed] [Europe PMC] [Abstract]