- Catalog number
- PA1790-HRP
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- HSPE1 (heat shock 10kDa protein 1 (chaperonin 10)), also called CPN10, GROES, CHAPERONIN 10 HOMOLOG, cpn10 HOMOLOG or HSP10, is a protein that in humans is encoded by the HSPE1 gene. GroES is a heptameric ring of identical 10.4-kD subunits that binds to each end of GroEL to form a symmetric, functional heterodimer. The HSP10 gene consists of 4 exons. The HSPE1 gene is mapped to 2q33.1. The transcriptional activity of the promoter fragment in the HSP60 ion is approximately twice that in the HSP10 ion under normal growth conditions; upon heat shock, promoter activity in either ion increased by a factor of approximately 12. Mutational drifts performed in vitro with 4 different enzymes indicated the GroES overexpression doubled the number of accumulating mutations, and promoted the folding of enzyme variants carrying mutations in the protein core and/or mutations with higher destabilizing effects.
- Synonyms
- 10 kDa heat shock protein, mitochondrial;Hsp10;10 kDa chaperonin;Chaperonin 10;CPN10;Early-pregnancy factor;EPF;HSPE1;
- Gene Name
- 10 kDa heat shock protein, mitochondrial
- UniProt
- P61604
- Host
- Rabbit
- Reactivity
- Human,Mouse,Rat
- Cross Reactivity
- No cross-reactivity with other proteins
- Immunogen
- A synthetic peptide corresponding to a sequence at the C-terminus of human Cpn10, different from the related rat and mouse sequences by one amino acid.
- Clonality
- Polyclonal
- Applications
- Flow Cytometry,IF,IHC,ICC,WB
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
- Function
- Eukaryotic CPN10 homolog which is essential for mitochondrial protein biogenesis, together with CPN60. Binds to CPN60 in the presence of Mg-ATP and suppresses the ATPase activity of the latter.
- Components
- Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3.
- References & Citations
- 1. Georgopoulos, C., Welch, W. J. Role of the major heat shock proteins as molecular chaperones. Annu. Rev. Cell Biol. 9: 601-634, 1993.
2. Hansen, J. J., Bross, P., Westergaard, M., Nielsen, M. N., Eiberg, H., Borglum, A. D., Mogensen, J., Kristiansen, K., Bolund, L., Gregersen, N. Genomic structure of the human mitochondrial chaperonin genes: HSP60 and HSP10 are localised head to head on chromosome 2 separated by a biional promoter. Hum. Genet. 112: 71-77, 2003. Note: Erratum: Hum. Genet. 112: 436 only, 2003.
3. Todd, M. J., Viitanen, P. V., Lorimer, G. H. Dynamics of the chaperonin ATPase cycle: implications for facilitated protein folding. Science 265: 659-666, 1994.
- Storage Conditions
- Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.
- Calculated Molecular Weight
- 10932 MW
- Observed Molecular Weight
- 11 kDa
- Fragment
- Rabbit IgG
- Specificity
- No cross reactivity with other proteins.
- Applications Notes
- Western blot, 0.1-0.5μg/ml, Human, Mouse, Rat<br>
Immunohistochemistry (Paraffin-embedded Section), 0.5-1μg/ml, Human, Mouse, Rat, By Heat<br>
Immunocytochemistry , 0.5-1μg/ml, Human<br>
Immunofluorescence, 2μg/ml, Human<br>
Immunocytochemistry/Immunofluorescence, 5μg/ml, Human<br>
Flow Cytometry (Fixed), 1-3μg/1x10<sup>6</sup> cells, Human<br>
- Subcellular Location
- Mitochondrion matrix.
- Sequence Similarities
- Belongs to the heat shock protein 70 family.
- Protein Name
- 10 kDa heat shock protein, mitochondrial(Hsp10)