Human HSP27 / Heat Shock Protein 27 ELISA Kit PicoKine® (96 Tests). Quantitate Human HSPB1 in cell culture supeatants, cell lysates, serum and plasma (heparin, EDTA). Sensitivity: 5pg/ml. The brand Picokine indicates this is a premium quality ELISA kit. Each Picokine kit delivers precise quantification, high sensitivity, and excellent reproducibility. Only our most reliable and effective kits qualify as Picokine, guaranteeing top-tier results for your assays.
Alternative Names
Heat shock protein beta-1;HspB1;28 kDa heat shock protein;Estrogen-regulated 24 kDa protein;Heat shock 27 kDa protein;HSP 27;Stress-responsive protein 27;SRP27;HSPB1;HSP27, HSP28;
Molecular Weight
22783 MW
Immunogen
Expression system for standard: E.coli; Immunogen sequence: T2-K205
There is no detectable cross-reactivity with other relevant proteins.
Specificity
Natural and recombinant human HSP27
Subcellular Localization
Cytoplasm. Nucleus. Cytoplasm, cytoskeleton, spindle. Cytoplasmic in interphase cells. Colocalizes with mitotic spindles in mitotic cells. Translocates to the nucleus during heat shock and resides in sub-nuclear structures known as SC35 speckles or nuclear splicing speckles.
Involved in stress resistance and actin organization.
Background
Hsp27 is a chaperone of the sHsp (small heat shock protein) group among ubiquitin, alpha-crystallin, Hsp20 and others. The common functions of sHsps are chaperone activity, thermotolerance, inhibition of apoptosis, regulation of cell development, and cell differentiation. They also take part in signal transduction. The HSP27 gene has 3 exons. The mouse Hsp25 gene was mapped to chromosome 5 in a region homologous to 7q in the human. They also mapped the mouse Hsp105 gene to chromosome 5 but suggested that the human homolog is probably on 13q, not chromosome 7. The standard used in this kit is recombinant human HSP27, consisting of 205 amino acids with the molecular mass of 22.7kDa.
Reproducibility
Lots
Lot1 (pg/ml)
Lot2 (pg/ml)
Lot3 (pg/ml)
Lot4 (pg/ml)
Mean (pg/ml)
Standard Deviation
CV (%)
Sample 1
82
88
78
91
84
5.06
6%
Sample 2
492
526
485
501
501
15.5
3%
Sample 3
1757
1541
1607
1549
1613
86.67
5.3%
*number of samples for each test n=16.
Notes
Material Required But Not Provided: Microplate Reader capable of reading absorbance at 450nm. Incubator. Automated plate washer . Pipettes and pipette tips capable of precisely dispensing 0.5 µl through 1 ml volumes of aqueous solutions. Multichannel pipettes are recommended for large amount of samples. Deionized or distilled water. 500ml graduated cylinders. Test tubes for dilution.
Gene ID
3315
Gene Name
HSPB1
UniProt ID
P04792
Protein Name
Heat shock protein beta-1
Tissue Specificity
Detected in all tissues tested: skeletal muscle, heart, aorta, large intestine, small intestine, stomach, esophagus, bladder, adrenal gland, thyroid, pancreas, testis, adipose tissue, kidney, liver, spleen, cerebral cortex, blood serum and cerebrospinal fluid. Highest levels are found in the heart and in tissues composed of striated and smooth muscle. .
Sequence
Belongs to the small heat shock protein (HSP20) family.
Store at 4°C for 6 months, at -20°C for 12 months. Avoid multiple freeze-thaw cycles (Ships with gel ice, can store for up to 3 days in room temperature. Freeze upon receiving.)
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