catalog number :
MBS725250
products type :
ELISA Kit
products full name :
Mouse Protein Kinase Inhibitor Alpha ELISA Kit
products short name :
Protein Kinase Inhibitor Alpha
other names :
PKIA; cAMP-dependent protein kinase inhibitor alpha; cAMP-dependent protein kinase inhibitor alpha; PKI-alpha; cAMP-dependent protein kinase inhibitor, muscle/brain isoform; protein kinase (cAMP-dependent, catalytic) inhibitor alpha; cAMP-dependent protein kinase inhibitor, muscle/brain isoform
products gene name :
PKIa
other gene names :
PKIA; PKIA; PRKACN1; PRKACN1; PKI-alpha
uniprot entry name :
IPKA_HUMAN
specificity :
This assay has high sensitivity and excellent specificity for detection of PKIalpha. No significant cross-reactivity or interference between PKIalpha and analogues was observed. NOTE: Limited by current skills and knowledge, it is impossible for us to complete the cross-reactivity detection between PKIalpha and all the analogues, therefore, cross reaction may still exist in some cases.
storage stability :
Store all reagents at 2-8 degree C.
other info1 :
Samples: Serum, plasma, Cell Culture Supernatants, body fluid and tissue homogenate. Assay Type: Competitive. Sensitivity: 0.1 ng/mL.
other info2 :
Intended Uses: This PKIalpha ELISA kit is a 1.5 hour solid-phase ELISA designed for the quantitative determination of Mouse PKIalpha. This ELISA kit for research use only, not for therapeutic or diagnostic applications!
products categories :
Signal Transduction
products description :
Principle of the assay: PKIalpha ELISA kit applies the competitive enzyme immunoassay technique utilizing a monoclonal anti-PKIalpha antibody and an PKIalpha-HRP conjugate. The assay sample and buffer are incubated together with PKIalpha-HRP conjugate in pre-coated plate for one hour. After the incubation period, the wells are decanted and washed five times. The wells are then incubated with a substrate for HRP enzyme. The product of the enzyme-substrate reaction forms a blue colored complex. Finally, a stop solution is added to stop the reaction, which will then turn the solution yellow. The intensity of color is measured spectrophotometrically at 450nm in a microplate reader. The intensity of the color is inversely proportional to the PKIalpha concentration since PKIalpha from samples and PKIalpha-HRP conjugate compete for the anti-PKIalpha antibody binding site. Since the number of sites is limited, as more sites are occupied by PKIalpha from the sample, fewer sites are left to bind PKIalpha-HRP conjugate. A standard curve is plotted relating the intensity of the color (O.D.) to the concentration of standards. The PKIalpha concentration in each sample is interpolated from this standard curve.
ncbi acc num :
CAG33333.1
ncbi mol weight :
7,989 Da
ncbi pathways :
Alcoholism Pathway (585563); Alcoholism Pathway (587116); Calcium Regulation In The Cardiac Cell Pathway (198906); Integrated Breast Cancer Pathway (219801); Myometrial Relaxation And Contraction Pathways (198759)
ncbi summary :
The protein encoded by this gene is a member of the cAMP-dependent protein kinase (PKA) inhibitor family. This protein was demonstrated to interact with and inhibit the activities of both C alpha and C beta catalytic subunits of the PKA. Alternatively spliced transcript variants encoding the same protein have been reported. [provided by RefSeq, Jul 2008]
uniprot summary :
PKIA: Extremely potent competitive inhibitor of cAMP-dependent protein kinase activity, this protein interacts with the catalytic subunit of the enzyme after the cAMP-induced dissociation of its regulatory chains. Belongs to the PKI family. Protein type: Inhibitor. Chromosomal Location of Human Ortholog: 8q21.12. Cellular Component: cytoplasm; nucleus. Molecular Function: protein binding; cAMP-dependent protein kinase inhibitor activity. Biological Process: regulation of G2/M transition of mitotic cell cycle; negative regulation of protein import into nucleus; negative regulation of transcription from RNA polymerase II promoter