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Rabbit Polyclonal CPI-17 phospho T38 antibody. Suitable for WB, IHC-P and reacts with Mouse, Human samples. Cited in 5 publications. Immunogen corresponding to Synthetic Peptide within Human PPP1R14A phospho T38 aa 1-100.


Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CPI-17 (phospho T38) antibody (AB52174), expandable thumbnail
  • Western blot - Anti-CPI-17 (phospho T38) antibody (AB52174), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: PBS, 50% Glycerol (glycerin, glycerine), 0.87% Sodium chloride

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human PPP1R14A phospho T38 aa 1-100. The exact immunogen used to generate this antibody is proprietary information. Database link Q96A00

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBIHC-P
Human
Expected
Tested
Mouse
Tested
Expected

Tested
Tested

Species
Mouse
Dilution info
1/1000
Notes

-

Expected
Expected

Species
Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Associated Products

Select an associated product type

1 product for Alternative Product

Target data

Function

Inhibitor of PPP1CA. Has over 1000-fold higher inhibitory activity when phosphorylated, creating a molecular switch for regulating the phosphorylation status of PPP1CA substrates and smooth muscle contraction.

Alternative names

Recommended products

Rabbit Polyclonal CPI-17 phospho T38 antibody. Suitable for WB, IHC-P and reacts with Mouse, Human samples. Cited in 5 publications. Immunogen corresponding to Synthetic Peptide within Human PPP1R14A phospho T38 aa 1-100.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human PPP1R14A phospho T38 aa 1-100. The exact immunogen used to generate this antibody is proprietary information. Database link Q96A00
Purification technique
Affinity purification Immunogen
Specificity

ab52174 detects endogenous levels of CPI17a only when
phosphorylated at threonine 38.

Concentration
Loading...
Purification notes

ab52174 was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatography using non-phosphopeptide corresponding to the phosphorylation site.

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Storage information
Stable for 12 months at -20°C

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

CPI-17 also known as Protein Kinase C-Potentiated Inhibitor Protein-17 is a protein that acts as a myosin phosphatase inhibitor. It has a molecular mass of approximately 17 kDa. Expressed in various tissues including smooth muscle heart and brain CPI-17 plays an essential role in regulating smooth muscle contractility. The protein modulates the phosphorylation state of myosin light chains by inhibiting myosin phosphatase activity impacting muscle contraction dynamics.

Biological function summary

CPI-17 influences smooth muscle function by modulating the phosphorylation status of myosin light chains. It is not a component of larger protein complexes but interacts directly with myosin phosphatase. The precise regulation of myosin light chain phosphorylation by CPI-17 is critical for maintaining smooth muscle contractile responses affecting functions such as vasoconstriction and peristalsis.

Pathways

CPI-17 plays an important role in the RhoA/ROCK signaling pathway which is key to controlling smooth muscle tension and motility. Through this pathway CPI-17 interacts closely with proteins like ROCK (Rho-associated coiled-coil containing protein kinase). Additionally CPI-17 is associated with the PKC (Protein Kinase C) pathway where its phosphorylation status and inhibitory activity are regulated by PKC enzymes emphasizing its role in cellular signal transduction.

Associated diseases and disorders

CPI-17 is implicated in conditions such as hypertension and asthma where dysregulated smooth muscle contractility is a factor. In hypertension CPI-17's interaction with the PKC pathway suggests a substantial influence on blood vessel tension while in asthma altered CPI-17 activity affects airway smooth muscle contraction. The link between CPI-17 and PKC proteins under these conditions provides insight into potential therapeutic targets for managing these diseases.

Product promise

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2 product images

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CPI-17 (phospho T38) antibody (ab52174), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CPI-17 (phospho T38) antibody (ab52174)

    ab52174 at 1/50 dilution staining CPI-17 in human breast carcinoma by Immunohistochemistry, paraffin embedded tissue, in the presence (right image) and absence (left image) of the immunising peptide.

  • Western blot - Anti-CPI-17 (phospho T38) antibody (ab52174), expandable thumbnail

    Western blot - Anti-CPI-17 (phospho T38) antibody (ab52174)

    Western blot analysis of extracts from RAW264.7 cells, using CPI-17 (Phospho-Thr38) (ab52174)Antibody. The lane on the right is treated with the synthesized peptide.

    All lanes: Western blot - Anti-CPI-17 (phospho T38) antibody (ab52174)

    Predicted band size: 17 kDa

Downloads

Product protocols

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