PKI (5-24)
PKI (5-24) is a potent, competitive, and synthetic peptide inhibitor of PKA (cAMP-dependent protein kinase), with a Ki of 2.3 nM. PKI (5-24) corresponds to residues 5-24 in the naturally occurring heat-stable protein kinase inhibitor[1][2].
Product Specifications
CAS Number
99534-03-9
UNSPSC
12352209
Target
PKA
Type
Peptides
Related Pathways
Stem Cell/Wnt; TGF-beta/Smad
Applications
Cancer-Kinase/protease
Field of Research
Others
Assay Protocol
https://www.medchemexpress.com/pki-5-24.html
Purity
99.99
Solubility
H2O : 25 mg/mL (ultrasonic)
Smiles
OC(C[C@@H](C(O)=O)NC([C@H](CC1=CN=CN1)NC([C@H]([C@@H](C)CC)NC([C@H](C)NC([C@H](CC(N)=O)NC([C@H](CCCNC(N)=N)NC([C@H](CCCNC(N)=N)NC(CNC([C@H]([C@H](O)C)NC([C@H](CCCNC(N)=N)NC(CNC([C@H](CO)NC([C@H](C)NC([C@H]([C@@H](C)CC)NC([C@@H](NC([C@H](CC(O)=O)NC([C@H](C)NC([C@@H](NC([C@H]([C@H](O)C)NC([C@@H](N)[C@H](O)C)=O)=O)CC2=CC=C(C=C2)O)=O)=O)=O)CC3=CC=CC=C3)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O
Molecular Formula
C94H148N32O31
Molecular Weight
2222.38
References & Citations
[1]Cheng HC, et al. A potent synthetic peptide inhibitor of the cAMP-dependent protein kinase. J Biol Chem. 1986;261 (3) :989-992.|[2]Ruth P, et al F. A cGMP kinase mutant with increased sensitivity to the protein kinase inhibitor peptide PKI (5-24) . Biol Chem. 1996;377 (7-8) :513-520.
Shipping Conditions
Blue Ice
Storage Conditions
-80°C, 2 years; -20°C, 1 year (Powder, sealed storage, away from moisture)
Scientific Category
Peptides
Clinical Information
No Development Reported
Available Sizes
Frequently Asked Questions
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