Sequence is from the heat-stable skeletal muscle inhibitor protein of PKA. Peptide binds to the catalytic subunit of PKA and displaces the regulatory subunit. Mimics protein substrate by binding to the catalytic site via the Arg-cluster basic residues. Ki =2.3 nM for PKA. Product Specification Alternative Name: cAMP-dependent protein kinase inhibitor (5-24), PKA inhibitor, Protein kinase A inhibitor MW: 2222.7 Purity: ≥95% (HPLC) Appearance: Lyophilized solid Sequence: Thr-Thr-Tyr-Ala-Asp-Phe-Ile-Ala-Ser-Gly-Arg-Thr-Gly-Arg-Arg-Asn-Ala-Ile-His-Asp CAS: 99534-03-9 Solubility: Soluble in water Shipping: SHIPPED ON BLUE ICE Long Term Storage: -20°C