RSK3 Protein, Human, Recombinant (GST Tag)
Product Specifications
Background
Ribosomal protein S6 kinase alpha-2, also known as 9 kDa ribosomal protein S6 kinase 2, MAP kinase-activated protein kinase 1c, MAPK-activated protein kinase 1c, Ribosomal S6 kinase 3, RSK-3, RPS6KA2 and MAPKAPK1C, is a nucleus protein that belongs to the protein kinase superfamily, AGC Ser/Thr protein kinase family and S6 kinase subfamily. RPS6KA2 / RSK-3 is expressed in many tissues. Highest expression is in lung and skeletal muscle. The expression of RPS6KA2 reduced proliferation, caused G1 arrest, increased apoptosis, reduced levels of phosphorylated extracellular signal-regulated kinase and altered other cell cycle proteins. RPS6KA2 / RSK-3 contains one AGC-kinase C-terminal domain and two protein kinase domains. It forms a complex with either ERK1 or ERK2 in quiescent cells. It transiently dissociates following mitogenic stimulation. RPS6KA2 / RSK-3 is a serine/threonine kinase that may play a role in mediating the growth-factor and stress induced activation of the transcription factor CREB. RPS6KA1, RPS6KA2, RPS6KB1, RPS6KB2, and PDK1 are involved in several pathways central to the carcinogenic process, including regulation of cell growth, insulin, and inflammation.
Overview
A DNA sequence encoding the human RPS6KA2 isoform 1 (Q15349-1) (Met 1-Leu 733) was fused with the GST tag at the N-terminus.
Synonyms
HU-2 Protein, Human; MAPKAPK1C Protein, Human; p90-RSK3 Protein, Human; pp90RSK3 Protein, Human; RSK Protein, Human; RSK3 Protein, Human; S6K-alpha Protein, Human; S6K-alpha2 Protein, Human
Gene Name
Ribosomal protein S6 kinase, 90kDa, polypeptide 2
UniProt
Q15349-1
Expression System
Baculovirus-Insect Cells
Tag
N-GST
Endotoxin
< 1.0 EU per μg of the protein as determined by the LAL method.
Purity
> 84 % as determined by SDS-PAGE.
Activity
The specific activity was determined to be 41 nmol/min/mg using synthetic RSK peptide (KRRRLSSLRA) as substrate.
Form
Liquid
Buffer
Supplied as sterile 20mM Tris, 500mM NaCl, pH 7.0, 20mM GSH Please contact us for any concerns or special requirements. Please refer to the specific buffer information in the hard copy of CoA.
Function
Kinase proteins, Enzyme Proteins
Molecular Weight
The recombinant human RPS6KA2/GST chimera consists of 957 amino acids and migrates as an approximatly 110 kDa band in SDS-PAGE under reducing conditions as predicted.
Storage Conditions
Kinases are highly recommended to be shipped at frozen temperature with blue ice or dry ice. Shipment made at ambient temperature may seriously affect the activity of the ordered products. Stable for 1 year at -20°C or below from date of shipment. For maximum recovery of product, centrifuge the original vial after thawing and opening the cap. For long-term storage, aliquot and store at -20°C or below. Avoid repeated freeze-thaw cycles.
Symbol
RPS6KA2
Species
Human
Uniprot URL
https://www.uniprot.org/uniprot/Q15349-1
AA Sequence
Met1-Leu733
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