QPrEST STK40 Mass Spectrometry Protein Standard

Serine/threonine-protein kinase 40
Recommended Applications
Product Description
Stable isotope-labeled standard for absolute protein quantification of STK40.
Lys, Arg ¹³C and ¹⁵N metabolically labeled recombinant protein fragment.
Alternative Gene Names
SINK-homologous serine/threonine-protein kinase, Sugen kinase 495
Price
$790.00
Product Number
QPrEST31426
Unit Size
≥1 nmol
Concentration
≥5 µM
Availability
On Demand
Ships
ETA 6 weeks
Target Protein
Serine/threonine-protein kinase 40
Target Gene
STK40
Sequence with Theoretical Peptides
AKALGSGISGNNAKRAGPFILGPRLGNSPVPSIVQCLARKDGTDDFYQLKILTLEERGDQGIESQEERQGKMLLHTEYSLLSLLHTQDGVVHHHGLFQDRTCEIVEDTESSRMVKKMKKRICLVLDCLCAHDFSDKTADL
External Data for Theoretical Tryptic Peptides
ALGSGISGNNAK
LGNSPVPSIVQCLAR
DGTDDFYQLK
ILTLEER
GDQGIESQEER
MLLHTEYSLLSLLHTQDGVVHHHGLFQDR
TCEIVEDTESSR
ICLVLDCLCAHDFSDK
Fusion Tag
A purification and quantification tag (QTag) consisting of a hexahistidine (His6) sequence followed by an Albumin Binding Protein (ABP) domain derived from Streptococcal Protein G
Expression Host
E. coli LysA ArgA BL21(DE3)
Purification Method
IMAC purification
Purity
≥90% as determined by Bioanalyzer Protein 230 Purity Assay
Theoretical MW
33 kDa including tags
Isotopic Incorporation
>99%
Unit Size
≥1 nmol supplied in 2 aliquotes
Concentration
≥5 µM
Concentration Determination
Concentration determined by LC-MS/MS using a highly pure, amino acid analyzed internal reference standard (Qtag), CV≤10%.
Formulation
Lyophilized in 100 mM Tris-HCl 5% Trehalose, pH 8.0
Instructions for Reconstitution
Spin vial before opening. Add 100 μL ultrapure H₂O to the vial. Vortex thoroughly and spin down. For further dilution see Application Protocol.
Unit Size
≥1 nmol
Current Lot
Produced on demand. Estimated shipping date is 6 weeks after placed order. Contact support@atlasantibodies.com for more information.
Concentration
Product Data Sheet
Absolute Quantification of protein using Mass Spectrometry
Protocols
Produced On Demand. Finished product is subjected to quality control to ensure compliance with product specifications.

For peptide data, see links to external databases.
Protein Name
Serine/threonine-protein kinase 40
Alternative Protein Names
SINK-homologous serine/threonine-protein kinase, Sugen kinase 495
Gene Name
STK40
Alternative Gene Names
SINK-homologous serine/threonine-protein kinase, Sugen kinase 495
UniProt ID
Shipping
Shipped at ambient temperature
Storage
Lyophilized product should be stored at -20°C. Product can be stored for up to 1 year after production date.<br><br>Reconstituted product can be stored at -20°C for up to 4 weeks.

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