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Recombinant Human STRAD protein (denatured) is a Human Full Length protein, in the 1 to 314 aa range, expressed in Escherichia coli, with >85% purity and suitable for SDS-PAGE.

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Images

SDS-PAGE - Recombinant Human STRAD protein (denatured) (AB181925), expandable thumbnail

Key facts

Purity
>85% SDS-PAGE
Expression system
Escherichia coli
Tags
His tag N-Terminus
Applications
SDS-PAGE
Biologically active
No

Amino acid sequence

M G S S H H H H H H S S G L V P R G S H M G S M S F L V S K P E R I R T N D A S S E S I A S F S K Q E V M S S F L P E G G C Y E L L T V I G K G F E D L M T V N L A R Y K P T G E Y V T V R R I N L E A C S N E M V T F L Q G E L H V S K L F N H P N I V P Y R A T F I A D N E L W V V T S F M A Y G S A K D L I C T H F M D G M N E L A I A Y I L Q G V L K A L D Y I H H M G Y V H R S V K A S H I L I S V D G K V Y L S G L R S N L S M I S H G Q R Q R V V H D F P K Y S V K V L P W L S P E V L Q Q N L Q G Y D A K S D I Y S V G I T A C E L A N G H V P F K D M P A T Q M L L E K L N G T V P C L L D T S T I P A E E L T M S P S R S V A N S G L S D S L T T S T P R P S N G P V P A P S

Reactivity data

Application
SDS-PAGE
Reactivity
Reacts
Dilution info
-
Notes

-

Target data

Function

Pseudokinase which, in complex with CAB39/MO25 (CAB39/MO25alpha or CAB39L/MO25beta), binds to and activates STK11/LKB1. Adopts a closed conformation typical of active protein kinases and binds STK11/LKB1 as a pseudosubstrate, promoting conformational change of STK11/LKB1 in an active conformation.

Alternative names

Recommended products

Recombinant Human STRAD protein (denatured) is a Human Full Length protein, in the 1 to 314 aa range, expressed in Escherichia coli, with >85% purity and suitable for SDS-PAGE.

Key facts

Purity
>85% SDS-PAGE
Expression system
Escherichia coli
Applications
SDS-PAGE
Accession
Q7RTN6-6
Animal free
No
Species
Human
Concentration
Loading...
Storage buffer

pH: 8
Constituents: 10% Glycerol (glycerin, glycerine), 2.4% Urea, 0.32% Tris HCl

Sequence info

Amino acid sequence

M G S S H H H H H H S S G L V P R G S H M G S M S F L V S K P E R I R T N D A S S E S I A S F S K Q E V M S S F L P E G G C Y E L L T V I G K G F E D L M T V N L A R Y K P T G E Y V T V R R I N L E A C S N E M V T F L Q G E L H V S K L F N H P N I V P Y R A T F I A D N E L W V V T S F M A Y G S A K D L I C T H F M D G M N E L A I A Y I L Q G V L K A L D Y I H H M G Y V H R S V K A S H I L I S V D G K V Y L S G L R S N L S M I S H G Q R Q R V V H D F P K Y S V K V L P W L S P E V L Q Q N L Q G Y D A K S D I Y S V G I T A C E L A N G H V P F K D M P A T Q M L L E K L N G T V P C L L D T S T I P A E E L T M S P S R S V A N S G L S D S L T T S T P R P S N G P V P A P S
Accession
Q7RTN6
Protein length
Full Length
Predicted molecular weight
37 kDa
Amino acids
1 to 314
Nature
Recombinant
Tags
His tag N-Terminus

Specifications

Form
Liquid

General info

Function

Pseudokinase which, in complex with CAB39/MO25 (CAB39/MO25alpha or CAB39L/MO25beta), binds to and activates STK11/LKB1. Adopts a closed conformation typical of active protein kinases and binds STK11/LKB1 as a pseudosubstrate, promoting conformational change of STK11/LKB1 in an active conformation.

Sequence similarities

Belongs to the protein kinase superfamily. STE Ser/Thr protein kinase family. STE20 subfamily.

Subcellular localisation
Nucleus

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

This product was previously labelled as LYK5

Supplementary info

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

The STE20-related adaptor (STRAD) is a pseudokinase that functions in cellular processes by regulating the LKB1 kinase activity. Also known as STRADA its molecular mass varies but it typically weighs around 50 kDa. STRAD is expressed in various tissues including the brain liver and muscle. This wide expression suggests it plays multiple roles in cellular function.

Biological function summary

STRAD interacts with the serine/threonine-protein kinase LKB1 to promote its catalytic activity. It forms a complex with LKB1 and MO25 which stabilizes LKB1 in an active conformation. This complex plays an important role in regulating cellular energy balance and cell polarity. STRAD’s interaction is essential for localizing LKB1 to the cytoplasm where LKB1 exerts its function.

Pathways

STRAD plays a significant role in the AMP-activated protein kinase (AMPK) pathway which is important for maintaining energy homeostasis. It helps activate AMPK through its relationship with LKB1. STRAD is also involved in the PI3K/AKT pathway which affects cell growth and survival demonstrating its impact on critical signaling processes. The interplay of STRAD with these pathways involves interactions with related proteins such as AMPK subunits and AKT.

Associated diseases and disorders

Malfunction or mutation of the STRAD protein has been implicated in Peutz-Jeghers syndrome a disorder characterized by gastrointestinal polyps and an increased cancer risk. This association is largely due to its interaction with LKB1 mutations of which are known to drive the disease. STRAD alterations have also been associated with certain forms of epilepsy given its role in neuron function and brain expression. The involvement in these health conditions underlines the importance of STRAD in human health.

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1 product image

  • SDS-PAGE - Recombinant Human STRAD protein (denatured) (ab181925), expandable thumbnail

    SDS-PAGE - Recombinant Human STRAD protein (denatured) (ab181925)

    15% SDS PAGE analysis of ab181925 (3μg).

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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