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Product details

LKB1 Rabbit Polyclonal Antibody

Catalog number HA500143

Price for HA500143

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Size / count 100 µL

About this product

Tumor suppressor serine/threonine-protein kinase that controls the activity of AMP-activated protein kinase (AMPK) family members, thereby playing a role in various processes such as cell metabolism, cell polarity, apoptosis and DNA damage response. Acts by phosphorylating the T-loop of AMPK family proteins, thus promoting their activity: phosphorylates PRKAA1, PRKAA2, BRSK1, BRSK2, MARK1, MARK2, MARK3, MARK4, NUAK1, NUAK2, SIK1, SIK2, SIK3 and SNRK but not MELK. Also phosphorylates non-AMPK family proteins such as STRADA, PTEN and possibly p53/TP53. Acts as a key upstream regulator of AMPK by mediating phosphorylation and activation of AMPK catalytic subunits PRKAA1 and PRKAA2 and thereby regulates processes including: inhibition of signaling pathways that promote cell growth and proliferation when energy levels are low, glucose homeostasis in liver, activation of autophagy when cells undergo nutrient deprivation, and B-cell differentiation in the germinal center in response to DNA damage. Also acts as a regulator of cellular polarity by remodeling the actin cytoskeleton. Required for cortical neuron polarization by mediating phosphorylation and activation of BRSK1 and BRSK2, leading to axon initiation and specification. Involved in DNA damage response: interacts with p53/TP53 and recruited to the CDKN1A/WAF1 promoter to participate in transcription activation. Able to phosphorylate p53/TP53; the relevance of such result in vivo is however unclear and phosphorylation may be indirect and mediated by downstream STK11/LKB1 kinase NUAK1. Also acts as a mediator of p53/TP53-dependent apoptosis via interaction with p53/TP53: translocates to the mitochondrion during apoptosis and regulates p53/TP53-dependent apoptosis pathways.

Specifications

Catalog number
HA500143
Size / count
100 µL
Dry ice
No
Hazardous
No
Discontinued
No
CAS Number
9007-83-4
Product Name Alternative
hLKB1 antibody Liver kinase B1 antibody LKB1 antibody PJS antibody Polarization related protein LKB1 antibody Renal carcinoma antigen NY-REN-19 antibody Serine/Threonine Kinase 11 antibody Serine/threonine protein kinase 11 antibody Serine/threonine protein kinase LKB1 antibody Serine/threonine protein kinase STK11 antibody Serine/threonine-protein kinase 11 antibody Serine/threonine-protein kinase LKB1 antibody Serine/threonine-protein kinase XEEK1 antibody Stk11 antibody STK11_HUMAN antibody
Abbreviation
Serine/threonine-protein kinase STK11 Liver kinase B1 LKB1 hLKB1 Renal carcinoma antigen NY-REN-19
Swiss Prot
Q15831 Human, Q9WTK7 Mouse, D4AE59 Rat
Cellular Locus
Cytoplasm, Membrane, Mitochondrion, Nucleus.
Host
Rabbit
Species Reactivity
Human, Mouse, Rat
Immunogen
Recombinant protein within human LKB1 aa 1-200.
Isotype
IgG
Conjugation
Non-conjugated
Type
Rabbit polyclonal Antibody
Applications
WB, IHC-P
Positive Control
Rat testis tissue lysate, human liverl tissue lysate, mouse liver tissue lysate, human liver tissue, rat testis tissue.
Concentration
1 mg/mL
Dilution
WB: 1:500-1:1,000;IHC-P: 1:100-1:500
Purity
Immunogen affinity purified.
Form
Liquid
Buffer
1*TBS (pH7.4), 0.2% BSA, 50% Glycerol. Preservative: 0.05% Sodium Azide.
Molecular Weight
Predicted band size: 49 kDa.
Storage Conditions
Store at +4°C after thawing. Aliquot store at -20°C. Avoid repeated freeze/thaw cycles.
Recombinant Antibody
No

Frequently Asked Questions

What is the catalog number for LKB1 Rabbit Polyclonal Antibody?

The catalog number for LKB1 Rabbit Polyclonal Antibody is HA500143.

What sizes are available for LKB1 Rabbit Polyclonal Antibody?

LKB1 Rabbit Polyclonal Antibody is available in the following size(s): 100 µL.

Is LKB1 Rabbit Polyclonal Antibody in stock?

LKB1 Rabbit Polyclonal Antibody is currently made to order / not held in immediate stock. Contact us for lead time.

What is LKB1 Rabbit Polyclonal Antibody used for?

Tumor suppressor serine/threonine-protein kinase that controls the activity of AMP-activated protein kinase (AMPK) family members, thereby playing a role in various processes such as cell metabolism, cell polarity, apoptosis and DNA damage response. Acts by phosphorylating the T-loop of AMPK family

Can I return this product if I ordered the wrong one?

As a consumer, you have a 14-day right of withdrawal from receipt under EU consumer protection law, submitted via our withdrawal/cancellation request form. Note this applies to unused, undamaged products, and doesn’t override the expiry/storage conditions on performance-based claims.

Is this product tested for endotoxin levels?

Endotoxin testing status is noted on the datasheet where applicable, particularly for recombinant proteins intended for cell-based or functional assays. If this isn’t listed and you need confirmation, contact support with the catalogue number.

Can I request additional validation data, such as western blot images, for this product?

Additional data may be available on request. Contact our technical support team with the catalogue number and we’ll check what supporting documentation the supplier can provide.

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