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Western Blot (WB) (Western blot analysis of extracts of various cell lines, using STK11 antibody.)

Rabbit STK11 Polyclonal Antibody | anti-STK11 antibody

STK11 Antibody

Gene Names
STK11; PJS; LKB1; hLKB1
Reactivity
Human, Mouse, Rat
Applications
Western Blot, Immunohistochemistry, Immunofluorescence
Purity
Antigen affinity purification
Synonyms
STK11; Polyclonal Antibody; STK11 Antibody; LKB1; PJS; anti-STK11 antibody
Ordering
For Research Use Only!
Host
Rabbit
Reactivity
Human, Mouse, Rat
Clonality
Polyclonal
Isotype
IgG
Purity/Purification
Antigen affinity purification
Concentration
1mg/mL (varies by lot)
Sequence Length
433
Applicable Applications for anti-STK11 antibody
Western Blot (WB), Immunohistochemistry (IHC), Immunofluorescence (IF)
Immunogen
Recombinant protein of human STK11
Buffer
PBS with 0.02% sodium azide, 50% glycerol, pH7.3
Santa Cruz Alternative
Potential replacement for Santa Cruz Biotechnology antibody catalog# sc-5638 / sc-8185 / sc-8184 / sc-28788 / sc-133742
Preparation and Storage
Store at -20 degree C (regular) and -80 degree C (long term). Avoid freeze / thaw cycles.

Western Blot (WB)

(Western blot analysis of extracts of various cell lines, using STK11 antibody.)

Western Blot (WB) (Western blot analysis of extracts of various cell lines, using STK11 antibody.)

Immunohistochemistry (IHC)

(Immunohistochemistry of paraffin-embedded human esophageal cancer using STK11 antibody at dilution of 1:200 (x400 lens))

Immunohistochemistry (IHC) (Immunohistochemistry of paraffin-embedded human esophageal cancer using STK11 antibody at dilution of 1:200 (x400 lens))

Immunohistochemistry (IHC)

(Immunohistochemistry of paraffin-embedded human stomach using STK11 antibody at dilution of 1:200 (x400 lens))

Immunohistochemistry (IHC) (Immunohistochemistry of paraffin-embedded human stomach using STK11 antibody at dilution of 1:200 (x400 lens))

Immunofluorescence (IF)

(Immunofluorescence analysis of MCF7 cell using STK11 antibody. Blue: DAPI for nuclear staining.)

Immunofluorescence (IF) (Immunofluorescence analysis of MCF7 cell using STK11 antibody. Blue: DAPI for nuclear staining.)
Related Product Information for anti-STK11 antibody
LKB1 (STK11) is a serine/threonine kinase and tumor suppressor that helps control cell structure, apoptosis and energy homeostasis through regulation of numerous downstream kinases (1, 2). A cytosolic protein complex comprised of LKB1, putative kinase STRAD, and the MO25 scaffold protein, activates both AMP-activated protein kinase (AMPK) and several AMPK-related kinases (3). AMPK plays a predominant role as the master regulator of cellular energy homeostasis, controlling downstream effectors that regulate cell growth and apoptosis in response to cellular ATP concentrations (4). LKB1 appears to be phosphorylated in cells at several sites, ?including human LKB1 at Ser31/325/428 and Thr189/336/363 (5). Mutation in the corresponding LKB1 gene causes Peutz-Jeghers syndrome (PJS), an autosomal dominant disorder characterized by benign GI tract polyps and dark skin lesions of the mouth, hands and feet (6). A variety of other LKB1 gene mutations have been associated with the formation of sporadic cancers in several tissues (7).

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
Molecular Weight
45,387 Da
NCBI Official Full Name
serine/threonine-protein kinase STK11
NCBI Official Synonym Full Names
serine/threonine kinase 11
NCBI Official Symbol
STK11
NCBI Official Synonym Symbols
PJS; LKB1; hLKB1
NCBI Protein Information
serine/threonine-protein kinase STK11; liver kinase B1; polarization-related protein LKB1; renal carcinoma antigen NY-REN-19; serine/threonine-protein kinase 11; serine/threonine-protein kinase LKB1
UniProt Protein Name
Serine/threonine-protein kinase STK11
UniProt Gene Name
STK11
UniProt Synonym Gene Names
LKB1; PJS; LKB1; hLKB1
UniProt Entry Name
STK11_HUMAN

NCBI Description

This gene, which encodes a member of the serine/threonine kinase family, regulates cell polarity and functions as a tumor suppressor. Mutations in this gene have been associated with Peutz-Jeghers syndrome, an autosomal dominant disorder characterized by the growth of polyps in the gastrointestinal tract, pigmented macules on the skin and mouth, and other neoplasms. Alternate transcriptional splice variants of this gene have been observed but have not been thoroughly characterized. [provided by RefSeq, Jul 2008]

Uniprot Description

LKB1: a S/T protein kinase of the CAMKL family. A tumor suppressor that helps control cell structure, polarity, apoptosis and energy homeostasis. Phosphorylates AGS3 (activator of G-protein signaling 3) GPR domains, regulating the interaction of GPR-containing proteins with G-proteins. A cytosolic protein complex comprised of LKB1, the pseudokinase STRAD, and the MO25 scaffold protein. Activates AMPK and several related protein kinases. AMPK plays a predominant role as the master regulator of cellular energy homeostasis, controlling downstream effectors that regulate cell growth and apoptosis in response to cellular ATP concentrations. The Lkb1/Strad/Mo25 complex can polarize single epithelial cells, leading to the formation of a brush border containing microvilli on the apical surface. Mutation in the corresponding gene causes Peutz-Jeghers syndrome (PJS), an autosomal dominant disorder characterized by benign GI tract polyps and dark skin lesions of the mouth, hands and feet. A variety of other LKB1 gene mutations have been associated with the formation of sporadic cancers in several tissues.

Protein type: Kinase, protein; Tumor suppressor; Protein kinase, Ser/Thr (non-receptor); Autophagy; Protein kinase, CAMK; EC 2.7.11.1; CAMK group; CAMKL family; LKB subfamily

Chromosomal Location of Human Ortholog: 19p13.3

Cellular Component: mitochondrion; membrane; cytoplasm; nucleus; cytosol

Molecular Function: protein serine/threonine kinase activity; protein binding; p53 binding; magnesium ion binding; protein complex binding; protein kinase activator activity; LRR domain binding; ATP binding

Biological Process: Golgi localization; response to glucagon stimulus; protein heterooligomerization; protein amino acid autophosphorylation; Wnt receptor signaling pathway through beta-catenin; response to lipid; glucose homeostasis; T cell receptor signaling pathway; protein amino acid phosphorylation; anoikis; negative regulation of cell proliferation; positive regulation of gluconeogenesis; regulation of fatty acid biosynthetic process; vasculature development; tissue homeostasis; regulation of cell growth; cell cycle arrest; positive thymic T cell selection; positive regulation of transforming growth factor beta receptor signaling pathway; regulation of Wnt receptor signaling pathway; regulation of protein kinase B signaling cascade; positive regulation of peptidyl-tyrosine phosphorylation; axonogenesis; establishment of cell polarity; insulin receptor signaling pathway; activation of protein kinase activity; energy reserve metabolic process; autophagy; positive regulation of axonogenesis; response to ionizing radiation; negative regulation of cell growth; response to DNA damage stimulus; spermatid development

Disease: Pancreatic Cancer; Testicular Germ Cell Tumor; Peutz-jeghers Syndrome

Research Articles on STK11

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Product Notes

The STK11 stk11 (Catalog #AAA2522593) is an Antibody produced from Rabbit and is intended for research purposes only. The product is available for immediate purchase. The STK11 Antibody reacts with Human, Mouse, Rat and may cross-react with other species as described in the data sheet. AAA Biotech's STK11 can be used in a range of immunoassay formats including, but not limited to, Western Blot (WB), Immunohistochemistry (IHC), Immunofluorescence (IF). Researchers should empirically determine the suitability of the STK11 stk11 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "STK11, Polyclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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