• Western blot analysis of lysates from Jurkat cells, using FOXK1 Antibody. The lane on the right is blocked with the synthesized peptide.
  • Western blot analysis of the lysates from K562 cells using FOXK1 antibody.
  • Western blot analysis of Jurkat cells using FoxK1 Polyclonal Antibody cells nucleus extracted by Minute TM Cytoplasmic and Nuclear Fractionation kit (SC-003, Inventbiotech, MN, USA).

Anti-FOXK1 antibody (681-730 aa) (STJ93118)

SKU:
STJ93118

Current Stock:
Host: Rabbit
Applications: WB/IHC/IF/ELISA
Reactivity: Human/Mouse
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Rabbit polyclonal antibody anti-Forkhead box protein K1 (681-730 aa) is suitable for use in Western Blot, Immunohistochemistry, Immunofluorescence and ELISA research applications.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: Liquid in PBS containing 50% Glycerol, 0.5% BSA and 0.02% Sodium Azide.
Purification: The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Concentration: 1 mg/mL
Dilution Range: WB 1:500-1:2000
IHC 1:100-1:300
ELISA 1:20000
IF 1:50-200
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: FOXK1
Gene ID: 221937
Uniprot ID: FOXK1_HUMAN
Immunogen Region: 681-730 aa
Specificity: FoxK1 Polyclonal Antibody detects endogenous levels of FoxK1 protein.
Immunogen: The antiserum was produced against synthesized peptide derived from the human FOXK1 at the amino acid range 681-730
Post Translational Modifications Phosphorylation by GSK3 (GSK3A or GSK3B) promotes interaction with YWHAE/14-3-3-epsilon and retention in the cytoplasm. In response to mTORC1 signaling, phosphorylation by GSK3 is prevented, leading to translocation to the nucleus.
Function Transcriptional regulator involved in different processes such as glucose metabolism, aerobic glycolysis, muscle cell differentiation and autophagy. Recognizes and binds the forkhead DNA sequence motif (5'-GTAAACA-3') and can both act as a transcription activator or repressor, depending on the context. Together with FOXK2, acts as a key regulator of metabolic reprogramming towards aerobic glycolysis, a process in which glucose is converted to lactate in the presence of oxygen. Acts by promoting expression of enzymes for glycolysis (such as hexokinase-2 (HK2), phosphofructokinase, pyruvate kinase (PKLR) and lactate dehydrogenase), while suppressing further oxidation of pyruvate in the mitochondria by up-regulating pyruvate dehydrogenase kinases PDK1 and PDK4. Probably plays a role in gluconeogenesis during overnight fasting, when lactate from white adipose tissue and muscle is the main substrate. Involved in mTORC1-mediated metabolic reprogramming: in response to mTORC1 signaling, translocates into the nucleus and regulates the expression of genes associated with glycolysis and downstream anabolic pathways, such as HIF1A, thereby regulating glucose metabolism. Together with FOXK2, acts as a negative regulator of autophagy in skeletal muscle: in response to starvation, enters the nucleus, binds the promoters of autophagy genes and represses their expression, preventing proteolysis of skeletal muscle proteins. Acts as a transcriptional regulator of the myogenic progenitor cell population in skeletal muscle. Binds to the upstream enhancer region (CCAC box) of myoglobin (MB) gene, regulating the myogenic progenitor cell population. Promotes muscle progenitor cell proliferation by repressing the transcriptional activity of FOXO4, thereby inhibiting myogenic differentiation. Involved in remodeling processes of adult muscles that occur in response to physiological stimuli. Required to correct temporal orchestration of molecular and cellular events necessary for muscle repair. Represses myogenic differentiation by inhibiting MEFC activity. Positively regulates Wnt/beta-catenin signaling by translocating DVL into the nucleus. Reduces virus replication, probably by binding the interferon stimulated response element (ISRE) to promote antiviral gene expression.
Protein Name Forkhead Box Protein K1
Myocyte Nuclear Factor
Mnf
Database Links Reactome: R-HSA-5689603
Cellular Localisation Nucleus
Cytoplasm
Translocation To The Nucleus Is Regulated By Phosphorylation: Phosphorylation By Gsk3 (Gsk3a Or Gsk3b) Promotes Interaction With 14-3-3 Proteins And Sequestration In The Cytoplasm
Dephosphorylation Promotes Translocation To The Nucleus
Accumulates In The Nucleus Upon Viral Infection
Alternative Antibody Names Anti-Forkhead Box Protein K1 antibody
Anti-Myocyte Nuclear Factor antibody
Anti-Mnf antibody
Anti-FOXK1 antibody
Anti-MNF antibody

Information sourced from Uniprot.org

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