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Anthrax Toxin Lethal Factor antibody

Lef Reactivity: Bacillus anthracis ELISA, WB, ICC, IF (cc), IF (p), IHC (fro), IHC (p) Host: Rabbit Polyclonal unconjugated
Catalog No. ABIN1713345
  • Target See all Anthrax Toxin Lethal Factor (Lef) products
    Anthrax Toxin Lethal Factor (Lef)
    Reactivity
    • 6
    • 1
    Bacillus anthracis
    Host
    • 3
    • 3
    • 1
    Rabbit
    Clonality
    • 4
    • 3
    Polyclonal
    Conjugate
    • 6
    • 1
    This Anthrax Toxin Lethal Factor antibody is un-conjugated
    Application
    ELISA, Western Blotting (WB), Immunocytochemistry (ICC), Immunofluorescence (Cultured Cells) (IF (cc)), Immunofluorescence (Paraffin-embedded Sections) (IF (p)), Immunohistochemistry (Frozen Sections) (IHC (fro)), Immunohistochemistry (Paraffin-embedded Sections) (IHC (p))
    Cross-Reactivity (Details)
    Anthrax LF (Lethal Factor) produced by Bacillus anthracis
    Purification
    Purified by Protein A.
    Immunogen
    KLH conjugated synthetic peptide derived from Bacillus anthracis lethal factor
    Isotype
    IgG
  • Application Notes
    WB 1:100-1000
    IHC-P 1:100-500
    IF(IHC-P) 1:50-200
    Restrictions
    For Research Use only
  • Format
    Liquid
    Concentration
    1 μg/μL
    Buffer
    0.01M TBS( pH 7.4) with 1 % BSA, 0.02 % Proclin300 and 50 % Glycerol.
    Preservative
    Sodium azide
    Precaution of Use
    This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE, which should be handled by trained staff only.
    Storage
    4 °C,-20 °C
    Storage Comment
    Shipped at 4°C. Store at -20°C for one year. Avoid repeated freeze/thaw cycles.
    Expiry Date
    12 months
  • Target
    Anthrax Toxin Lethal Factor (Lef)
    Alternative Name
    Bacillus Anthracis Lethal Factor (Lef Products)
    Synonyms
    pXO1-107 antibody, pxo1_107 antibody
    Background

    Synonyms: Lethal factor, LF, Anthrax lethal toxin endopeptidase component, lef, pXO1-107, BXA0172, GBAA_pXO1_0172, LEF_BACAN.

    Background: One of the three proteins composing the anthrax toxin, the agent which infects many mammalian species and that may cause death. LF is the lethal factor that, when associated with PA, causes death. LF is not toxic by itself. It is a protease that cleaves the N-terminal of most dual specificity mitogen-activated protein kinase kinases (MAPKKs or MAP2Ks) (except for MAP2K5). Cleavage invariably occurs within the N-terminal proline-rich region preceding the kinase domain, thus disrupting a sequence involved in directing specific protein-protein interactions necessary for the assembly of signaling complexes. There may be other cytosolic targets of LF involved in cytotoxicity. The proteasome may mediate a toxic process initiated by LF in the cell cytosol involving degradation of unidentified molecules that are essential for macrophage homeostasis. This is an early step in LeTx intoxication, but it is downstream of the cleavage by LF of MEK1 or other putative substrates. Also cleaves mouse Nlrp1b allele 1, leading to NLRP1 inflammasome activation, IL1B release and eventually host inflammatory response Miscellaneous LF binds to the heptamer formed by cleaved PA on the host cell membrane. This step is followed by internalization of the heterooligomeric complex by receptor-mediated endocytosis. LeTx requires passage through an acidic vesicle for activity, at acidic pH , as the pore is inserted into the membrane, LF is translocated and reaches its cytosolic targets. LF is probably directly involved in its routing, by interacting with the lipid membrane. This interaction could involve a conformational change of LF and/or an oligomerization of the protein. LF may have the capability of partially unfolding in order to cross the membrane. Catalytic activity Preferred amino acids around the cleavage site can be denoted BBBBxHx-|-H, in which B denotes Arg or Lys, H denotes a hydrophobic amino acid, and x is any amino acid. The only known protein substrates are mitogen-activated protein (MAP) kinase kinases. Cofactor Zn2+ Binds 1 zinc ion per subunit.

    Gene ID
    3361711, 39675599
    UniProt
    P15917
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