Render Target: STATIC
Render Timestamp: 2024-12-20T11:10:36.161Z
Commit: f2d32940205a64f990b886d724ccee2c9935daff
XML generation date: 2024-09-30 01:57:05.434
Product last modified at: 2024-11-13T18:00:09.839Z
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PDP - Template Name: Monoclonal Antibody
PDP - Template ID: *******c5e4b77

KLHL12 (2G2) Mouse mAb #9406

Filter:
  • WB

    Supporting Data

    REACTIVITY H M Mk
    SENSITIVITY Endogenous
    MW (kDa) 62
    Source/Isotype Mouse IgG1
    Application Key:
    • WB-Western Blotting 
    Species Cross-Reactivity Key:
    • H-Human 
    • M-Mouse 
    • Mk-Monkey 

    Product Information

    Product Usage Information

    Application Dilution
    Western Blotting 1:1000

    Storage

    Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

    Protocol

    Specificity / Sensitivity

    KLHL12 (2G2) Mouse mAb recognizes endogenous levels of total KLHL12 protein.

    Species Reactivity:

    Human, Mouse, Monkey

    Source / Purification

    Monoclonal antibody is produced by immunizing animals with a recombinant protein specific to the carboxy terminus of human KLHL12 protein.

    Background

    Cullins are proteins that function as molecular scaffolds for modular ubiquitin ligases typified by the SCF (Skp1-CUL1-F-box) complex (1-3). The substrate selectivity of these E3 ligases is dictated by a specificity module that binds cullins. In the SCF complex, this module is composed of Skp1, which binds directly to CUL1, and a member of the F-box family of proteins such as Skp2 (1-4). CUL3 has been shown to be required for embryonic development in mammals and Caenorhabditis elegans (5-7) but until recently, its substrate specificity adaptor had yet to be elucidated. It is now recognized that substrate adaptors for CUL3-based ubiquitin ligase complexes contain a conserved BTB/POZ (Pox virus and Zinc finger) domain. This domain, which was initially identified in the Drosophila transcriptional repressors broad complex, tramtrack, and bric-a-brac is present in more than 190 human proteins. BTB proteins contain a variety of putative protein-protein interaction domains, including MATH domains, zinc finger repeats, and kelch repeats (8).

    There are several lines of evidence suggesting that Kelch-like 12 protein (KLHL12) is a substrate-specific adaptor for the CUL3-based ubiquitin ligase complex. Analysis of the amino acid sequence of KLHL12 reveals an amino-terminal BTB motif, a central linker region, and a carboxy-terminal kelch domain composed of kelch repeats. Furthermore, KLHL12 has been shown to negatively regulate Wnt signaling by binding Disheveled and targeting it for ubiquitin-dependent proteasomal degradation (9). More recently, KLHL12 was shown to drive the assembly of large COPII vesicles by promoting the monoubiquitination of the COPII component Sec31. As a result, CUL3-KLHL12-dependent ubiquitination is essential for collagen export, a step that is required for integrin-dependent mouse embryonic stem cell division (10) .
    For Research Use Only. Not For Use In Diagnostic Procedures.
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