Product Name
MLKL Recombinant Rabbit Monoclonal Antibody [SA40-04] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within Human MLKL aa 333-471 / 471.
Validated Applications
WB, IHC-P, IF-Cell, FC, IF-Tissue
Target Molecular Weight
Predicted band size: 54 kDa
Positive Control
HUVEC cell lysate, HT-29 cell lysate, HeLa cell lysate, THP-1 cell lysate, U-937 cell lysate, K-562 cell lysate, NIH/3T3 cell lysate, HeLa, HT-29, human tonsil tissue.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
Mixed lineage kinase domain like pseudokinase (MLKL) is a protein that in humans is encoded by the MLKL gene. This gene belongs to the protein kinase superfamily. The encoded protein contains a protein kinase-like domain; however, is thought to be inactive because it lacks several residues required for activity. This protein plays a critical role in tumor necrosis factor (TNF)-induced necroptosis, a programmed cell death process, via interaction with receptor-interacting protein 3 (RIP3), which is a key signaling molecule in necroptosis pathway. Inhibitor studies and knockdown of this gene inhibited TNF-induced necrosis.
Background References
1. Martens S et al. MLKL in cancer: more than a necroptosis regulator. Cell Death Differ. 2021 Jun
2. Liu S et al. MLKL polymerization-induced lysosomal membrane permeabilization promotes necroptosis. Cell Death Differ. 2024 Jan
Sequence Similarity
Belongs to the protein kinase superfamily.
Post-translational Modification
Phosphorylation by RIPK3 induces a conformational switch that is required for necroptosis. It also induces homotrimerization and localization to the plasma membrane.
Subcellular Location
Cytoplasm, Cell membrane, Nucleus.
Synonyms
9130019I15Rik antibody
FLJ34389 antibody
hMLKL antibody
Mixed lineage kinase domain like antibody
Mixed lineage kinase domain like protein antibody
Mixed lineage kinase domain-like protein antibody
Mlkl antibody
MLKL_HUMAN antibody
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☑ Relative expression (RE)
This data was developed using ET1601-25, the same antibody clone in a different buffer formulation.
Western blot analysis of MLKL on different lysates with Rabbit anti-MLKL antibody (ET1601-25) at 1/5,000 dilution and competitor's antibody at 1/1,000 dilution.
Lane 1: HUVEC cell lysate (20 µg/Lane)
Lane 2: HT-29 cell lysate (20 µg/Lane)
Lane 3: HeLa cell lysate (20 µg/Lane)
Lane 4: THP-1 cell lysate (20 µg/Lane)
Lane 5: U-937 cell lysate (20 µg/Lane)
Lane 6: K-562 cell lysate (low expression) (20 µg/Lane)
Lane 7: NIH/3T3 cell lysate (20 µg/Lane)
Predicted band size: 54 kDa
Observed band size: 54 kDa
Exposure time: 1 minute 2 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (ET1601-25) at 1/5,000 dilution and competitor's antibody at 1/1,000 dilution were used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
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☑ Knockdown (KD)
This data was developed using ET1601-25, the same antibody clone in a different buffer formulation.
Western blot analysis of MLKL on different lysates with Rabbit anti-MLKL antibody (ET1601-25) at 1/5,000 dilution.
Lane 1: Hela-si NT cell lysate (10 µg/Lane)
Lane 2: Hela-si MLKL cell lysate (10 µg/Lane)
Predicted band size: 54 kDa
Observed band size: 54 kDa
Exposure time: 3 minutes 20 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
ET1601-25 was shown to specifically react with MLKL in Hela-si NT cells. No band was observed when Hela-si MLKL samples were tested. Hela-si NT and Hela-si MLKL samples were subjected to SDS-PAGE. Proteins were transferred to a PVDF membrane and blocked with 5% NFDM in TBST for 1 hour at room temperature. The primary antibody (ET1601-25, 1/5,000) and Loading control antibody (Rabbit anti-GAPDH, ET1601-4, 1/10,000) were used in 5% BSA at 4 ℃ overnight. Goat Anti-rabbit IgG-HRP Secondary Antibody (HA1001) at 1:50,000 dilution was used for 1 hour at room temperature.
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This data was developed using ET1601-25, the same antibody clone in a different buffer formulation.
Immunocytochemistry analysis of HeLa cells labeling MLKL with Rabbit anti-MLKL antibody (ET1601-25) at 1/100 dilution.
Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-MLKL antibody (ET1601-25) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.
Beta tubulin (M1305-2, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
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This data was developed using ET1601-25, the same antibody clone in a different buffer formulation.
Immunocytochemistry analysis of HT-29 cells labeling MLKL with Rabbit anti-MLKL antibody (ET1601-25) at 1/100 dilution.
Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-MLKL antibody (ET1601-25) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.
Beta tubulin (M1305-2, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
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This data was developed using ET1601-25, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of HT-29 cells labeling MLKL.
Cells were fixed and permeabilized. Then stained with the primary antibody (ET1601-25, 1/1,000) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
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This data was developed using ET1601-25, the same antibody clone in a different buffer formulation.
Application: Immunohistochemistry (IHC-P)
Species: Human
Tissue: Tonsil
Sample: Paraffin-embedded section
Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95℃.
Wash buffer: 1× TBST
Endogenous peroxidase blocking: 3% H₂O₂, 10 minutes at room temperature.
Blocking: 1% BSA + 10% normal goat serum, 10 minutes at room temperature.
Primary antibody: ET1601-25, 1/2,000, 1 hour at room temperature.
Secondary antibody: HA1119, 20 minutes at room temperature.
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This data was developed using ET1601-25, the same antibody clone in a different buffer formulation.
Application: Immunofluorescence (IF-tissue)
Species: Human
Tissue: Tonsil
Sample: Paraffin-embedded section
Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95℃.
Wash buffer: 1× PBS
Endogenous peroxidase blocking: 3% H₂O₂, 10 minutes.
Blocking: 1% BSA + 10% normal goat serum, 10 minutes at room temperature.
Primary antibody: ET1601-25, 1/1,000, overnight at 4℃.
Secondary antibody: Goat Anti-Rabbit IgG (iFluor™ 488, HA1121), 1.5 hours at room temperature.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"