Phospho-MEK1 (S298) Recombinant Rabbit Monoclonal Antibody [SD206-7]
cat.: ET1612-40
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human, Mouse, Rat
Applications: WB, IF-Cell, IF-Tissue, IHC-P
Clonality: Monoclonal
Clone number: SD206-7
Form: Liquid
Storage condition: Shipped at 4℃. Store at +4℃ short term (1-2 weeks). Store at -20℃ long term.
Storage buffer: 1*TBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: 43 kDa
Isotype: IgG
Immunogen: Synthetic phospho-peptide corresponding to residues surrounding Ser298 of Human MEK1aa 271-320 / 393.
Positive control: Hela cell lysate, NIH/3T3 cell lysate, A431 cell lysate, Hela, NIH/3T3, SW480, human colon carcinoma tissue.
Subcellular location: Cytoplasm, Nucleus, Membrane.
Recommended Dilutions:
  WB
  IF-Cell
  IF-Tissue
  IHC-P

1:1,000-1:2,000
1:50-1:200
1:50-1:200
1:50-1:200
Uniprot #: SwissProt: Q02750 Human | P31938 Mouse | Q01986 Rat
Alternative names: Dual specificity mitogen activated protein kinase kinase 1 Dual specificity mitogen-activated protein kinase kinase 1 ERK activator kinase 1 MAP kinase kinase 1 MAP kinase/Erk kinase 1 MAP2K1 MAPK/ERK kinase 1 MAPKK 1 MAPKK1 MEK 1 Mek1 MEKK1 Mitogen activated protein kinase kinase 1 MKK 1 MKK1 MP2K1_HUMAN PRKMK1 Protein kinase mitogen activated kinase 1 (MAP kinase kinase 1) Protein kinase mitogen activated, kinase 1
Images
ET1612-40_1.jpg Fig1: ICC staining of Phospho-MEK1 (S298) in Hela cells (green). Formalin fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 10 minutes at room temperature and blocked with 1% Blocker BSA for 15 minutes at room temperature. Cells were probed with the primary antibody (ET1612-40, 1/50) for 1 hour at room temperature, washed with PBS. Alexa Fluor®488 Goat anti-Rabbit IgG was used as the secondary antibody at 1/1,000 dilution. The nuclear counter stain is DAPI (blue).
ET1612-40_2.jpg Fig2: ICC staining of Phospho-MEK1 (S298) in NIH/3T3 cells (green). Formalin fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 10 minutes at room temperature and blocked with 1% Blocker BSA for 15 minutes at room temperature. Cells were probed with the primary antibody (ET1612-40, 1/50) for 1 hour at room temperature, washed with PBS. Alexa Fluor®488 Goat anti-Rabbit IgG was used as the secondary antibody at 1/1,000 dilution. The nuclear counter stain is DAPI (blue).
ET1612-40_3.jpg Fig3: ICC staining of Phospho-MEK1 (S298) in SW480 cells (green). Formalin fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 10 minutes at room temperature and blocked with 1% Blocker BSA for 15 minutes at room temperature. Cells were probed with the primary antibody (ET1612-40, 1/50) for 1 hour at room temperature, washed with PBS. Alexa Fluor®488 Goat anti-Rabbit IgG was used as the secondary antibody at 1/1,000 dilution. The nuclear counter stain is DAPI (blue).
ET1612-40_4.jpg Fig4: Immunohistochemical analysis of paraffin-embedded human colon carcinoma tissue using anti-Phospho-MEK1 (S298) antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) for 20 minutes.The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1612-40, 1/50) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
ET1612-40_5.jpg Fig5: Western blot analysis of Phospho-MEK1 (S298) on different lysates with Rabbit anti-Phospho-MEK1 (S298) antibody (ET1612-40) at 1/5,000 dilution.

Lane 1: HeLa
Lane 2: A431
Lane 3: NIH/3T3
Lane 4: Mouse brain
Lane 5: Rat brain
Lane 6: Mouse heart
Lane 7: Rat heart

Lysates/proteins at 20 µg/Lane.
Exposure time: 25 seconds; ECL: K1801

Blocking: 5% NFDM/TBST, 1 hour at room temperature
Primary antibody: ET1612-40, 1/5,000 in primary antibody dilution buffer (K1803), overnight at 4 ℃
Secondary antibody: Goat anti-Rabbit IgG-HRP (HA1001), 1/50,000 in 5% NFDM/TBST, 1 hour at room temperature

Predicted band size: 43.4 kDa
Observed band size: 45 kDa
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.