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Rabbit Polyclonal IKB alpha phospho Y42 antibody. Suitable for WB and reacts with Human samples. Cited in 21 publications. Immunogen corresponding to Synthetic Peptide within Human NFKBIA phospho Y42 conjugated to Keyhole Limpet Haemocyanin.

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Images

Western blot - Anti-IKB alpha (phospho Y42) antibody (AB24783), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

Preservative: 0.05% Sodium azide
Constituents: PBS, 50% Glycerol (glycerin, glycerine), 0.1% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human NFKBIA phospho Y42 conjugated to Keyhole Limpet Haemocyanin. The exact immunogen used to generate this antibody is proprietary information. Database link P25963

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Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WB
Human
Tested

Tested
Tested

Species
Human
Dilution info
1/1000
Notes

-

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Target data

Function

Inhibits the activity of dimeric NF-kappa-B/REL complexes by trapping REL (RELA/p65 and NFKB1/p50) dimers in the cytoplasm by masking their nuclear localization signals (PubMed:1493333, PubMed:36651806, PubMed:7479976). On cellular stimulation by immune and pro-inflammatory responses, becomes phosphorylated promoting ubiquitination and degradation, enabling the dimeric RELA to translocate to the nucleus and activate transcription (PubMed:7479976, PubMed:7628694, PubMed:7796813, PubMed:7878466).

Alternative names

Recommended products

Rabbit Polyclonal IKB alpha phospho Y42 antibody. Suitable for WB and reacts with Human samples. Cited in 21 publications. Immunogen corresponding to Synthetic Peptide within Human NFKBIA phospho Y42 conjugated to Keyhole Limpet Haemocyanin.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human NFKBIA phospho Y42 conjugated to Keyhole Limpet Haemocyanin. The exact immunogen used to generate this antibody is proprietary information. Database link P25963
Purification technique
Affinity purification Immunogen
Specificity

There may be some homology to unrelated proteins with a conserved tyrosine phosphorylation motif. It is recommended that this antibody be used after immunoprecipitation with an IKB alpha specific antibody.

Concentration
Loading...
Purification notes

Cross absorbed to phospho-tyrosine coupled to agarose then affinity purified using phospho-IKB alpha (Tyr-42) peptide, without carrier.

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

We do not have concentration information for this antibody. It is optimized to work at the dilutions stated on the datasheet.

Useful in detection of phosphorylated IKB alpha (Tyr-42).

Product promise

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1 product image

  • Western blot - Anti-IKB alpha (phospho Y42) antibody (ab24783), expandable thumbnail

    Western blot - Anti-IKB alpha (phospho Y42) antibody (ab24783)

    Western blot analysis of A431 cells treated with pervanadate (1 mM) for 30 minutes (30 ug/lane). Blots were probed with anti-IkappaBalpha (lane 1), anti-phospho-IkappaBalpha?(Tyr-42) (ab24783; lanes 2-5), or anti-phospho-IkappaBalpha (Tyr-305) (Anti-IKB alpha (phospho Y305) antibody ab24784; lanes 6-9). Both anti-phospho-IkappaBalpha (Tyr-42) and anti-phospho-IkappaBalpha (Tyr-305) were used in the presence of no blocking peptide (lane 2 & 6), phospho-IkappaBalpha (Tyr-42) peptide (lane 3 & 8), phospho-IkappaBalpha (Tyr-305) peptide (lane 4 & 7), or BSA conjugated to phospho-tyrosine (lane 5 & 9). Peptides and BSA-pTyr were used at 1 ug/ml.

    Lane 1: Western blot - Anti-IKB alpha (phospho Y305) antibody (Anti-IKB alpha (phospho Y305) antibody ab24784)

    Lane 1: Western blot - Anti-IKB alpha (phospho Y42) antibody (ab24783)

    Predicted band size: 35 kDa

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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