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MABE2031

Sigma-Aldrich

Anti-FIH Antibody, clone 162C

Synonym(s):

Hypoxia-inducible factor 1-alpha inhibitor (UniProt: Q9NWT6;also known as EC:1.14.11.30;Factor inhibiting HIF-1;FIH-1;Hypoxia-inducible factor asparagine hydroxylase

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.43

biological source

mouse

Quality Level

conjugate

unconjugated

antibody form

purified antibody

antibody product type

primary antibodies

clone

162C, monoclonal

mol wt

calculated mol wt 40.29 kDa
observed mol wt ~40 kDa

purified by

using protein G

species reactivity

human

packaging

antibody small pack of 100 μg

technique(s)

immunocytochemistry: suitable
immunofluorescence: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
western blot: suitable

isotype

IgG1κ

epitope sequence

Unknown

Protein ID accession no.

UniProt accession no.

shipped in

ambient

target post-translational modification

unmodified

Gene Information

vaccinia virus ... N(43740575)

General description

Hypoxia-inducible factor 1-alpha inhibitor (UniProt: Q9NWT6; also known as EC:1.14.11.30, Factor inhibiting HIF-1, FIH-1, Hypoxia-inducible factor asparagine hydroxylase) is encoded by the HIF1AN (also known as FIH1) gene (Gene ID: 55662) in human. FIH is a widely expressed, Fe(II)-dependent, homodimeric protein that in the presence of oxygen hydroxylates HIF1 at Asn 803 in the C-terminal transactivation domain. This hydroxylation prevents interaction of HIF1 activation domain with the CH-1 domain of the transcriptional co-activator p300 and reduces the transcriptional activity of HIF1 . Its homodimerization is reported to be essential for its catalytic activity. FIH is mainly cytosolic, but its interaction with NOTCH1 results in its nuclear localization and its interaction with ABPA3 results in its perinuclear localization in macrophages. Silencing of FIH gene by RNA Interference is shown to up-regulate HIF-dependent target gene expression in normoxia. (Ref.: Soilleux, EJ., et al. (2005). Histopathology. 47(6); 602-610; Stolze, IP., et al. (2004). J. Biol. Chem. 279(41); 42719-42725; Hewitson, KS., et al. (2002). J. Biol. Chem. 277(29); 26351-26355)

Specificity

Clone 162C is a mouse monoclonal antibody that specifically detects Hypoxia-inducible factor 1-alpha inhibitor (FIH).

Immunogen

His-tagged full-length recombinant human Hypoxia-inducible factor 1-alpha inhibitor (FIH) expressed in E. coli.

Application

Quality Control Testing

Evaluated by Western Blotting in MCF-7 cell lysates.

Western Blotting Analysis: A 1:500 dilution of this antibody detected FIH in MCF-7 cell lysates.

Tested Applications


Western Blotting Analysis: A representative lot detected FIH in Western Blotting applications (Stolze, I.P., et al. (2004). J Biol Chem. 279(41): 42719-25).

Immunohistochemistry Applications: A representative lot detected FIH in Immunohistochemistry applications (Soilleux, E.J., et al. (2005). Histopathology. 47(6): 602-10).

Immunofluorescence Analysis: A representative lot detected FIH in Immunofluorescence applications (Stolze, I.P., et al. (2004). J Biol Chem. 279(41): 42719-25).

Immunocytochemistry Analysis: A representative lot detected FIH in Immunocytochemistry applications (Stolze, I.P., et al. (2004). J Biol Chem. 279(41): 42719-25).

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user
Anti-FIH, clone 162C, Cat. No. MABE2031, is a mouse monoclonal antibody that detects Factor inhibiting HIF-1 (FIH) and is tested for use in Immunocytochemistry, Immunofluorescence, Immunohistochemistry, and Western Blotting.

Physical form

Purified mouse monoclonal antibody IgG1 in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Recommended storage: +2°C to +8°C.

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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