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SAB1404397

Sigma-Aldrich

Monoclonal Anti-SP1 antibody produced in mouse

clone 4C8, purified immunoglobulin, buffered aqueous solution

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

mouse

conjugate

unconjugated

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

4C8, monoclonal

form

buffered aqueous solution

mol wt

antigen ~38.21 kDa

species reactivity

human

technique(s)

capture ELISA: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
indirect ELISA: suitable
indirect immunofluorescence: suitable
western blot: 1-5 μg/mL

isotype

IgG1

NCBI accession no.

UniProt accession no.

shipped in

dry ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

human ... SP1(6667)

Related Categories

General description

Sp1 protein was the first transcription factor to be cloned and characterized. It was first detected in HeLa cells on the basis of its ability to activate the SV40 early promoter transcription. Analysis of structure and function has revealed that Sp1 can be separated into discrete functional domains. The DNA-binding domain consists of three zinc fingers that specifically bind to the GC-box element. Mouse monoclonal antibody raised against a partial recombinant SP1.

Immunogen

SP1 (NP_612482, 89 a.a. ~ 198 a.a) partial recombinant protein with GST tag. MW of the GST tag alone is 26 KDa.

Sequence
GTGELDLTATQLSQGANGWQIISSSSGATPTSKEQSGSSTNGSNGSESSKNRTVSGGQYVVAAAPNLQNQQVLTGLPGVMPNIQYQVIPQFQTVDGQQLQFAATGAQVQQ

Biochem/physiol Actions

Sp1 protein was shown to recognize and bind selectively to a GC-rich consensus sequence (GC-box: GGGCGG or CACCC) that presents in the promoter of several important cellular genes, including Simian vacuolating virus 40 (SV40) early, human immunodeficiency virus-1 (HIV-1), platelet-derived growth factor subunit B (PDGF-B), Myc, c-Src etc. In addition to transcription, Sp1 function has been linked to cell growth, cancer and Huntington disease.

Physical form

Solution in phosphate buffered saline, pH 7.4

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

10 - 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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Mithramycin is a gene-selective Sp1 inhibitor that identifies a biological intersection between cancer and neurodegeneration.
Sleiman SF
The Journal of Neuroscience, 31(18), 6858-6870 (2011)
Qiaojiajie Zhao et al.
The Journal of biological chemistry, 292(6), 2143-2158 (2016-12-29)
The expression of Ring1- and YY1-binding protein (RYBP) is reduced in several human cancers, but the molecular mechanism(s) have remained elusive. In this study, we used human hepatocellular carcinoma (HCC) cell lines and tissue specimens to study the mechanism and
Structures of zinc finger domains from transcription factor Sp1. Insights into sequence-specific protein-DNA recognition.
Narayan VA
The Journal of Biological Chemistry, 272(12), 7801-7809 (1997)
Decreased association of the transcription factor Sp1 with genes downregulated in Huntington's disease.
Chen-Plotkin AS
Neurobiology of Disease, 22(2), 233-241 (2006)

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