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MABE2022

Sigma-Aldrich

Anti-GINS2/PSF2 Antibody, clone 78C

Synonym(s):

DNA replication complex GINS protein PSF2;GINS complex subunit 2

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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

78C, monoclonal

mol wt

calculated mol wt 21.43 kDa

purified by

using protein G

species reactivity

human

packaging

antibody small pack of 100 μg

technique(s)

immunocytochemistry: suitable
western blot: suitable

isotype

IgG2a

epitope sequence

Unknown

Protein ID accession no.

UniProt accession no.

shipped in

2-8°C

target post-translational modification

unmodified

Gene Information

human ... GINS2(51659)

General description

DNA replication complex GINS protein PSF2 (UniProt: Q9Y248; also known as GINS complex subunit 2) is encoded by the GINS2 (also known as PSF2, CGI-122, DC5, HSPC037) gene (Gene ID: 51659) in human. GINS/PSF2 is a component of the GINS complex, which is a heterotetramer of GINS 1, 2, 3, and 4 that are assembled with 1:1:1:1 stoichiometry. Each of these four subunits is essential for proper completion of DNA replication initiation and elongation. This complex plays an essential role in the initiation of DNA replication and progression of DNA replication forks. GINS complex binds preferentially to single-stranded DNA. At the G1/S transition, GINS is recruited to the origins of replication where it assembles with cell-division cycle protein Cdc45 and the minichromosome maintenance mutant (MCM)2-7 to form the Cdc45/Mcm2-7/GINS (CMG) complex, the presumed replicative helicase. GINS2 gene is reported to be frequently up-regulated in the cancer cells. Transfection of ETK-1 and HuH28 cells with PSF2 siRNA is shown to reduce the amount of transcript and suppress cell growth, indicating the important role of GINS2/PF2 in development of cholangiocarcinoma. (Ref.: Aparicio, T., et al. (2009). Nucl. Acids Res. 37(7); 2087-2095; Boskovic, J., et al. (2007). EMBO Rep. 8(7); 678-684; Obama, K., et al. (2005). Oncol. Rep. 14(3):701-706).

Specificity

Clone 78C is a mouse monoclonal antibody that detects human DNA replication complex GINS protein PSF2 (GINS2/PSF2).

Immunogen

Recombinant human GINS2/PSF2 expressed in E. coli.

Application

Quality Control Testing

Evaluated by Immunocytochemistry in A431 cells.

Immunocytochemistry Analysis: A 1:250 dilution of this antibody detected GINS2/PSF2 in A431 cells.

Tested Applications

Western Blotting Analysis: A representative lot detected GINS2/PSF2 in Western Blotting application (Aparicio, T., et al. (2009). Nucleic Acids Res. 37(7); 2087-95).

Immunocytochemistry Analysis: A representative lot detected GINS2/PSF2 in Immunocytochemistry application (Aparicio, T., et al. (2009). Nucleic Acids Res. 37(7); 2087-95).

Immunoprecipitation Analysis: A representative lot immunoprecipitated GINS2/PSF2 in Immunoprecipitation application (Aparicio, T., et al. (2009). Nucleic Acids Res. 37(7); 2087-95).

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user
Anti-GINS2/PSF2, clone 78C, Cat. No. MABE2022, is a mouse monoclonal antibody that detects GINS/PSF2 and is tested for use in Immunocytochemistry, Immunoprecipitation, and Western Blotting.

Physical form

Purified mouse monoclonal antibody IgG2a 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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