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SAB1404011

Sigma-Aldrich

Monoclonal Anti-KRAS antibody produced in mouse

clone 4F3, purified immunoglobulin, buffered aqueous solution

Sinónimos:

C-K-RAS, K-RAS2A, K-RAS2B, K-RAS4A, K-RAS4B, KI-RAS, KRAS1, KRAS2, NS3

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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

4F3, monoclonal

form

buffered aqueous solution

mol wt

antigen ~38.21 kDa

species reactivity

human

technique(s)

capture ELISA: suitable
indirect ELISA: suitable
western blot: 1-5 μg/mL

isotype

IgG2aκ

NCBI accession no.

UniProt accession no.

shipped in

dry ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

human ... KRAS(3845)

Categorías relacionadas

General description

This gene, a Kirsten ras oncogene homolog from the mammalian ras gene family, encodes a protein that is a member of the small GTPase superfamily. A single amino acid substitution is responsible for an activating mutation. The transforming protein that results is implicated in various malignancies, including lung adenocarcinoma, mucinous adenoma, ductal carcinoma of the pancreas and colorectal carcinoma. Alternative splicing leads to variants encoding two isoforms that differ in the C-terminal region. (provided by RefSeq)
c-K-Ras or KRAS (Kirsten rat sarcoma-2 virus oncogene) is a small GTP-binding protein. The gene encoding it is localized on human chromosome 12p12.1. KRAS has two splice variants, that is, KRASA and KRASB (KRAS proto-oncogenes). Expression of KRASA is restricted to specific tissues whereas KRASB is ubiquitously expressed.

Immunogen

KRAS (NP_004976, 16 a.a. ~ 125 a.a) partial recombinant protein with GST tag. MW of the GST tag alone is 26 KDa.

Sequence
KSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKCDLPSRTV

Application

Monoclonal Anti-KRAS antibody produced in mouse has been used in Western Blotting.

Biochem/physiol Actions

KRAS (Kirsten rat sarcoma-2 virus oncogene) mutation has been associated with early rectal cancer and colorectal cancer. The protein has a role in signaling pathways.
KRAS (kirsten rat sarcoma-2 virus oncogene) upon binding to a cell surface receptor, including EGFR functions as a self-inactivating signal transducer by cycling from GDP- to GTP-bound states. Mutation in the gene leads to poor prognosis of early rectal cancer.

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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Referencia del producto
Descripción
Precios

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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David M Briere et al.
Molecular cancer therapeutics, 20(6), 975-985 (2021-03-17)
KRASG12C inhibitors, including MRTX849, are promising treatment options for KRAS-mutant non-small cell lung cancer (NSCLC). PD-1 inhibitors are approved in NSCLC; however, strategies to enhance checkpoint inhibitor therapy (CIT) are needed. KRASG12C mutations are smoking-associated transversion mutations associated with high
KRAS G12C Drug Development: Discrimination between Switch II Pocket Configurations Using Hydrogen/Deuterium-Exchange Mass Spectrometry
Lu J, et al.
Structure, 25(9), 1442-1448 (2017)
Prognostic value of KRAS codon 13 gene mutation for overall survival in colorectal cancer
Kwak MS, et al.
Medicine, 96(35) (2017)
The prognostic value of KRAS mutation by cell-free DNA in cancer patients: a systematic review and meta-analysis.
Zhuang R, et al.
PLoS ONE, 12(8), e0182562-e0182562 (2017)
Jia Lu et al.
Structure (London, England : 1993), 25(9), 1442-1448 (2017-08-07)
KRAS G12C, the most common RAS mutation found in non-small-cell lung cancer, has been the subject of multiple recent covalent small-molecule inhibitor campaigns including efforts directed at the guanine nucleotide pocket and separate work focused on an inducible pocket adjacent

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