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AB195309

Anti-IWS1 antibody - N-terminal

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Rabbit Polyclonal IWS1 antibody. N-terminal. Suitable for IP, WB and reacts with Human, Mouse samples. Immunogen corresponding to Synthetic Peptide within Human IWS1 aa 1-50.

View Alternative Names

IWS1L, IWS1, Protein IWS1 homolog, IWS1-like protein

2 Images
Immunoprecipitation - Anti-IWS1 antibody - N-terminal (AB195309)
  • IP

Supplier Data

Immunoprecipitation - Anti-IWS1 antibody - N-terminal (AB195309)

Whole cell lysate (0.5 or 1.0 mg per IP reaction; 20% of IP loaded) from 293T cells prepared using NETN lysis buffer. Antibodies : ab195309 used for IP at 6 μg per reaction. For blotting immunoprecipitated IWS1, ab195309 was used at 0.4 μg/mL.

All lanes:

Immunoprecipitation - Anti-IWS1 antibody - N-terminal (ab195309)

Predicted band size: 92 kDa

true

Exposure time: 30s

Western blot - Anti-IWS1 antibody - N-terminal (AB195309)
  • WB

Supplier Data

Western blot - Anti-IWS1 antibody - N-terminal (AB195309)

All lanes:

Western blot - Anti-IWS1 antibody - N-terminal (ab195309) at 0.4 µg/mL

Lane 1:

HeLa cell lysate at 50 µg

Lane 2:

293T cell lysate at 50 µg

Lane 3:

Jurkat cell lysate at 50 µg

Lane 4:

Mouse TCMK-1 cell lysate at 50 µg

Lane 5:

Mouse NIH3T3 cell lysate at 50 µg

Predicted band size: 92 kDa

true

Exposure time: 30s

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Human

Applications

IP, WB

applications

Immunogen

Synthetic Peptide within Human IWS1 aa 1-50. The exact immunogen used to generate this antibody is proprietary information.

Q96ST2

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "2-10 µg/mg of lysate", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/5000", "WB-species-notes": "<p></p>" }, "Mouse": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/5000", "WB-species-notes": "<p></p>" }, "Rat": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Bat": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Chimpanzee": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Common marmoset": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Cow": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Dog": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Drosophila melanogaster": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Goat": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Gorilla": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Orangutan": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Pig": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Rabbit": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Rhesus monkey": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Saccharomyces cerevisiae": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Sheep": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7 - 8 Preservative: 0.09% Sodium azide Constituents: 99% Tris citrate/phosphate
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
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

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

The Integrator Complex Subunit 1 (IWS1) is a protein that plays an important role in RNA processing and transcriptional regulation. It is also known by other names such as Factor That Associates with Transcription Elongation Complex 6 (FACT Complex) and Suppressor of Ty6 Homolog (Spt16). IWS1 has a molecular mass of approximately 105 kDa. The expression of IWS1 is widespread with high levels observed in actively dividing cells especially in proliferative tissues and cancer cells indicating its important role in cell growth and division processes.
Biological function summary

The IWS1 protein is involved in mediating interactions between the transcription machinery and chromatin. IWS1 often functions as a part of the transcription elongation complex enhancing the efficiency of RNA polymerase II during the elongation phase of transcription. IWS1 as part of this complex assists in chromatin remodeling which allows for the transcription of tightly packaged DNA. This action facilitates efficient gene expression and is important in maintaining proper cellular functions and responses to environmental signals.

Pathways

IWS1 integrates into critical cellular processes like the cell cycle and DNA damage response pathways. One significant pathway is the RNA polymerase II transcription elongation pathway where IWS1 works closely with other elongation factors and chromatin remodeling proteins to ensure proper transcription regulation. Additionally IWS1 is associated with the DNA damage response pathway where it collaborates with proteins such as ATR and BRCA1 to manage cellular reactions to DNA damage contributing to genome stability and repair mechanisms.

IWS1 has been linked to cancer progression with a particular connection to breast and prostate cancers. The overexpression of IWS1 can lead to uncontrolled cell proliferation a feature observed in tumor cells. IWS1 has associations with the protein c-Myc which is a well-known oncogene involved in these cancers. Additionally IWS1's dysregulation may influence the pathogenesis of other proliferative disorders due to its role in transcription control and cellular growth processes.

Product protocols

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

Target data

Transcription factor which plays a key role in defining the composition of the RNA polymerase II (RNAPII) elongation complex and in modulating the production of mature mRNA transcripts. Acts as an assembly factor to recruit various factors to the RNAPII elongation complex and is recruited to the complex via binding to the transcription elongation factor SUPT6H bound to the C-terminal domain (CTD) of the RNAPII subunit RPB1 (POLR2A). The SUPT6H : IWS1 : CTD complex recruits mRNA export factors (ALYREF/THOC4, EXOSC10) as well as histone modifying enzymes (such as SETD2) to ensure proper mRNA splicing, efficient mRNA export and elongation-coupled H3K36 methylation, a signature chromatin mark of active transcription.
See full target information IWS1

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