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AB239815

Anti-GTPase HRAS antibody [Y132] - BSA and Azide free

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(1 Publication)

Rabbit Recombinant Monoclonal RASH antibody. Carrier free. Suitable for IP, WB and reacts with Mouse, Rat, Human samples. Cited in 1 publication.

View Alternative Names

HRAS1, HRAS, GTPase HRas, H-Ras-1, Ha-Ras, Transforming protein p21, c-H-ras, p21ras

5 Images
Immunoprecipitation - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (AB239815)
  • IP

Unknown

Immunoprecipitation - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (AB239815)

ab32417 (purified) at 1/60 immunoprecipitating GTPase in 10 μg mouse brain whole cell lysate (Lanes 1 and 2, observed at 21 kDa). Lane 3 - PBS. For western blotting, VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/10,000 dilution. Blocking buffer and concentration : 5% NFDM/TBST Dilution buffer and concentration : 5% NFDM/TBST

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab32417).

All lanes:

Immunoprecipitation - Anti-GTPase HRAS antibody [Y132] (<a href='/en-us/products/primary-antibodies/gtpase-hras-antibody-y132-ab32417'>ab32417</a>)

Predicted band size: 21 kDa

false

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (AB239815)
  • WB

Lab

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (AB239815)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab32417).

Western blot : Anti-GTPase HRAS antibody [Y132] ab32417 staining at 1/1000 dilution, shown in green; Mouse anti-CANX ab238078 loading control staining at 1/20000 dilution, shown in magenta. A band was observed at 22 kDa in Wild-type MCF7 cell lysates with no signal observed at this size in HRAS knockout MCF7 cell line. To generate this image, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 5pc Milk in TBS-0.1 % Tween 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit 800CW and Goat anti-Mouse 680RD at 1/20,000 dilution.

All lanes:

Western blot - Anti-GTPase HRAS antibody [Y132] (<a href='/en-us/products/primary-antibodies/gtpase-hras-antibody-y132-ab32417'>ab32417</a>) at 1/1000 dilution

Lane 1:

Wild-type MCF7 whole cell lysate at 20 µg

Lane 2:

HRAS knockout MCF7 whole cell lysate at 20 µg

Lane 3:

HEK-293 whole cell lysate at 20 µg

Lane 4:

HeLa whole cell lysate at 20 µg

Secondary

All lanes:

Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20000 dilution

Predicted band size: 21 kDa

Observed band size: 22 kDa

false

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (AB239815)
  • WB

Lab

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (AB239815)

This data was developed using ab32417, the same antibody clone in a different buffer formulation.

Blocking buffer : 5% NFDM/TBST
Dilution buffer : 5% NFDM/TBST

All lanes:

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (ab239815) at 1/1000 dilution

Lane 1:

MCF7 cell lysate at 10 µg

Lane 2:

HeLa cell lysate at 10 µg

Secondary

All lanes:

HRP goat anti-rabbit IgG (H+L) at 1/20000 dilution

Predicted band size: 21 kDa

Observed band size: 21 kDa

false

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (AB239815)
  • WB

Lab

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (AB239815)

This data was developed using ab32417, the same antibody clone in a different buffer formulation.

Blocking buffer : 5% NFDM/TBST
Dilution buffer : 5% NFDM/TBST

All lanes:

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (ab239815) at 1/1000 dilution

Lane 1:

MCF7 cell lysate at 10 µg

Lane 2:

HeLa cell lysate at 10 µg

Secondary

All lanes:

HRP goat anti-rabbit IgG (H+L) at 1/20000 dilution

Predicted band size: 21 kDa

false

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (AB239815)
  • WB

Lab

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (AB239815)

This data was developed using ab32417, the same antibody clone in a different buffer formulation.

Lanes 1 - 4 : Merged signal (red and green). Green - ab32417 observed at 21 kDa. Red - loading control, ab8245, observed at 37 kDa.

ab32417 was shown to recognize HRAS in wild-type HEK-293 cells as signal was lost at the expected MW in HRAS knockout cells. Additional cross-reactive bands were observed in the wild-type and knockout cells. Wild-type and HRAS knockout samples were subjected to SDS-PAGE. The membrane was blocked with 3% Milk. ab32417 and ab8245 (Mouse anti-GAPDH loading control) were incubated overnight at 4°C at 1/500 dilution and 1/20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed ab216776 secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-GTPase HRAS antibody [Y132] - BSA and Azide free (ab239815) at 1/500 dilution

Lane 1:

Wild-type HEK-293 whole cell lysate at 20 µg/mL

Lane 2:

HRAS knockout HEK-293 whole cell lysate at 20 µg/mL

Lane 3:

HeLa whole cell lysate at 20 µg/mL

Lane 4:

MCF7 whole cell lysate at 20 µg/mL

Predicted band size: 21 kDa

false

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

Y132

Isotype

IgG

Carrier free

Yes

Reacts with

Mouse, Rat, Human

Applications

WB, IP

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Specificity

<p>Reactivity with other RAS members has not been tested.</p>

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"}, "IHC" : {"fullname" : "Immunohistochemistry", "shortname":"IHC"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "IHC-species-checked": "notRecommended", "IHC-species-dilution-info": "", "IHC-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/500 - 1/1000", "WB-species-notes": "<p></p>" }, "Mouse": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "IHC-species-checked": "notRecommended", "IHC-species-dilution-info": "", "IHC-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/500 - 1/1000", "WB-species-notes": "<p></p>" }, "Rat": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "IHC-species-checked": "notRecommended", "IHC-species-dilution-info": "", "IHC-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/500 - 1/1000", "WB-species-notes": "<p></p>" }, "Chicken": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "IHC-species-checked": "notRecommended", "IHC-species-dilution-info": "", "IHC-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" } } }

Product details

ab239815 is the carrier-free version of ab32417.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

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

GTPase HRAS also known as H-RAS or HRAS1 is a small GTPase enzyme involved in intracellular signal transduction. It has a molecular mass of approximately 21 kDa. HRAS is widely expressed in various tissues and plays a role in regulating cell growth and differentiation. The HRAS protein functions as a molecular switch cycling between an active GTP-bound state and an inactive GDP-bound state. This activity is facilitated by the HRAS protein's intrinsic GTPase activity which hydrolyzes GTP to GDP.
Biological function summary

GTPase HRAS participates in the regulation of cell proliferation differentiation and survival serving as an essential component of several signal transduction complexes. HRAS interacts with various signaling molecules and pathways to mediate mitogenic signals. Through these interactions the HRAS protein modulates cellular responses to extracellular stimuli influencing processes like growth and division playing an important role in maintaining normal cellular functions.

Pathways

The involvement of GTPase HRAS in the MAPK/ERK and the PI3K/AKT pathways illustrates its importance in transmitting signals from cell surface receptors. These pathways control a variety of cellular functions including growth survival and metabolism. HRAS interacts with related proteins like KRAS and NRAS integral members of the RAS family. These interactions highlight its role in signaling cascades that contribute to the cellular response to growth factors.

Mutations and aberrant activation of GTPase HRAS link to oncogenic processes particularly in bladder and thyroid cancers. The mutated HRAS protein contributes to the unchecked cellular proliferation seen in tumorigenesis. Additionally HRAS mutations associate with developmental disorders such as Costello syndrome where aberrant signaling disrupts normal developmental processes. HRAS-related pathways often involve other RAS family members like KRAS underlining their collective impact in disease states.

Product protocols

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

Target data

Involved in the activation of Ras protein signal transduction (PubMed : 22821884). Ras proteins bind GDP/GTP and possess intrinsic GTPase activity (PubMed : 12740440, PubMed : 14500341, PubMed : 9020151).
See full target information HRAS

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 44:1145-1162 PubMed38235747

2024

The role of serum/glucocorticoid-regulated kinase 1 in brain function following cerebral ischemia.

Applications

Unspecified application

Species

Unspecified reactive species

Celeste Yin-Chieh Wu,Yulan Zhang,Li Xu,Zhihai Huang,Peibin Zou,Garrett A Clemons,Chun Li,Cristiane T Citadin,Quanguang Zhang,Reggie Hui-Chao Lee
View all publications

Product promise

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