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AB251446

Anti-STK33 antibody [EPR15343] - BSA and Azide free

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(1 Publication)

Rabbit Recombinant Monoclonal STK33 antibody. Carrier free. Suitable for ICC/IF, WB, IHC-P and reacts with Human samples. Cited in 1 publication.

View Alternative Names

Serine/threonine-protein kinase 33, STK33

6 Images
Immunocytochemistry/ Immunofluorescence - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)

This data was developed using ab206296, the same antibody clone in a different buffer formulation.

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized Jurkat (Human T cell leukemia cells from peripheral blood) cells labeling STK33 with ab206296 at 1/1000 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green).

Cytoplasmic and nuclear staining on Jurkat cell line is observed.

The nuclear counterstain is DAPI (blue).

Tubulin is detected with anti-alpha Tubulin mouse MAb (ab7291) at 1/1000 dilution, followed by Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) (ab150120) secondary antibody at 1/1000 dilution (red).
The negative controls are as follows : -
-ve control 1 - ab206296 at 1/1000 dilution, followed by Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) (ab150120) secondary antibody at 1/1000 dilution.
-ve control 2. - anti-alpha Tubulin mouse MAb (ab7291) at 1/1000 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)

This data was developed using ab206296, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded human testis tissue labeling STK33 with ab206296 at 1/250 dilution followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Nuclear and cytoplasmic staining on human testis tissue is observed.

Counter stained with Hematoxylin.
Negative control : Used PBS instead of primary ab, secondary ab is Goat Anti-Rabbit IgG H&L (HRP) (ab97051).

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)

This data was developed using ab206296, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded human fetal cardiac tissue labeling STK33 with ab206296 at 1/250 dilution followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Nuclear and cytoplasmic staining on human fetal cardiac muscle tissue is observed.

Counter stained with Hematoxylin.
Negative control : Used PBS instead of primary ab, secondary ab is Goat Anti-Rabbit IgG H&L (HRP) (ab97051).

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Western blot - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)
  • WB

Supplier Data

Western blot - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)

This data was developed using ab206296, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST.

Exposure times : Lane 1 : 10 seconds; Lane 2 : 3 minutes.

All lanes:

Western blot - Anti-STK33 antibody [EPR15343] (<a href='/en-us/products/primary-antibodies/stk33-antibody-epr15343-ab206296'>ab206296</a>) at 1/1000 dilution

Lane 1:

Human fetal kidney tissue lysate at 10 µg

Lane 2:

Human fetal spleen tissue lysate at 10 µg

Secondary

All lanes:

Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG at 1/100000 dilution

Predicted band size: 58 kDa

Observed band size: 58 kDa

false

Western blot - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)
  • WB

Supplier Data

Western blot - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)

This data was developed using ab206296, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST.

Can recognize two isoforms. The predicted MW are 58KDa and 50KDa, respectively.

All lanes:

Western blot - Anti-STK33 antibody [EPR15343] (<a href='/en-us/products/primary-antibodies/stk33-antibody-epr15343-ab206296'>ab206296</a>) at 1/1000 dilution

All lanes:

Human testis tissue lysate at 10 µg

Secondary

All lanes:

Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG at 1/100000 dilution

Predicted band size: 58 kDa

Observed band size: 50 kDa,58 kDa

false

Exposure time: 1min

Western blot - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)
  • WB

Supplier Data

Western blot - Anti-STK33 antibody [EPR15343] - BSA and Azide free (AB251446)

This data was developed using ab206296, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST.

Can recognize two isoforms. The predicted MW are 58KDa and 50KDa, respectively.

All lanes:

Western blot - Anti-STK33 antibody [EPR15343] (<a href='/en-us/products/primary-antibodies/stk33-antibody-epr15343-ab206296'>ab206296</a>) at 1/1000 dilution

Lane 1:

Jurkat (Human T cell leukemia cell line from peripheral blood) whole cell lysate at 20 µg

Lane 2:

HEK293 (Human epithelial cell line from embryonic kidney) whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 58 kDa

Observed band size: 58 kDa

false

Exposure time: 3min

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR15343

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

WB, IHC-P, ICC/IF

applications

Immunogen

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

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>" } } }

Product details

ab251446 is the carrier-free version of ab206296.

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.

STK33 also known as serine/threonine kinase 33 is a nucleic protein kinase with a mass of approximately 59 kDa. The STK33 protein functions by phosphorylating serine and threonine amino acid residues which helps to regulate various cellular processes. It is broadly expressed in different tissues such as the brain lung and liver indicating its widespread importance in cellular functions.
Biological function summary

STK33 plays a role in cell proliferation and survival. While not part of any well-defined complex STK33 affects pathways associated with tumorigenic processes. It supports cellular growth by promoting cell cycle progression and inhibiting apoptosis which can lead to increased cell proliferation. These functions highlight its potential involvement in oncogenic events where dysregulation of cell growth is a common feature.

Pathways

STK33 is involved in the PI3K/AKT signaling pathway an important pathway for cell survival and metabolism. In this context STK33 interacts with proteins such as AKT and mTOR which are key components of the pathway. Additionally STK33 has connections with the MAPK/ERK pathway linking it with proteins like MEK and ERK well-known for their roles in cell proliferation and differentiation.

STK33 frequently associates with various types of cancer including lung and pancreatic cancer. Its role in promoting cell cycle progression and inhibiting apoptosis associates it with tumor survival and growth. In cancer STK33 activity connects with oncogenic proteins like KRAS influencing cancer cell metabolism and proliferation. Understanding STK33's involvement in these pathways and diseases may offer new avenues for targeted therapeutic interventions.

Product protocols

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

Target data

Serine/threonine protein kinase required for spermatid differentiation and male fertility (PubMed : 37146716, PubMed : 38781365). Promotes sperm flagella assembly during spermatogenesis by mediating phosphorylation of fibrous sheath proteins AKAP3 and AKAP4 (By similarity). Also phosphorylates vimentin/VIM, thereby regulating the dynamic behavior of the intermediate filament cytoskeleton (By similarity).
See full target information Serine/threonine-protein kinase 33

Publications (1)

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

Scientific reports 14:26521 PubMed39489850

2024

GABPA inhibits tumorigenesis in clear cell renal cell carcinoma by regulating ferroptosis through ACSL4.

Applications

Unspecified application

Species

Unspecified reactive species

Yaqian Wu,Zonglong Wu,Mengfei Yao,Li Liu,Yimeng Song,Lulin Ma,Cheng Liu
View all publications

Product promise

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