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AB251181

Anti-UHRF1 antibody [EPR18803] - BSA and Azide free

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(1 Publication)

Rabbit Recombinant Monoclonal UHRF1 antibody. Carrier free. Suitable for IP, WB, IHC-P and reacts with Human, Rat samples. Cited in 1 publication.

View Alternative Names

ICBP90, NP95, RNF106, UHRF1, E3 ubiquitin-protein ligase UHRF1, Inverted CCAAT box-binding protein of 90 kDa, Nuclear zinc finger protein Np95, RING finger protein 106, Transcription factor ICBP90, Ubiquitin-like PHD and RING finger domain-containing protein 1, HuNp95, Nuclear protein 95, hNp95, hUHRF1

7 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)

This data was developed using ab194236, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded Human tonsil tissue labeling UHRF1 with ab194236 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Nucleus staining on lymphocytes of Human tonsil is observed.

Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

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-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)

This data was developed using ab194236, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded Human colon tissue labeling UHRF1 with ab194236 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Nucleus staining on the epithelial cells of Human colon is observed.

Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

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

Immunoprecipitation - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)
  • IP

Supplier Data

Immunoprecipitation - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)

This data was developed using ab194236, the same antibody clone in a different buffer formulation.

UHRF1 was immunoprecipitated from 1mg of HepG2 (Human liver hepatocellular carcinoma) whole cell lysate with ab194236 at 1/20 dilution.

Western blot was performed from the immunoprecipitate using ab194236 at 1/1000 dilution.

VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/1000 dilution.

Lane 1 : HepG2 whole cell lysate 10ug (Input).

Lane 2 : ab194236 IP in HepG2 whole cell lysate.

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab194236 in HepG2 whole cell lysate.

Blocking and dilution buffer : 5% NFDM/TBST.

Exposure time : 30 seconds.

All lanes:

Immunoprecipitation - Anti-UHRF1 antibody [EPR18803] (<a href='/en-us/products/primary-antibodies/uhrf1-antibody-epr18803-ab194236'>ab194236</a>)

Predicted band size: 89 kDa

Observed band size: 97 kDa

false

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)

This data was developed using ab194236, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded Rat spleen tissue labeling UHRF1 with ab194236 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

Nucleus staining on lymphocytes of rat spleen is observed.

Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

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

Western blot - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)
  • WB

Supplier Data

Western blot - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)

This data was developed using ab194236, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST.

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

The molecular weight observed is consistent with what has been described in the literature (PMID : 12530060).

All lanes:

Western blot - Anti-UHRF1 antibody [EPR18803] (<a href='/en-us/products/primary-antibodies/uhrf1-antibody-epr18803-ab194236'>ab194236</a>) at 1/5000 dilution

Lane 1:

HeLa (Human epithelial cells from cervix adenocarcinoma) whole cell lysate at 20 µg

Lane 2:

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

Lane 3:

HepG2 (Human liver hepatocellular carcinoma) 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: 89 kDa

Observed band size: 97 kDa

false

Western blot - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)
  • WB

Lab

Western blot - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)

This data was developed using ab194236, the same antibody clone in a different buffer formulation. Blocking and diluting buffer and concentration : 5% NFDM /TBST. UHRF1 has two isoforms. UHRF1 undergo degradation under normal conditions as well as in response to DNA damage. (PMID : 23297342, PMID : 36593255)

All lanes:

Western blot - Anti-UHRF1 antibody [EPR18803] (<a href='/en-us/products/primary-antibodies/uhrf1-antibody-epr18803-ab194236'>ab194236</a>) at 1/1000 dilution

Lane 1:

Human colon tissue lysate at 20 µg

Lane 2:

Human breast tissue lysate at 20 µg

Lane 3:

Human thymus tissue lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/20000 dilution

Predicted band size: 89 kDa

false

Exposure time: 180s

Western blot - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)
  • WB

Lab

Western blot - Anti-UHRF1 antibody [EPR18803] - BSA and Azide free (AB251181)

This data was developed using ab194236, the same antibody clone in a different buffer formulation. Blocking and diluting buffer and concentration : 5% NFDM /TBST. ab181602 was used as GAPDH loading control. UHRF1 has two isoforms. UHRF1 undergo degradation under normal conditions as well as in response to DNA damage. (PMID : 23297342, PMID : 36593255)

All lanes:

Western blot - Anti-UHRF1 antibody [EPR18803] (<a href='/en-us/products/primary-antibodies/uhrf1-antibody-epr18803-ab194236'>ab194236</a>) at 1/1000 dilution

Lane 1:

Human brain tissue lysate at 20 µg

Lane 2:

Human kidney tissue lysate at 20 µg

Lane 3:

Human spleen tissue lysate at 20 µg

Lane 4:

Human colon tissue lysate at 20 µg

Lane 5:

HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysate at 20 µg

Lane 6:

HepG2 (Human hepatocellular carcinoma epithelial cell) whole cell lysate at 20 µg

Lane 7:

U-937 (Human histiocytic lymphoma monocyte) whole cell lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/20000 dilution

Predicted band size: 89 kDa

false

Exposure time: 20s

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR18803

Isotype

IgG

Carrier free

Yes

Reacts with

Rat, Human

Applications

IP, IHC-P, WB

applications

Immunogen

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

Specificity

UHRF1 is aboundant in tissues like thymus, bone marrow. For other tissues with low expression level, please upload higher amount of tissue lysate or use lower antibody dilution.

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"}, "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": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-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>" }, "Rat": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "guaranteed", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>" } } }

Product details

ab251181 is the carrier-free version of ab194236.

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.

UHRF1 also known as ICBP90 or Np95 is a nuclear protein playing key roles in epigenetic regulation. It weighs approximately 90 kDa. UHRF1 is expressed in various tissues most highly in proliferating cells. Functionally UHRF1 recognizes hemimethylated DNA and recruits DNA methyltransferase 1 (DNMT1) to maintain DNA methylation after replication. This ability to interact with both DNA and chromatin makes UHRF1 central to chromatin modification processes.
Biological function summary

UHRF1 engages in preserving the DNA methylation landscape ensuring proper gene expression patterns. It is part of a multi-protein complex and processes both histone modification and DNA methylation. Its presence is critical for gene silencing through the recruitment of DNMT1 and histone deacetylases. UHRF1 therefore influences regulatory regions of genes important for cell cycle progression and development.

Pathways

UHRF1 integrates into methylation-dependent gene silencing and cell cycle regulation. It actively participates in DNA damage repair pathways by modulating the p53 pathway aiding cell survival post-DNA damage. UHRF1 closely interacts with epigenetic regulators such as DNMT1 and histone deacetylases bridging methylation and chromatin remodeling to ensure proper cell cycle and transcriptional control.

UHRF1's dysregulation links to cancers including breast and lung cancer due to its role in maintaining aberrant methylation. Abnormal UHRF1 expression leads to improper silencing of tumor suppressor genes. UHRF1's interaction with DNMT1 and modulation of pathways involving p53 are important for cancer cell proliferation making it a potential target for cancer therapies.

Product protocols

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

Target data

E3 ubiquitin-protein ligase that acts as a key epigenetic regulator by bridging DNA methylation and chromatin modification (PubMed : 10646863, PubMed : 15009091, PubMed : 19056828, PubMed : 23022729, PubMed : 24013172, PubMed : 27595565, PubMed : 30104358, PubMed : 30392929, PubMed : 30392931, PubMed : 39607687). Plays a key role in DNA methylation inheritance by promoting recruitment of DNMT1 to hemimethylated DNA and ensure faithful propagation of the DNA methylation patterns through DNA replication (PubMed : 23022729, PubMed : 24013172, PubMed : 27595565, PubMed : 30104358, PubMed : 30392929, PubMed : 30392931, PubMed : 39607687). Acts both as a histone reader and writer : specifically recognizes and binds (1) hemimethylated DNA at replication forks and (2) histone H3 trimethylated at 'Lys-9' and unmethylated at 'Arg-2' (H3K9me3 and H3R2me0, respectively), thereby activating its E3 ubiquitin-protein ligase activity (PubMed : 15361834, PubMed : 17673620, PubMed : 17967883, PubMed : 18772889, PubMed : 21745816, PubMed : 21777816, PubMed : 22100450, PubMed : 22837395, PubMed : 23022729, PubMed : 27595565, PubMed : 30104358). UHRF1 then mediates histone H3 'Lys-18' monoubiquitination (H3K18ub), a docking site for DNMT1, leading to DNMT1 recruitment and replication-coupled DNA methylation maintenance (PubMed : 27595565). Also mediates histone H3 'Lys-14' and 'Lys-23' ubiquitination (H3K14ub and H3K23ub) at lower level (PubMed : 24013172, PubMed : 27595565). Histone ubiquitin ligase activity also stimulates the methyltransferase activity of SUV39H1 and/or SUV39H2, promoting accumulation of H3K9me3 histone mark to reinformce heterochromatin state (PubMed : 39631394). Enriched in pericentric heterochromatin where it recruits different chromatin modifiers required for this chromatin replication. Also localizes to euchromatic regions where it negatively regulates transcription possibly by impacting DNA methylation and histone modifications (PubMed : 21777816). Plays a role in DNA repair by cooperating with UHRF2 to ensure recruitment of FANCD2 to interstrand cross-links (ICLs) leading to FANCD2 activation (PubMed : 30335751). Also ubiquitinates non-histone proteins, such as histone H3, KIF11 and PML (PubMed : 22945642, PubMed : 37728657). Acts as a critical player of proper spindle architecture by catalyzing the 'Lys-63'-linked ubiquitination of KIF11, thereby controlling KIF11 localization on the spindle (PubMed : 37728657).
See full target information UHRF1

Publications (1)

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

International journal of biological sciences 21:4027-4050 PubMed40612676

2025

Exogenous SPD inhibits trastuzumab-mediated cardiomyocyte pyroptosis through SIRT3-regulated mitochondrial quality control.

Applications

Unspecified application

Species

Unspecified reactive species

Xue Yu,Yan Yang,Tianzuo Chen,Qianbing Wang,Zitong Wang,Xi Gao,Qianxue Wang,Jinxiang Guo,Yuqin Wang,Yajie Zhao,Shilin Wang,Wei Lu,Xing Luo,Tielei Gao,Jiayuan Kou,Hong Li,Liming Yang
View all publications

Product promise

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