"Histone H3 Antibodies" Comparison
View side-by-side comparison of Histone H3 antibodies from other vendors to find the one that best suits your research needs.
Tested Applications
| Positive WB detected in | HEK-293 cells, A549 cells, mouse skeletal muscle tissue, mouse liver tissue, mouse brain tissue, Hela cells, HepG cells, MCF-7 cells, NIH/3T3 cells, mouse kidney tissue, rat kidney tissue | 
| Positive IP detected in | MCF-7 cells | 
| Positive IHC detected in | human oesophagus cancer tissue, human skin cancer tissue,  human breast cancer tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 | 
| Positive IF/ICC detected in | HeLa cells | 
| Positive FC (Intra) detected in | HeLa cells | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:2000-1:16000 | 
| Immunoprecipitation (IP) | IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate | 
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 | 
| Immunofluorescence (IF)/ICC | IF/ICC : 1:600-1:2400 | 
| Flow Cytometry (FC) (INTRA) | FC (INTRA) : 0.25 ug per 10^6 cells in a 100 µl suspension | 
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Published Applications
| KD/KO | See 2 publications below | 
| WB | See 1011 publications below | 
| IHC | See 3 publications below | 
| IF | See 10 publications below | 
| IP | See 1 publications below | 
| CoIP | See 2 publications below | 
| ChIP | See 9 publications below | 
Product Information
17168-1-AP targets Histone H3 in WB, IHC, IF/ICC, FC (Intra), IP, CoIP, ChIP, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat | 
| Cited Reactivity | human, mouse, rat, monkey, chicken, zebrafish, goat, fish, arabidopsis, yellow catfish | 
| Host / Isotype | Rabbit / IgG | 
| Class | Polyclonal | 
| Type | Antibody | 
| Immunogen | CatNo: Ag10644 Product name: Recombinant human Histone-H3 protein Source: e coli.-derived, PET28a Tag: 6*His Domain: 1-136 aa of BC015544 Sequence: MARTKQTARKSTGGKAPRKQLATKAARKSAPATGGVKKPHRYRPGTVALREIRRYQKSTELLIRKLPFQRLVREIAQDFKTDLRFQSSAVMALQEASEAYLVGLFEDTNLCAIHAKRVTIMPKDIQLARRIRGERAPredict reactive species | 
| Full Name | histone cluster 2, H3a | 
| Calculated Molecular Weight | 136 aa, 15 kDa | 
| Observed Molecular Weight | 15-17 kDa | 
| GenBank Accession Number | BC015544 | 
| Gene Symbol | Histone H3 | 
| Gene ID (NCBI) | 333932 | 
| RRID | AB_2716755 | 
| Conjugate | Unconjugated | 
| Form | Liquid | 
| Purification Method | Antigen affinity purification | 
| UNIPROT ID | Q71DI3 | 
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol, pH 7.3. | 
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA. | 
Background Information
Histone-H3, histone cluster 2, H3a is the core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machinery which requires DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. Histone-H3 is expressed during S phase; then expression strongly decreases as cell division slows down during the process of differentiation.
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for Histone H3 antibody 17168-1-AP | Download protocol | 
| IHC protocol for Histone H3 antibody 17168-1-AP | Download protocol | 
| IP protocol for Histone H3 antibody 17168-1-AP | Download protocol | 
| WB protocol for Histone H3 antibody 17168-1-AP | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 
Publications
| Species | Application | Title | 
|---|---|---|
| Signal Transduct Target Ther TRAF3 activates STING-mediated suppression of EV-A71 and target of viral evasion | ||
| Mol Cancer Cell surface CD55 traffics to the nucleus leading to cisplatin resistance and stemness by inducing PRC2 and H3K27 trimethylation on chromatin in ovarian cancer | ||
| Cell Targeting Epigenetic Crosstalk as a Therapeutic Strategy for EZH2-Aberrant Solid Tumors. | 
Reviews
The reviews below have been submitted by verified Proteintech customers who received an incentive for providing their feedback.
| FH Felipe (Verified Customer) (07-24-2025) | Histone H3 antibody is a reliable marker for detecting proliferating cells. After optimizing the dilution, I achieved good results in identifying proliferative cells in bovine ovarian tissue using an immunofluorescence assay. 
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| FH Christin (Verified Customer) (06-14-2025) | Antibody worked very vell for western blot using iPSC-derived macrophages and microglia 
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| FH kis (Verified Customer) (02-21-2025) | This antibody gave u satisfactory results in our cell line for Western blot (WB) analysis. 
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| FH Parijat (Verified Customer) (08-19-2024) | Worked on blot. 
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| FH Wissem (Verified Customer) (06-27-2024) | Antibody works very well at detecting Histone H3 in extracts from U2OS, HCT116, HeLa, RPE1 and HEK293 cells - used at 1:10,000 to 1:15,000 incubated overnight at 4C 
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| FH Roy (Verified Customer) (06-12-2024) | This antibody is great at detecting Histone H3 by WB (1/1000- 1h incubation at RT) with beautiful enrichment at the purified chromatin fraction. 
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| FH Mi (Verified Customer) (06-25-2023) | It works very well in nuclear extracts from human brown adipocyte cells. 
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| FH Veda (Verified Customer) (04-29-2022) | IF staining test in cryo sections of skin. It does not seem to work. Maybe it only stains the nuclear membrane. 
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| FH Pradeep (Verified Customer) (09-19-2020) | Good antibody for Western blot. Selvaraju, V., Thirunavukkarasu, M., Joshi, M. et al. Deletion of newly described pro-survival molecule Pellino-1 increases oxidative stress, downregulates cIAP2/NF-κB cell survival pathway, reduces angiogenic response, and thereby aggravates tissue function in mouse ischemic models. Basic Res Cardiol 115, 45 (2020). https://doi.org/10.1007/s00395-020-0804-4 
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| FH Tanusree (Verified Customer) (12-03-2019) | The antibody works great in Western blotting analysis. 
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| FH Ruiting (Verified Customer) (11-11-2019) | I use the Proteintech antibodies almost every week, the antibodies never failed to me. Very gald to use their products with a great price.Ruiting 
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| FH Robert (Verified Customer) (07-18-2019) | The Histon H3 antibody gives a signal in the three nuclear samples, but not in the cytoplasmic samples. 
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