Histone H3 Antibody - BSA Free
Novus Biologicals, part of Bio-Techne | Catalog # NB500-171
Conjugate
Catalog #
Key Product Details
Validated by
Biological Validation
Species Reactivity
Validated:
Human, Mouse, Rat, Insect, Xenopus, Yeast
Cited:
Human, Mouse, Rat, Frog - Xenopus (African Clawed Frog)
Predicted:
C. elegans (100%), Chicken (100%), Drosophila (100%), Plant (100%). Backed by our 100% Guarantee.
Applications
Validated:
Chromatin Immunoprecipitation (ChIP), Immunoblotting, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Paraffin, Single Cell Western, Western Blot
Cited:
Chemotaxis, IF/IHC, Immunocytochemistry/ Immunofluorescence, Knockdown Validated, Western Blot
Label
Unconjugated
Antibody Source
Polyclonal Rabbit IgG
Format
BSA Free
Concentration
1.0 mg/ml
Product Specifications
Immunogen
This Histone H3 antibody was raised against a synthetic peptide made to an C-terminal portion of the human Histone H3 protein (between residues 100-136) [UniProt P68431]
Reactivity Notes
Predicted to react with many species based on 100% sequence homology including C. elegans, chicken, drosophila, and plant. Xenopus reactivity reported in scientific literature (PMID: 24048589). Insect (Aedes aegypti) reactivity reported from a verified customer review.
Localization
Nuclear
Clonality
Polyclonal
Host
Rabbit
Isotype
IgG
Theoretical MW
15 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.
Scientific Data Images for Histone H3 Antibody - BSA Free
Western Blot: Histone H3 AntibodyBSA Free [NB500-171]
Western Blot: Histone H3 Antibody [NB500-171] - Analysis of HeLa, COS, C6, and K562 cell lysate using histone H3 antibody [NB500-171] antibody at 1:100. Observed molecular weight is ~17 kDa.
Chromatin Immunoprecipitation: Histone H3 Antibody [NB500-171] - Chromatin from one million formaldehyde cross-linked HeLa cells was precipitated using 2 ug of NB500-171 and 25 uL of magnetic IgG beads, using standard ChIP methods. A similar sample containing no antibody (No Ab) was included as a negative control. Immunoprecipitated DNA was quantified using quantitative real-time PCR and SYBR green dye, then normalized to the non-precipitated input chromatin. Representative target genes from active, inactive, and heterochromatic regions of the genome show amplification, indicative of the presence of Histone H3.
Immunohistochemistry-Paraffin: Histone H3 Antibody - BSA Free [NB500-171]
Immunohistochemistry-Paraffin: Histone H3 Antibody [NB500-171] - Immunoperoxidase staining of Anti-Histone H3 in FFPE mouse testis.Applications for Histone H3 Antibody - BSA Free
Application
Recommended Usage
Immunoblotting
reported in scientific literature (PMID 24048589)
Immunocytochemistry/ Immunofluorescence
reported in scientific literature (PMID 24048589)
Immunohistochemistry
1:100-1:300
Immunohistochemistry-Paraffin
1:100-1:300
Western Blot
1:1000-1:4000
Application Notes
In Western Blot, a band is seen ~15 kDa. In IHC-P, nuclear staining was observed in human, mouse, and rat tissues. Prior to immunostaining paraffin tissues, antigen retrieval with sodium citrate buffer (pH 6.0) is recommended.
Reviewed Applications
Read 9 reviews rated 4.9 using NB500-171 in the following applications:
Formulation, Preparation, and Storage
Purification
Immunogen affinity purified
Formulation
PBS (pH 7.4)
Format
BSA Free
Preservative
0.01% Sodium Azide
Concentration
1.0 mg/ml
Shipping
The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage
Aliquot and store at -20C or -80C. Avoid freeze-thaw cycles.
Background: Histone H3
Histones are nuclear proteins responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. Changes in chromatin structure play a large role in the regulation of transcription. The chromatin fibers are compacted through the interaction of a linker histone, H1, with the DNA between the nucleosomes to form higher order chromatin structures.
Common histone modifications include methylation of lysine and arginine, acetylation of lysine, phosphorylation of threonine and serine, and sumoylation, biotinylation, and ubiquitylation of lysine. Posttranslational modifications such as acetylation of core histones regulates gene expression, thus altering protein function and regulation (1). Histone H3 is primarily acetylated at lysines 9, 14, 18, and 23 and have a theoretical molecular weight of 15 kDa. Acetylation at lysine 9 and 14 appears to control histone deposition, chromatin assembly and active transcription. Methylation of arginine residues within histone H3 has also been linked to transcription regulation. Histone H3 has been linked to various types of cancer as a biomarker through the aberrant expression of histone deacetylase (HDAC) enzymes and changes to chromatins (2-4).
References
1. Zhang, Y. X., Akumuo, R. C., Espana, R. A., Yan, C. X., Gao, W. J., & Li, Y. C. (2018). The histone demethylase KDM6B in the medial prefrontal cortex epigenetically regulates cocaine reward memory. Neuropharmacology, 141, 113-125. doi:10.1016/j.neuropharm.2018.08.030
2. Nandakumar, V., Hansen, N., Glenn, H. L., Han, J. H., Helland, S., Hernandez, K, ...Meldrum, D. R. (2016). Vorinostat differentially alters 3D nuclear structure of cancer and non-cancerous esophageal cells. Sci Rep, 6, 30593. doi:10.1038/srep30593
3. Zhou, M., Li, Y., Lin, S., Chen, Y., Qian, Y., Zhao, Z., & Fan, H. (2019). H3K9me3, H3K36me3, and H4K20me3 Expression Correlates with Patient Outcome in Esophageal Squamous Cell Carcinoma as Epigenetic Markers. Dig Dis Sci, 64(8), 2147-2157. doi:10.1007/s10620-019-05529-2
4. Li, Y., Guo, D., Sun, R., Chen, P., Qian, Q., & Fan, H. (2019). Methylation Patterns of Lys9 and Lys27 on Histone H3 Correlate with Patient Outcome in Gastric Cancer. Dig Dis Sci, 64(2), 439-446. doi:10.1007/s10620-018-5341-8
Additional Histone H3 Products
Product Documents for Histone H3 Antibody - BSA Free
Product Specific Notices for Histone H3 Antibody - BSA Free
This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.
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