Histone H3 (tri methyl Lys4) Antibody
Selleck Chemicals
SKU:F0365-20UL
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About the Target
H3K4ME3 is a target of interest in many antibody-based workflows. Histones, comprising H2A, H2B, H3, and H4 proteins, form the basic unit of chromatin called the nucleosome. Initially perceived as a static DNA scaffold, histones are now known to undergo various post-translational modifications like acetylation, phosphorylation, methylation, and ubiquitination, rendering them dynamic proteins. Histone methylation plays a pivotal role in shaping active and inactive genomic regions, essential for proper genome programming during development. Depending on the literature source, H3K4ME3 may also be discussed as Histone H3 (tri methyl Lys4) and Histone H3 (tri methyl K4).
Reported cellular context includes chromosome, nucleosome core, and nucleus, which can matter when signal is compared across treatments or changing cell states. Following H3K4ME3 across matched perturbations can help separate abundance effects from shifts in localization, complex assembly, or pathway state.
Research Context
H3K4ME3 is commonly interpreted in the context of epigenetics research, and readouts are often stronger when a study separates expression changes from compartment-level redistribution. When reported signal spans chromosome, nucleosome core, and nucleus, a defined reference condition can make comparisons more interpretable across perturbations, passages, or replicate sets.
Consider these angles when interpreting target-level changes:
- apparent redistribution between chromosome, nucleosome core, and nucleus across matched conditions
- links between target behavior and transcriptional or chromatin-state changes
- differences between total target abundance and site-specific regulation when modified forms are compared
- co-patterning with orthogonal markers and control conditions that clarify pathway state
Variant Considerations
If your project spans exploratory questions, the regular version offers a balanced option for establishing baseline signal behavior for H3K4ME3. This can help when protocols evolve over time and the goal is to compare experiments using a stable reference workflow.
Standardize sampling time, control choice, and downstream analysis thresholds so apparent differences in H3K4ME3 reflect biology rather than handling. When interpreting H3K4ME3, it is often useful to decide early whether the main question is overall abundance, compartmental enrichment, or context-dependent redistribution.
For multi-run studies, a shared reference condition can keep H3K4ME3 trends easier to compare across datasets. That kind of consistency is especially helpful when follow-up work expands to new perturbations, model systems, or longitudinal collections.
Variant Considerations
If your project spans exploratory questions, the regular version offers a balanced option for establishing baseline signal behavior for H3K4ME3. This can help when protocols evolve over time and the goal is to compare experiments using a stable reference workflow.
Standardize sampling time, control choice, and downstream analysis thresholds so apparent differences in H3K4ME3 reflect biology rather than handling. When interpreting H3K4ME3, it is often useful to decide early whether the main question is overall abundance, compartmental enrichment, or context-dependent redistribution.
For multi-run studies, a shared reference condition can keep H3K4ME3 trends easier to compare across datasets. That kind of consistency is especially helpful when follow-up work expands to new perturbations, model systems, or longitudinal collections.
- Targets:
- H3K4ME3
- Research Area:
- Epigenetics
- Application:
- CUT&RUN • CUT&Tag • ChIP • FCM • IF • IHC • WB
- Reactivity:
- Drosophila Melanogaster • Human • Monkey • Mouse • Rat • Saccharomyces Cerevisiae
- Specificity:
- Histone H3 (tri methyl Lys4) Antibody [A20A3] detects endogenous levels of histone H3 when tri-methylated on Lys4. This antibody shows some cross-reactivity with histone H3 that is di-methylated on Lys4, but does not cross-react with non-methylated or mono-methylated histone H3 Lys4. In addition, the antibody does not cross-react with methylated histone H3 Lys9, Lys27, Lys36 or methylated histone H4 Lys20.
- Host:
- Rabbit
- Clonality:
- Monoclonal
- Clone:
- A20A3
- UniProt:
- P68431
- Storage Buffer:
- PBS, pH 7.2+50% Glycerol+0.05% BSA+0.01% NaN₃
- Storage Temperature:
- -20°C
For Research Use Only. Not intended for diagnostic or therapeutic use.
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