Histone / Epigenetic · Histone / epigenetic reader-writer substrate · HIST-053
[Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled
- Drug class
- Histone / epigenetic reader-writer substrate
- Status
- Research use only
- Catalog code
- HIST-053
- Also known as
- HIST-053
- Reviewed
- 2026-06-01 · Kindr Health Clinical Team
What [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled is studied for
- HAT / HDAC / HMT / KDM activity assays
- Bromodomain and chromodomain binding studies
- Epigenetic inhibitor screening
- Chromatin-mark specificity profiling
Mechanism of action
[Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled sits within the Histone / Epigenetic research class (CPC reference HIST-053). These peptides carry defined post-translational modifications (methylation, acetylation, phosphorylation) at N-terminal histone tail residues, allowing biochemical characterization of writers (HMTs, HATs), erasers (KDMs, HDACs), and readers (bromodomains, chromodomains). Investigators typically incorporate [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled as a reference standard, tool ligand, or substrate in the assay contexts listed above. SPR / BLI binding, AlphaScreen, TR-FRET, and MS-based activity assays.
Frequently asked questions
What is [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled?
[Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled (CPC catalog code HIST-053) is a synthetic histone / epigenetic reader-writer substrate in the histone / epigenetic category. It is provided as a lyophilized ~1 mg vial for in-vitro research use only.
What is [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled studied for?
Published and internal research programs use [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled as a reference standard in histone / epigenetic workflows — for example, hat / hdac / hmt / kdm activity assays and bromodomain and chromodomain binding studies. Human clinical evidence is not established.
Is [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled FDA-approved for human use?
No. [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled is a research-grade reference peptide and is not approved by the FDA or any national regulator for human or veterinary therapeutic use. It is offered exclusively for in-vitro laboratory research and does not ship to the United States for consumer use.
How is [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled typically used in the lab?
In a histone / epigenetic workflow, [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled is reconstituted in sterile buffer or DMSO (solubility-dependent) and applied in the researcher's chosen assay format. SPR / BLI binding, AlphaScreen, TR-FRET, and MS-based activity assays.
How should [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled be stored?
Store lyophilized at −20 °C. Reconstitute in low-salt buffer; avoid repeated freeze–thaw. Follow your institution's standard operating procedures for handling synthetic peptides.
Where does the [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled product page point to?
This kindr reference page mirrors CPC Scientific's catalog metadata for HIST-053. The upstream reference sheet — including sequence, purity, MW, and application notes where published — is linked from the buy panel. All orders placed on kindr Peptides ship internationally under research-use terms only.
What quality specifications apply to [Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled?
Research-grade peptides in the CPC catalog are synthesized by solid-phase peptide synthesis (SPPS), purified by preparative RP-HPLC, and characterized by analytical HPLC and mass spectrometry. Typical purity is ≥95%; certificate of analysis is available on request.
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![[Lys(Me1)27]-Histone H3 (21-44)-GK(Biotin), H3K27(Me1), biotin-labeled reference vial](/__l5e/assets-v1/83f67069-c2c2-4c3c-94fb-4667a75f74ae/peptide-vial-placeholder.jpg)