This website uses cookies to ensure you get the best experience on our website.
- Table of Contents
Designing a Western blot for DNMT3A? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the DNMT3A Western Blot GuideDesigning an IHC experiment for DNMT3A? The guide has the expected staining pattern, antigen retrieval and fixation, antibodies backed by real IHC images, the tissue controls to run alongside, and protocols taken from published papers.
Open the DNMT3A IHC Guide2 Citations
Facts about DNA (cytosine-5)-methyltransferase 3A.
May preferentially methylate DNA linker between 2 nucleosomal cores and is inhibited by histone H1. Plays a role in paternal and maternal imprinting.
| Human | |
|---|---|
| Gene Name: | DNMT3A |
| Uniprot: | Q9Y6K1 |
| Entrez: | 1788 |

| Belongs to: |
|---|
| class I-like SAM-binding methyltransferase superfamily |

64B1446 clone; DNA (cytosine-5-)-methyltransferase 3 alpha; DNA (cytosine-5)-methyltransferase 3A; DNA cytosine methyltransferase 3A2; DNA Methyltransferase 3 Alpha; DNA methyltransferase HsaIIIA; DNA MTase HsaIIIA; DNMT3A; DNMT3A2; EC 2.1.1.37; M.HsaIIIA; TBRS
Mass (kDA):
101.858 kDA

| Human | |
|---|---|
| Location: | 2p23.3 |
| Sequence: | 2; NC_000002.12 (25227874..25342590, complement) |
Highly expressed in fetal tissues, skeletal muscle, heart, peripheral blood mononuclear cells, kidney, and at lower levels in placenta, brain, liver, colon, spleen, small intestine and lung.
Nucleus. Cytoplasm. Accumulates in the major satellite repeats at pericentric heterochromatin.






PMID: 10433969 by Xie S., et al. Cloning, expression and chromosome locations of the human DNMT3 gene family.
PMID: 12138111 by Chen T., et al. A novel Dnmt3a isoform produced from an alternative promoter localizes to euchromatin and its expression correlates with active de novo methylation.