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DNMT3A
Basic information
- Official gene symbol
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DNA methyltransferase 3 alpha
- Conventional gene symbol
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DNMT3A2, HESJAS, M.HsaIIIA, TBRS
- Classification
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Oncogene / Tumor suppressor gene
- Official gene ID
- Transcript ID
- Functional classification
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Epigenetic regulation
- Signaling pathway
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Epigenetic modification
- Chromosomal location
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2p23.3 (chr2:25457148..25536853, complement)
- Protein length
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912
Chromosome ideogram

Frequency of somatic alterationsTumor type
Base substitutions, insertions, and deletions
Copy number alterations
Distribution of tumor mutation burdenTMB
List of driver somatic mutations
Genomic Coordinates (GRCh37/hg19) | Reference | Variant | Exon | Amino Acid change | Coding DNA change | COSMIC (v92) | Classification | No. of Samples |
---|---|---|---|---|---|---|---|---|
chr2:25469081 | C | CTTCCGGGGCTT | 11 / 23 | p.T461fs | c.1366_1376dupAAGCCCCGGAA | Tier2 | 1 / 86 | |
chr2:25468195 | CA | C | 13 / 23 | p.C494fs | c.1480delT | Tier2 | 1 / 86 | |
chr2:25467072 | C | T | 15 / 23 | p.W601* | c.1803G>A | COSV53046142 | Tier2 | 1 / 86 |
chr2:25467083 | G | A | 15 / 23 | p.R598* | c.1792C>T | COSV53039812 | Tier2 | 2 / 86 |
chr2:25457242 | C | T | 23 / 23 | p.R882H | c.2645G>A | COSV53036153 | Tier1 | 1 / 86 |