Genetic Information

Gene & Transcript Details

Gene
DNMT3A
Transcript
NM_022552.4 MANE Select
Total Exons
Reference Sequence
NC_000002.11
Alternative Transcripts
IDStatusDetails
NM_022552.4 RefSeq Select 4324 nt | 268–3006
NM_022552.5 MANE Select 9421 nt | 278–3016
NM_022552.3 Alternative 4314 nt | 258–2996

Variant Details

HGVS Notation
NM_022552.4:c.1475-19C>T
Protein Change
?
Location
Exon 12 (Exon 12 of )
12
5'Exon Structure3'
Functional Consequence
Loss of Function
Alternate Identifiers

Clinical & Population Data

Population Frequency

gnomAD
Global Frequency
0.000807 in 100,000
Extremely Rare
ACMG Criteria Applied PM2
This variant is absent or extremely rare in population databases (PM2 criteria applies).

ClinVar

Open
Classification
Likely Benign
1 publications
Clinical Statement

"This variant has been reported in ClinVar as Likely benign (1 clinical laboratories)."

COSMIC Somatic Evidence

Open
COSMIC ID
Recurrence
0 occurrences
PM1 Criteria
Not Applied
COSMIC Database Preview
COSMIC Preview
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Functional Impact & Domains

Functional Domain

Hotspot Status
Not a hotspot
Domain Summary
This variant is not located in a mutational hotspot or critical domain.
Related Variants in This Domain
No evidence of other pathogenic variants at this position in gene DNMT3A.

Functional Studies & Therapeutic Relevance

Functional Summary

Error in OpenAI Consolidation. OncoKB: DNMT3A1475-19C>TDNMT3A1475-19C>TSomaticNCBI Gene:1788|Show additional gene information Variant OverviewDNMT3A, a tumor suppressor and DNA methyltransferase, is recurrently mutated in acute myeloid leukemia and other hematologic malignancies.The DNMT3A 1475-19c>T mutation has not specifically been reviewed by the OncoKB team, and therefore its biological significance is unknown. JAX-CKB: No results found

Database Previews
OncoKB
OncoKB Preview
JAX-CKB
JAX-CKB Preview

Click on previews to view full database entries. External databases may require institutional access.

Computational Analysis

Pathogenicity Predictions

SpliceAI
Predictor Consensus
Mixed/VUS
PP3 Applied
No
REVEL Score
0.0
Threshold: ≥0.75 = PP3 applied

SpliceAI Scores

Window: ±500bp
Effect Type Score Position
- Acceptor Loss (AL) 0.0 218 bp
- Donor Loss (DL) 0.0 -453 bp
+ Acceptor Gain (AG) 0.0 221 bp
+ Donor Gain (DG) 0.0 219 bp
High impact (≥0.5) Medium impact (0.2-0.49) Low impact (<0.2)

VCEP Guidelines

Applied ACMG/AMP Criteria (VCEP Specific)

Filter Criteria:
PM2

PM2 (Unknown (Pre-LLM))

From pre-LLM assessment (LLM Failed)

BP4

BP4 (Unknown (Pre-LLM))

From pre-LLM assessment (LLM Failed)

BP6

BP6 (Unknown (Pre-LLM))

From pre-LLM assessment (LLM Failed)