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GeneBe

rs587778237

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM1BP4

The NM_022552.5(DNMT3A):c.802G>A(p.Asp268Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,613,082 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as not provided (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

DNMT3A
NM_022552.5 missense

Scores

1
7
10

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: 5.34
Variant links:
Genes affected
DNMT3A (HGNC:2978): (DNA methyltransferase 3 alpha) CpG methylation is an epigenetic modification that is important for embryonic development, imprinting, and X-chromosome inactivation. Studies in mice have demonstrated that DNA methylation is required for mammalian development. This gene encodes a DNA methyltransferase that is thought to function in de novo methylation, rather than maintenance methylation. The protein localizes to the cytoplasm and nucleus and its expression is developmentally regulated. [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM1
In a region_of_interest Interaction with DNMT1 and DNMT3B (size 204) in uniprot entity DNM3A_HUMAN there are 17 pathogenic changes around while only 1 benign (94%) in NM_022552.5
BP4
Computational evidence support a benign effect (MetaRNN=0.3378676).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNMT3ANM_022552.5 linkuse as main transcriptc.802G>A p.Asp268Asn missense_variant 7/23 ENST00000321117.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNMT3AENST00000321117.10 linkuse as main transcriptc.802G>A p.Asp268Asn missense_variant 7/231 NM_022552.5 P3Q9Y6K1-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248892
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134722
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000898
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1460882
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
726672
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000508
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: not provided
Submissions summary: Other:1
Revision: no classification provided
LINK: link

Submissions by phenotype

not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.0075
T
BayesDel_noAF
Benign
-0.25
Cadd
Benign
23
Dann
Uncertain
1.0
DEOGEN2
Benign
0.25
T;.;T;T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.080
D
MetaRNN
Benign
0.34
T;T;T;T
MetaSVM
Uncertain
0.36
D
MutationAssessor
Benign
1.7
L;.;L;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.88
N;N;N;N
REVEL
Uncertain
0.39
Sift
Uncertain
0.0030
D;D;D;D
Sift4G
Benign
0.17
T;T;T;T
Polyphen
0.82
P;.;P;.
Vest4
0.38
MutPred
0.13
Loss of phosphorylation at S267 (P = 0.1233);.;Loss of phosphorylation at S267 (P = 0.1233);.;
MVP
0.95
MPC
1.1
ClinPred
0.41
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.088
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs587778237; hg19: chr2-25470959; COSMIC: COSV53056212; COSMIC: COSV53056212; API