19-1581178-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001281453.2(MBD3):​c.591G>A​(p.Ser197Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000166 in 1,614,052 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00031 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

MBD3
NM_001281453.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.19
Variant links:
Genes affected
MBD3 (HGNC:6918): (methyl-CpG binding domain protein 3) DNA methylation is the major modification of eukaryotic genomes and plays an essential role in mammalian development. This gene belongs to a family of nuclear proteins which are characterized by the presence of a methyl-CpG binding domain (MBD). The encoded protein is a subunit of the NuRD, a multisubunit complex containing nucleosome remodeling and histone deacetylase activities. Unlike the other family members, the encoded protein is not capable of binding to methylated DNA. The protein mediates the association of metastasis-associated protein 2 with the core histone deacetylase complex. Alternative splicing results in multiple transcript variants of this gene. [provided by RefSeq, Jul 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 19-1581178-C-T is Benign according to our data. Variant chr19-1581178-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 719577.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-3.19 with no splicing effect.
BS2
High AC in GnomAd4 at 47 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MBD3NM_001281453.2 linkuse as main transcriptc.591G>A p.Ser197Ser synonymous_variant 5/7 ENST00000434436.8 NP_001268382.1 O95983-1
MBD3NM_001281454.2 linkuse as main transcriptc.495G>A p.Ser165Ser synonymous_variant 5/7 NP_001268383.1 O95983-2
MBD3XM_047438939.1 linkuse as main transcriptc.591G>A p.Ser197Ser synonymous_variant 5/6 XP_047294895.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MBD3ENST00000434436.8 linkuse as main transcriptc.591G>A p.Ser197Ser synonymous_variant 5/71 NM_001281453.2 ENSP00000412302.2 O95983-1
ENSG00000267059ENST00000585937.1 linkuse as main transcriptn.*509G>A non_coding_transcript_exon_variant 6/73 ENSP00000468614.1
ENSG00000267059ENST00000585937.1 linkuse as main transcriptn.*509G>A 3_prime_UTR_variant 6/73 ENSP00000468614.1

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000144
AC:
36
AN:
250088
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135550
show subpopulations
Gnomad AFR exome
AF:
0.00105
Gnomad AMR exome
AF:
0.0000290
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:
0.000151
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000151
AC:
221
AN:
1461760
Hom.:
0
Cov.:
31
AF XY:
0.000143
AC XY:
104
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.00131
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000138
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000309
AC:
47
AN:
152292
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000962
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000192
Hom.:
0
Bravo
AF:
0.000295
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
0.081
DANN
Benign
0.78
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs149679096; hg19: chr19-1581177; API