19-11007991-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_003072.5(SMARCA4):​c.2091C>T​(p.Asp697Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000316 in 1,613,610 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 0.000053 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

SMARCA4
NM_003072.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -2.38
Variant links:
Genes affected
SMARCA4 (HGNC:11100): (SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily a, member 4) The protein encoded by this gene is a member of the SWI/SNF family of proteins and is similar to the brahma protein of Drosophila. Members of this family have helicase and ATPase activities and are thought to regulate transcription of certain genes by altering the chromatin structure around those genes. The encoded protein is part of the large ATP-dependent chromatin remodeling complex SNF/SWI, which is required for transcriptional activation of genes normally repressed by chromatin. In addition, this protein can bind BRCA1, as well as regulate the expression of the tumorigenic protein CD44. Mutations in this gene cause rhabdoid tumor predisposition syndrome type 2. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.29).
BP6
Variant 19-11007991-C-T is Benign according to our data. Variant chr19-11007991-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 415113.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.38 with no splicing effect.
BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SMARCA4NM_001387283.1 linkuse as main transcriptc.2091C>T p.Asp697Asp synonymous_variant 14/36 ENST00000646693.2 NP_001374212.1
SMARCA4NM_003072.5 linkuse as main transcriptc.2091C>T p.Asp697Asp synonymous_variant 14/35 ENST00000344626.10 NP_003063.2 P51532-1A7E2E1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SMARCA4ENST00000646693.2 linkuse as main transcriptc.2091C>T p.Asp697Asp synonymous_variant 14/36 NM_001387283.1 ENSP00000495368.1 Q9HBD4
SMARCA4ENST00000344626.10 linkuse as main transcriptc.2091C>T p.Asp697Asp synonymous_variant 14/351 NM_003072.5 ENSP00000343896.4 P51532-1
SMARCA4ENST00000643549.1 linkuse as main transcriptc.2091C>T p.Asp697Asp synonymous_variant 14/35 ENSP00000493975.1 A0A2R8Y4P4
SMARCA4ENST00000541122.6 linkuse as main transcriptc.2091C>T p.Asp697Asp synonymous_variant 15/355 ENSP00000445036.2 P51532-4
SMARCA4ENST00000643296.1 linkuse as main transcriptc.2091C>T p.Asp697Asp synonymous_variant 14/34 ENSP00000496635.1 P51532-4
SMARCA4ENST00000644737.1 linkuse as main transcriptc.2091C>T p.Asp697Asp synonymous_variant 14/34 ENSP00000495548.1 P51532-4
SMARCA4ENST00000589677.5 linkuse as main transcriptc.2091C>T p.Asp697Asp synonymous_variant 15/355 ENSP00000464778.1 P51532-3
SMARCA4ENST00000643995.1 linkuse as main transcriptc.1503C>T p.Asp501Asp synonymous_variant 11/32 ENSP00000496004.1 A0A2R8YGG3
SMARCA4ENST00000644963.1 linkuse as main transcriptc.735C>T p.Asp245Asp synonymous_variant 7/28 ENSP00000495599.1 A0A2R8YG32
SMARCA4ENST00000644065.1 linkuse as main transcriptc.816C>T p.Asp272Asp synonymous_variant 7/27 ENSP00000493615.1 A0A2R8Y440
SMARCA4ENST00000642350.1 linkuse as main transcriptc.576C>T p.Asp192Asp synonymous_variant 6/27 ENSP00000495355.1 A0A2R8Y6N0
SMARCA4ENST00000643857.1 linkuse as main transcriptc.444C>T p.Asp148Asp synonymous_variant 5/25 ENSP00000494159.1 A0A2R8Y526

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152164
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000169
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
251022
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135670
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1461328
Hom.:
0
Cov.:
31
AF XY:
0.0000275
AC XY:
20
AN XY:
726960
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152282
Hom.:
0
Cov.:
31
AF XY:
0.0000672
AC XY:
5
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.000168
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000680
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Rhabdoid tumor predisposition syndrome 2 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 28, 2024- -
Hereditary cancer-predisposing syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 27, 2015This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
SMARCA4-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 18, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.29
CADD
Benign
7.2
DANN
Benign
0.85
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6

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: rs528874054; hg19: chr19-11118667; API