rs1006792160

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 1P and 13B. PP3BP6_Very_StrongBP7BS1

The NM_001387283.1(SMARCA4):​c.4080G>A​(p.Glu1360Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000275 in 1,599,198 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

SMARCA4
NM_001387283.1 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.28

Publications

0 publications found
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]
SMARCA4 Gene-Disease associations (from GenCC):
  • Coffin-Siris syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet, Illumina
  • intellectual disability, autosomal dominant 16
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • rhabdoid tumor predisposition syndrome 2
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, ClinGen, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), G2P
  • uterine corpus sarcoma
    Inheritance: AR Classification: MODERATE Submitted by: Genomics England PanelApp
  • familial rhabdoid tumor
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hereditary nonpolyposis colon cancer
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

PP3
REVEL computational evidence supports a deleterious effect, 0.681
BP6
Variant 19-11035042-G-A is Benign according to our data. Variant chr19-11035042-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 470382.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.28 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAdExome4 allele frequency = 0.0000297 (43/1447000) while in subpopulation NFE AF = 0.000039 (43/1101278). AF 95% confidence interval is 0.0000294. There are 0 homozygotes in GnomAdExome4. There are 28 alleles in the male GnomAdExome4 subpopulation. Median coverage is 33. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SMARCA4NM_001387283.1 linkc.4080G>A p.Glu1360Glu synonymous_variant Exon 29 of 36 ENST00000646693.2 NP_001374212.1
SMARCA4NM_003072.5 linkc.4080G>A p.Glu1360Glu synonymous_variant Exon 29 of 35 ENST00000344626.10 NP_003063.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SMARCA4ENST00000646693.2 linkc.4080G>A p.Glu1360Glu synonymous_variant Exon 29 of 36 NM_001387283.1 ENSP00000495368.1
SMARCA4ENST00000344626.10 linkc.4080G>A p.Glu1360Glu synonymous_variant Exon 29 of 35 1 NM_003072.5 ENSP00000343896.4
SMARCA4ENST00000643549.1 linkc.3981G>A p.Glu1327Glu synonymous_variant Exon 28 of 35 ENSP00000493975.1
SMARCA4ENST00000541122.6 linkc.3981G>A p.Glu1327Glu synonymous_variant Exon 29 of 35 5 ENSP00000445036.2
SMARCA4ENST00000643296.1 linkc.3981G>A p.Glu1327Glu synonymous_variant Exon 28 of 34 ENSP00000496635.1
SMARCA4ENST00000644737.1 linkc.3981G>A p.Glu1327Glu synonymous_variant Exon 28 of 34 ENSP00000495548.1
SMARCA4ENST00000589677.5 linkc.3981G>A p.Glu1327Glu synonymous_variant Exon 29 of 35 5 ENSP00000464778.1
SMARCA4ENST00000643995.1 linkc.3492G>A p.Glu1164Glu synonymous_variant Exon 26 of 32 ENSP00000496004.1
SMARCA4ENST00000644963.1 linkc.2724G>A p.Glu908Glu synonymous_variant Exon 22 of 28 ENSP00000495599.1
SMARCA4ENST00000644065.1 linkc.2706G>A p.Glu902Glu synonymous_variant Exon 21 of 27 ENSP00000493615.1
SMARCA4ENST00000642350.1 linkc.2565G>A p.Glu855Glu synonymous_variant Exon 21 of 27 ENSP00000495355.1
SMARCA4ENST00000643857.1 linkc.2433G>A p.Glu811Glu synonymous_variant Exon 20 of 25 ENSP00000494159.1
SMARCA4ENST00000538456.4 linkc.237G>A p.Glu79Glu synonymous_variant Exon 3 of 8 3 ENSP00000495197.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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
GnomAD2 exomes
AF:
0.00000812
AC:
2
AN:
246372
AF XY:
0.00000747
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000297
AC:
43
AN:
1447000
Hom.:
0
Cov.:
33
AF XY:
0.0000389
AC XY:
28
AN XY:
719874
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33312
American (AMR)
AF:
0.00
AC:
0
AN:
44414
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25850
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39588
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84978
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52036
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5690
European-Non Finnish (NFE)
AF:
0.0000390
AC:
43
AN:
1101278
Other (OTH)
AF:
0.00
AC:
0
AN:
59854
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Rhabdoid tumor predisposition syndrome 2 Benign:1
Nov 21, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary cancer-predisposing syndrome Benign:1
Jul 01, 2015
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.34
CADD
Benign
10
DANN
Benign
0.65
PhyloP100
1.3
PromoterAI
-0.0074
Neutral
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
4.2
Mutation Taster
=98/2
polymorphism

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

Other links and lift over

dbSNP: rs1006792160; hg19: chr19-11145718; API