rs587777973

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_003073.5(SMARCB1):​c.500+41G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000793 in 1,614,078 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 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000079 ( 0 hom. )

Consequence

SMARCB1
NM_003073.5 intron

Scores

1
15

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: -3.10
Variant links:
Genes affected
SMARCB1 (HGNC:11103): (SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily b, member 1) The protein encoded by this gene is part of a complex that relieves repressive chromatin structures, allowing the transcriptional machinery to access its targets more effectively. The encoded nuclear protein may also bind to and enhance the DNA joining activity of HIV-1 integrase. This gene has been found to be a tumor suppressor, and mutations in it have been associated with malignant rhabdoid tumors. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0062856674).
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.0000854 (13/152252) while in subpopulation EAS AF= 0.00231 (12/5186). AF 95% confidence interval is 0.00133. There are 0 homozygotes in gnomad4. There are 7 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High AC in GnomAd4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SMARCB1NM_003073.5 linkuse as main transcriptc.500+41G>A intron_variant ENST00000644036.2
SMARCB1NM_001362877.2 linkuse as main transcriptc.541G>A p.Ala181Thr missense_variant 4/9
SMARCB1NM_001317946.2 linkuse as main transcriptc.514G>A p.Ala172Thr missense_variant 4/9
SMARCB1NM_001007468.3 linkuse as main transcriptc.473+41G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SMARCB1ENST00000644036.2 linkuse as main transcriptc.500+41G>A intron_variant NM_003073.5 A1Q12824-1

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152134
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:
0.00231
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:
0.000203
AC:
51
AN:
251220
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00250
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000787
AC:
115
AN:
1461826
Hom.:
0
Cov.:
32
AF XY:
0.0000729
AC XY:
53
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00257
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00231
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000110
ExAC
AF:
0.000189
AC:
23
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
0.018
DANN
Benign
0.86
DEOGEN2
Benign
0.0086
T;T
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.3
FATHMM_MKL
Benign
0.0096
N
LIST_S2
Benign
0.31
.;T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.0063
T;T
MetaSVM
Benign
-0.68
T
MutationTaster
Benign
1.0
N;N;N;N
PROVEAN
Benign
-0.010
N;N
REVEL
Benign
0.24
Sift
Benign
0.49
T;T
Sift4G
Benign
0.20
T;T
Polyphen
0.0
B;.
Vest4
0.044
MVP
0.65
ClinPred
0.016
T
GERP RS
-3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
gMVP
0.30

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: rs587777973; hg19: chr22-24143309; COSMIC: COSV54092871; COSMIC: COSV54092871; API