rs344143

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_020859.4(SHROOM3):​c.2983C>T​(p.Leu995=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.449 in 1,572,822 control chromosomes in the GnomAD database, including 160,314 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.43 ( 14247 hom., cov: 31)
Exomes 𝑓: 0.45 ( 146067 hom. )

Consequence

SHROOM3
NM_020859.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.0160
Variant links:
Genes affected
SHROOM3 (HGNC:30422): (shroom family member 3) This gene encodes a PDZ-domain-containing protein that belongs to a family of Shroom-related proteins. This protein may be involved in regulating cell shape in certain tissues. A similar protein in mice is required for proper neurulation. [provided by RefSeq, Jan 2011]
SHROOM3-AS1 (HGNC:41265): (SHROOM3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 4-76741156-C-T is Benign according to our data. Variant chr4-76741156-C-T is described in ClinVar as [Benign]. Clinvar id is 403441.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.016 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.46 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SHROOM3NM_020859.4 linkuse as main transcriptc.2983C>T p.Leu995= synonymous_variant 5/11 ENST00000296043.7 NP_065910.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SHROOM3ENST00000296043.7 linkuse as main transcriptc.2983C>T p.Leu995= synonymous_variant 5/111 NM_020859.4 ENSP00000296043 P1Q8TF72-1
SHROOM3-AS1ENST00000666924.1 linkuse as main transcriptn.448+1652G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.431
AC:
65369
AN:
151640
Hom.:
14219
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.407
Gnomad AMI
AF:
0.623
Gnomad AMR
AF:
0.420
Gnomad ASJ
AF:
0.396
Gnomad EAS
AF:
0.251
Gnomad SAS
AF:
0.386
Gnomad FIN
AF:
0.435
Gnomad MID
AF:
0.452
Gnomad NFE
AF:
0.464
Gnomad OTH
AF:
0.413
GnomAD3 exomes
AF:
0.424
AC:
72525
AN:
170912
Hom.:
15564
AF XY:
0.424
AC XY:
39852
AN XY:
93980
show subpopulations
Gnomad AFR exome
AF:
0.407
Gnomad AMR exome
AF:
0.427
Gnomad ASJ exome
AF:
0.400
Gnomad EAS exome
AF:
0.255
Gnomad SAS exome
AF:
0.400
Gnomad FIN exome
AF:
0.437
Gnomad NFE exome
AF:
0.466
Gnomad OTH exome
AF:
0.425
GnomAD4 exome
AF:
0.451
AC:
640618
AN:
1421064
Hom.:
146067
Cov.:
79
AF XY:
0.449
AC XY:
316038
AN XY:
703388
show subpopulations
Gnomad4 AFR exome
AF:
0.402
Gnomad4 AMR exome
AF:
0.422
Gnomad4 ASJ exome
AF:
0.395
Gnomad4 EAS exome
AF:
0.245
Gnomad4 SAS exome
AF:
0.398
Gnomad4 FIN exome
AF:
0.429
Gnomad4 NFE exome
AF:
0.468
Gnomad4 OTH exome
AF:
0.433
GnomAD4 genome
AF:
0.431
AC:
65449
AN:
151758
Hom.:
14247
Cov.:
31
AF XY:
0.427
AC XY:
31645
AN XY:
74150
show subpopulations
Gnomad4 AFR
AF:
0.407
Gnomad4 AMR
AF:
0.421
Gnomad4 ASJ
AF:
0.396
Gnomad4 EAS
AF:
0.251
Gnomad4 SAS
AF:
0.385
Gnomad4 FIN
AF:
0.435
Gnomad4 NFE
AF:
0.464
Gnomad4 OTH
AF:
0.412
Alfa
AF:
0.454
Hom.:
4985
Bravo
AF:
0.429
Asia WGS
AF:
0.328
AC:
1142
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 09, 2021- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 29, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
SHROOM3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 21, 2019This variant is classified as 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
-0.82
CADD
Benign
5.3
DANN
Benign
0.67

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: rs344143; hg19: chr4-77662309; COSMIC: COSV56022693; COSMIC: COSV56022693; API