Variant rs79829175 details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_015295.3(SMCHD1):c.3802-16T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00325 in 1,582,640 control chromosomes in the GnomAD database, including 138 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.017 ( 68 hom., cov: 32)

Exomes 𝑓: 0.0018 ( 70 hom. )

Consequence

SMCHD1
NM_015295.3 intron

Scores

Clinical Significance

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

Conservation

PhyloP100: 0.434

Variant links:

Genes affected

SMCHD1 (HGNC:29090): (structural maintenance of chromosomes flexible hinge domain containing 1) This gene encodes a protein which contains a hinge region domain found in members of the SMC (structural maintenance of chromosomes) protein family. [provided by RefSeq, Dec 2011]

SMCHD1 links:

SMCHD1 (HGNC:):

SMCHD1 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.85).

BP6

Variant 18-2747506-T-G is Benign according to our data. Variant chr18-2747506-T-G is described in ClinVar as [Benign]. Clinvar id is 260645.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BA1

GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0571 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
SMCHD1	NM_015295.3 linkuse as main transcript	c.3802-16T>G		intron_variant		ENST00000320876.11	NP_056110.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
SMCHD1	ENST00000320876.11 linkuse as main transcript	c.3802-16T>G		intron_variant		5	NM_015295.3	ENSP00000326603.7		A6NHR9-1

Frequencies

GnomAD3 genomes

AF:

0.0170

AC:

2591

AN:

152194

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0588

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00654

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.000207

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00633

Gnomad NFE

AF:

0.000323

Gnomad OTH

AF:

0.0139

GnomAD3 exomes

AF:

0.00456

AC:

1069

AN:

234598

Hom.:

AF XY:

0.00352

AC XY:

450

AN XY:

127694

show subpopulations

Gnomad AFR exome

AF:

0.0623

Gnomad AMR exome

AF:

0.00322

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.000179

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000213

Gnomad OTH exome

AF:

0.00194

GnomAD4 exome

AF:

0.00178

AC:

2542

AN:

1430328

Hom.:

Cov.:

AF XY:

0.00158

AC XY:

1127

AN XY:

711922

show subpopulations

Gnomad4 AFR exome

AF:

0.0578

Gnomad4 AMR exome

AF:

0.00346

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.0000255

Gnomad4 SAS exome

AF:

0.000171

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.000232

Gnomad4 OTH exome

AF:

0.00394

GnomAD4 genome

AF:

0.0171

AC:

2606

AN:

152312

Hom.:

Cov.:

AF XY:

0.0165

AC XY:

1230

AN XY:

74492

show subpopulations

Gnomad4 AFR

AF:

0.0590

Gnomad4 AMR

AF:

0.00654

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.000207

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000323

Gnomad4 OTH

AF:

0.0137

Alfa

AF:

0.00625

Hom.:

Bravo

AF:

0.0189

Asia WGS

AF:

0.00636

AC:

AN:

3476

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 submitter	clinical testing	GeneDx	May 23, 2021	- -
Benign, criteria provided, single submitter	not provided	Breakthrough Genomics, Breakthrough Genomics	-	- -

not specified

Benign:1

Benign, criteria provided, single submitter

clinical testing

PreventionGenetics, part of Exact Sciences

- -

Facioscapulohumeral muscular dystrophy 2

Benign:1

Benign, criteria provided, single submitter

clinical testing

Labcorp Genetics (formerly Invitae), Labcorp

Jan 29, 2024

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.85

CADD

Benign

DANN

Benign

0.50

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.090

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over