rs202240664

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_182914.3(SYNE2):​c.20339G>A​(p.Arg6780Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000693 in 1,614,118 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R6780L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00038 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00073 ( 10 hom. )

Consequence

SYNE2
NM_182914.3 missense

Scores

19

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.787
Variant links:
Genes affected
SYNE2 (HGNC:17084): (spectrin repeat containing nuclear envelope protein 2) The protein encoded by this gene is a nuclear outer membrane protein that binds cytoplasmic F-actin. This binding tethers the nucleus to the cytoskeleton and aids in the maintenance of the structural integrity of the nucleus. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
ESR2 (HGNC:3468): (estrogen receptor 2) This gene encodes a member of the family of estrogen receptors and superfamily of nuclear receptor transcription factors. The gene product contains an N-terminal DNA binding domain and C-terminal ligand binding domain and is localized to the nucleus, cytoplasm, and mitochondria. Upon binding to 17beta-estradiol or related ligands, the encoded protein forms homo- or hetero-dimers that interact with specific DNA sequences to activate transcription. Some isoforms dominantly inhibit the activity of other estrogen receptor family members. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been fully characterized. [provided by RefSeq, Jul 2008]

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 (MetaRNN=0.0024041831).
BP6
Variant 14-64223337-G-A is Benign according to our data. Variant chr14-64223337-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 282277.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000381 (58/152356) while in subpopulation SAS AF= 0.00808 (39/4824). AF 95% confidence interval is 0.00608. There are 2 homozygotes in gnomad4. There are 33 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 58 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SYNE2NM_182914.3 linkuse as main transcriptc.20339G>A p.Arg6780Gln missense_variant 113/116 ENST00000555002.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SYNE2ENST00000555002.6 linkuse as main transcriptc.20339G>A p.Arg6780Gln missense_variant 113/1161 NM_182914.3 P4Q8WXH0-2

Frequencies

GnomAD3 genomes
AF:
0.000381
AC:
58
AN:
152238
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00808
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00108
AC:
272
AN:
251466
Hom.:
5
AF XY:
0.00141
AC XY:
191
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00741
Gnomad FIN exome
AF:
0.000647
Gnomad NFE exome
AF:
0.000202
Gnomad OTH exome
AF:
0.000651
GnomAD4 exome
AF:
0.000725
AC:
1060
AN:
1461762
Hom.:
10
Cov.:
31
AF XY:
0.000909
AC XY:
661
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00767
Gnomad4 FIN exome
AF:
0.000449
Gnomad4 NFE exome
AF:
0.000293
Gnomad4 OTH exome
AF:
0.000679
GnomAD4 genome
AF:
0.000381
AC:
58
AN:
152356
Hom.:
2
Cov.:
32
AF XY:
0.000443
AC XY:
33
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00808
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000237
Hom.:
0
Bravo
AF:
0.000204
ExAC
AF:
0.00121
AC:
147
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000436
EpiControl
AF:
0.000237

ClinVar

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

Submissions by phenotype

not specified Benign:2
Likely benign, criteria provided, single submitterclinical testingAthena DiagnosticsSep 14, 2016- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Aug 06, 2015- -
Emery-Dreifuss muscular dystrophy 5, autosomal dominant Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
10
DANN
Benign
0.47
DEOGEN2
Benign
0.012
.;T;T;T;T;.;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.22
T;T;T;T;T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.0024
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.57
.;.;N;.;.;.;.
MutationTaster
Benign
0.86
N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-0.51
N;.;N;N;N;N;.
REVEL
Benign
0.020
Sift
Benign
0.11
T;.;T;T;T;T;.
Sift4G
Benign
0.22
T;T;T;T;T;T;.
Polyphen
0.022
B;.;B;B;.;B;B
Vest4
0.11
MutPred
0.27
.;.;Loss of MoRF binding (P = 0.0394);.;.;.;.;
MVP
0.092
MPC
0.055
ClinPred
0.0045
T
GERP RS
-0.51
Varity_R
0.019
gMVP
0.15

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: rs202240664; hg19: chr14-64690055; COSMIC: COSV59939004; COSMIC: COSV59939004; API