rs2297301

Variant summary

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

The NM_182914.3(SYNE2):​c.17556+4T>C variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0255 in 1,614,116 control chromosomes in the GnomAD database, including 974 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.022 ( 76 hom., cov: 32)
Exomes 𝑓: 0.026 ( 898 hom. )

Consequence

SYNE2
NM_182914.3 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.0005099
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.265
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 (BayesDel_noAF=-0.77).
BP6
Variant 14-64177487-T-C is Benign according to our data. Variant chr14-64177487-T-C is described in ClinVar as [Benign]. Clinvar id is 130487.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-64177487-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.116 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SYNE2NM_182914.3 linkuse as main transcriptc.17556+4T>C splice_donor_region_variant, intron_variant ENST00000555002.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SYNE2ENST00000555002.6 linkuse as main transcriptc.17556+4T>C splice_donor_region_variant, intron_variant 1 NM_182914.3 P4Q8WXH0-2

Frequencies

GnomAD3 genomes
AF:
0.0220
AC:
3344
AN:
152180
Hom.:
76
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00468
Gnomad AMI
AF:
0.0285
Gnomad AMR
AF:
0.0133
Gnomad ASJ
AF:
0.0115
Gnomad EAS
AF:
0.124
Gnomad SAS
AF:
0.0469
Gnomad FIN
AF:
0.0440
Gnomad MID
AF:
0.0285
Gnomad NFE
AF:
0.0221
Gnomad OTH
AF:
0.0144
GnomAD3 exomes
AF:
0.0299
AC:
7512
AN:
251278
Hom.:
207
AF XY:
0.0305
AC XY:
4141
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.00463
Gnomad AMR exome
AF:
0.00708
Gnomad ASJ exome
AF:
0.0116
Gnomad EAS exome
AF:
0.121
Gnomad SAS exome
AF:
0.0372
Gnomad FIN exome
AF:
0.0433
Gnomad NFE exome
AF:
0.0231
Gnomad OTH exome
AF:
0.0232
GnomAD4 exome
AF:
0.0258
AC:
37747
AN:
1461818
Hom.:
898
Cov.:
32
AF XY:
0.0260
AC XY:
18929
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.00403
Gnomad4 AMR exome
AF:
0.00850
Gnomad4 ASJ exome
AF:
0.0110
Gnomad4 EAS exome
AF:
0.141
Gnomad4 SAS exome
AF:
0.0375
Gnomad4 FIN exome
AF:
0.0446
Gnomad4 NFE exome
AF:
0.0217
Gnomad4 OTH exome
AF:
0.0255
GnomAD4 genome
AF:
0.0219
AC:
3341
AN:
152298
Hom.:
76
Cov.:
32
AF XY:
0.0232
AC XY:
1730
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00467
Gnomad4 AMR
AF:
0.0133
Gnomad4 ASJ
AF:
0.0115
Gnomad4 EAS
AF:
0.124
Gnomad4 SAS
AF:
0.0473
Gnomad4 FIN
AF:
0.0440
Gnomad4 NFE
AF:
0.0221
Gnomad4 OTH
AF:
0.0137
Alfa
AF:
0.0190
Hom.:
24
Bravo
AF:
0.0195
Asia WGS
AF:
0.0780
AC:
269
AN:
3478
EpiCase
AF:
0.0196
EpiControl
AF:
0.0205

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Emery-Dreifuss muscular dystrophy 5, autosomal dominant Benign:3
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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. -
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, University Medical Center UtrechtOct 09, 2014- -
not specified Benign:2
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
11
DANN
Benign
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00051
dbscSNV1_RF
Benign
0.092
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: rs2297301; hg19: chr14-64644205; COSMIC: COSV59952659; API