rs138787817

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001039876.3(SYNE4):​c.96C>T​(p.Thr32Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00102 in 1,613,952 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0014 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00097 ( 11 hom. )

Consequence

SYNE4
NM_001039876.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.199
Variant links:
Genes affected
SYNE4 (HGNC:26703): (spectrin repeat containing nuclear envelope family member 4) This gene is a member of the nesprin family of genes, that encode KASH (Klarsicht, Anc-1, Syne Homology) domain-containing proteins. In addition to the KASH domain, this protein also contains a coiled-coil and leucine zipper region, a spectrin repeat, and a kinesin-1 binding region. This protein localizes to the outer nuclear membrane, and is part of the linker of nucleoskeleton and cytoskeleton (LINC) complex in the nuclear envelope. LINC complexes are formed by SUN (Sad1, UNC-84)-KASH pairs, and are thought to mechanically couple nuclear components to the cytoskeleton. Mutations in this gene have been associated with progressive high-frequency hearing loss. The absence of this protein in mice also caused hearing loss, and changes in hair cell morphology in the ears. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (REVEL=0.028).
BP6
Variant 19-36008586-G-A is Benign according to our data. Variant chr19-36008586-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 227092.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.199 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.00144 (219/152268) while in subpopulation EAS AF = 0.00656 (34/5184). AF 95% confidence interval is 0.00482. There are 3 homozygotes in GnomAd4. There are 151 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position FAILED quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SYNE4NM_001039876.3 linkc.96C>T p.Thr32Thr synonymous_variant Exon 1 of 8 ENST00000324444.9 NP_001034965.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SYNE4ENST00000324444.9 linkc.96C>T p.Thr32Thr synonymous_variant Exon 1 of 8 5 NM_001039876.3 ENSP00000316130.3 Q8N205-1

Frequencies

GnomAD3 genomes
AF:
0.00145
AC:
220
AN:
152150
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00674
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.0138
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000368
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.00230
AC:
573
AN:
249074
AF XY:
0.00213
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.00723
Gnomad FIN exome
AF:
0.0152
Gnomad NFE exome
AF:
0.000470
Gnomad OTH exome
AF:
0.00264
GnomAD4 exome
AF:
0.000971
AC:
1420
AN:
1461684
Hom.:
11
Cov.:
31
AF XY:
0.000963
AC XY:
700
AN XY:
727128
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
AC:
1
AN:
33478
Gnomad4 AMR exome
AF:
0.0000224
AC:
1
AN:
44716
Gnomad4 ASJ exome
AF:
0.00145
AC:
38
AN:
26134
Gnomad4 EAS exome
AF:
0.00421
AC:
167
AN:
39700
Gnomad4 SAS exome
AF:
0.00126
AC:
109
AN:
86254
Gnomad4 FIN exome
AF:
0.0143
AC:
765
AN:
53400
Gnomad4 NFE exome
AF:
0.000173
AC:
192
AN:
1111904
Gnomad4 Remaining exome
AF:
0.00240
AC:
145
AN:
60374
Heterozygous variant carriers
0
89
178
266
355
444
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00144
AC:
219
AN:
152268
Hom.:
3
Cov.:
32
AF XY:
0.00203
AC XY:
151
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0000241
AC:
0.0000240651
AN:
0.0000240651
Gnomad4 AMR
AF:
0.00
AC:
0
AN:
0
Gnomad4 ASJ
AF:
0.000577
AC:
0.000576701
AN:
0.000576701
Gnomad4 EAS
AF:
0.00656
AC:
0.00655864
AN:
0.00655864
Gnomad4 SAS
AF:
0.00166
AC:
0.00166044
AN:
0.00166044
Gnomad4 FIN
AF:
0.0138
AC:
0.0137632
AN:
0.0137632
Gnomad4 NFE
AF:
0.000368
AC:
0.000367561
AN:
0.000367561
Gnomad4 OTH
AF:
0.00142
AC:
0.00141777
AN:
0.00141777
Heterozygous variant carriers
0
12
24
37
49
61
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000477
Hom.:
0
Bravo
AF:
0.000525
Asia WGS
AF:
0.00375
AC:
13
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:2
Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 31, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Dec 04, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Thr32Thr in exon 1 of SYNE4: This variant is not expected to have clinical sig nificance because it has been identified in 1.3 % (86/6534) of Finnish chromosom es by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; db SNP rs138787817). -

SYNE4-related disorder Benign:1
Jun 04, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This 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
-0.75
CADD
Benign
5.7
DANN
Benign
0.64
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs138787817; hg19: chr19-36499488; API