rs143031135

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_182914.3(SYNE2):​c.7467G>C​(p.Leu2489Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000252 in 1,614,090 control chromosomes in the GnomAD database, including 2 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 Benign (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar.

Frequency

Genomes: 𝑓 0.00039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 2 hom. )

Consequence

SYNE2
NM_182914.3 missense

Scores

1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.977

Publications

1 publications found
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]
SYNE2 Gene-Disease associations (from GenCC):
  • autosomal dominant Emery-Dreifuss muscular dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • left ventricular noncompaction
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • Emery-Dreifuss muscular dystrophy 5, autosomal dominant
    Inheritance: Unknown, AD Classification: LIMITED, NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae), Illumina, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0038976073).
BP6
Variant 14-64049700-G-C is Benign according to our data. Variant chr14-64049700-G-C is described in ClinVar as Benign. ClinVar VariationId is 313531.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000394 (60/152232) while in subpopulation EAS AF = 0.0104 (54/5182). AF 95% confidence interval is 0.0082. There are 0 homozygotes in GnomAd4. There are 29 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 60 Unknown,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182914.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SYNE2
NM_182914.3
MANE Select
c.7467G>Cp.Leu2489Phe
missense
Exon 47 of 116NP_878918.2Q8WXH0-2
SYNE2
NM_015180.6
c.7467G>Cp.Leu2489Phe
missense
Exon 47 of 115NP_055995.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SYNE2
ENST00000555002.6
TSL:1 MANE Select
c.7467G>Cp.Leu2489Phe
missense
Exon 47 of 116ENSP00000450831.2Q8WXH0-2
SYNE2
ENST00000344113.8
TSL:1
c.7467G>Cp.Leu2489Phe
missense
Exon 47 of 115ENSP00000341781.4Q8WXH0-1
SYNE2
ENST00000358025.7
TSL:5
c.7467G>Cp.Leu2489Phe
missense
Exon 47 of 116ENSP00000350719.3Q8WXH0-2

Frequencies

GnomAD3 genomes
AF:
0.000401
AC:
61
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0106
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000958
GnomAD2 exomes
AF:
0.000974
AC:
243
AN:
249476
AF XY:
0.000924
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0132
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000237
AC:
346
AN:
1461858
Hom.:
2
Cov.:
31
AF XY:
0.000232
AC XY:
169
AN XY:
727226
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.0000447
AC:
2
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00756
AC:
300
AN:
39688
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000809
AC:
9
AN:
1111998
Other (OTH)
AF:
0.000530
AC:
32
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
22
44
67
89
111
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000394
AC:
60
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41542
American (AMR)
AF:
0.0000654
AC:
1
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.0104
AC:
54
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68010
Other (OTH)
AF:
0.000948
AC:
2
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000670
Hom.:
0
Bravo
AF:
0.000555
ExAC
AF:
0.000878
AC:
106
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
Emery-Dreifuss muscular dystrophy 5, autosomal dominant (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.031
T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.73
T
MetaRNN
Benign
0.0039
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M
PhyloP100
0.98
PrimateAI
Benign
0.23
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.034
Sift
Benign
0.093
T
Sift4G
Benign
0.076
T
Polyphen
0.86
P
Vest4
0.26
MutPred
0.35
Gain of catalytic residue at L2489 (P = 0.0968)
MVP
0.66
MPC
0.26
ClinPred
0.025
T
GERP RS
2.8
Varity_R
0.048
gMVP
0.052
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs143031135; hg19: chr14-64516418; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.