rs144929525

Positions:

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001130965.3(SUN1):​c.608C>T​(p.Ala203Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00666 in 1,614,090 control chromosomes in the GnomAD database, including 48 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0049 ( 3 hom., cov: 33)
Exomes 𝑓: 0.0068 ( 45 hom. )

Consequence

SUN1
NM_001130965.3 missense

Scores

1
17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.72
Variant links:
Genes affected
SUN1 (HGNC:18587): (Sad1 and UNC84 domain containing 1) This gene is a member of the unc-84 homolog family and encodes a nuclear envelope protein with an Unc84 (SUN) domain. The protein is involved in nuclear anchorage and migration. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jan 2019]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004375726).
BP6
Variant 7-843470-C-T is Benign according to our data. Variant chr7-843470-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 461663.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SUN1NM_001130965.3 linkuse as main transcriptc.608C>T p.Ala203Val missense_variant 5/19 ENST00000401592.6 NP_001124437.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SUN1ENST00000401592.6 linkuse as main transcriptc.608C>T p.Ala203Val missense_variant 5/191 NM_001130965.3 ENSP00000384015 P3O94901-8

Frequencies

GnomAD3 genomes
AF:
0.00487
AC:
742
AN:
152234
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00181
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00523
Gnomad ASJ
AF:
0.00720
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.000942
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00773
Gnomad OTH
AF:
0.00573
GnomAD3 exomes
AF:
0.00465
AC:
1158
AN:
248890
Hom.:
3
AF XY:
0.00480
AC XY:
649
AN XY:
135262
show subpopulations
Gnomad AFR exome
AF:
0.00182
Gnomad AMR exome
AF:
0.00481
Gnomad ASJ exome
AF:
0.00627
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.00255
Gnomad FIN exome
AF:
0.00125
Gnomad NFE exome
AF:
0.00677
Gnomad OTH exome
AF:
0.00512
GnomAD4 exome
AF:
0.00685
AC:
10010
AN:
1461738
Hom.:
45
Cov.:
33
AF XY:
0.00669
AC XY:
4865
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.00131
Gnomad4 AMR exome
AF:
0.00494
Gnomad4 ASJ exome
AF:
0.00696
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00230
Gnomad4 FIN exome
AF:
0.00150
Gnomad4 NFE exome
AF:
0.00792
Gnomad4 OTH exome
AF:
0.00759
GnomAD4 genome
AF:
0.00488
AC:
743
AN:
152352
Hom.:
3
Cov.:
33
AF XY:
0.00447
AC XY:
333
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.00180
Gnomad4 AMR
AF:
0.00523
Gnomad4 ASJ
AF:
0.00720
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00248
Gnomad4 FIN
AF:
0.000942
Gnomad4 NFE
AF:
0.00775
Gnomad4 OTH
AF:
0.00567
Alfa
AF:
0.00650
Hom.:
2
Bravo
AF:
0.00538
TwinsUK
AF:
0.00566
AC:
21
ALSPAC
AF:
0.00752
AC:
29
ESP6500AA
AF:
0.00181
AC:
7
ESP6500EA
AF:
0.00741
AC:
61
ExAC
AF:
0.00441
AC:
533
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.00747
EpiControl
AF:
0.00771

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Emery-Dreifuss muscular dystrophy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2024SUN1: BP4, BS2 -
SUN1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 02, 2019This variant is classified as likely 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_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
11
DANN
Uncertain
0.97
DEOGEN2
Benign
0.021
.;.;T;.;.;.;T
Eigen
Benign
-0.92
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.67
T;.;T;T;T;T;T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.0044
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.77
.;.;.;N;N;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-2.2
N;N;N;N;N;N;N
REVEL
Benign
0.048
Sift
Benign
0.060
T;T;T;T;T;T;T
Sift4G
Benign
0.14
T;T;T;T;T;T;T
Polyphen
0.092
.;B;.;.;.;B;.
Vest4
0.10
MVP
0.12
MPC
0.087
ClinPred
0.0038
T
GERP RS
1.4
gMVP
0.20

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: rs144929525; hg19: chr7-883107; COSMIC: COSV61777872; COSMIC: COSV61777872; API