rs113652875

Positions:

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001130965.3(SUN1):​c.606C>T​(p.Pro202=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0427 in 1,614,052 control chromosomes in the GnomAD database, including 1,637 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.039 ( 123 hom., cov: 33)
Exomes 𝑓: 0.043 ( 1514 hom. )

Consequence

SUN1
NM_001130965.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.83
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 7-843468-C-T is Benign according to our data. Variant chr7-843468-C-T is described in ClinVar as [Benign]. Clinvar id is 461662.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.83 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0391 (5962/152322) while in subpopulation NFE AF= 0.0487 (3311/68034). AF 95% confidence interval is 0.0473. There are 123 homozygotes in gnomad4. There are 2883 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 123 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SUN1NM_001130965.3 linkuse as main transcriptc.606C>T p.Pro202= synonymous_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.606C>T p.Pro202= synonymous_variant 5/191 NM_001130965.3 ENSP00000384015 P3O94901-8

Frequencies

GnomAD3 genomes
AF:
0.0392
AC:
5965
AN:
152204
Hom.:
123
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0324
Gnomad AMI
AF:
0.0197
Gnomad AMR
AF:
0.0297
Gnomad ASJ
AF:
0.0602
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00786
Gnomad FIN
AF:
0.0466
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.0487
Gnomad OTH
AF:
0.0377
GnomAD3 exomes
AF:
0.0370
AC:
9209
AN:
248884
Hom.:
238
AF XY:
0.0363
AC XY:
4915
AN XY:
135258
show subpopulations
Gnomad AFR exome
AF:
0.0354
Gnomad AMR exome
AF:
0.0194
Gnomad ASJ exome
AF:
0.0655
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.00944
Gnomad FIN exome
AF:
0.0456
Gnomad NFE exome
AF:
0.0513
Gnomad OTH exome
AF:
0.0459
GnomAD4 exome
AF:
0.0430
AC:
62888
AN:
1461730
Hom.:
1514
Cov.:
34
AF XY:
0.0425
AC XY:
30876
AN XY:
727162
show subpopulations
Gnomad4 AFR exome
AF:
0.0351
Gnomad4 AMR exome
AF:
0.0212
Gnomad4 ASJ exome
AF:
0.0658
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00916
Gnomad4 FIN exome
AF:
0.0478
Gnomad4 NFE exome
AF:
0.0476
Gnomad4 OTH exome
AF:
0.0409
GnomAD4 genome
AF:
0.0391
AC:
5962
AN:
152322
Hom.:
123
Cov.:
33
AF XY:
0.0387
AC XY:
2883
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0323
Gnomad4 AMR
AF:
0.0297
Gnomad4 ASJ
AF:
0.0602
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00786
Gnomad4 FIN
AF:
0.0466
Gnomad4 NFE
AF:
0.0487
Gnomad4 OTH
AF:
0.0373
Alfa
AF:
0.0462
Hom.:
87
Bravo
AF:
0.0382
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.0531
EpiControl
AF:
0.0520

ClinVar

Significance: 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 29, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -
SUN1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 23, 2024This 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
-0.74
CADD
Benign
2.3
DANN
Benign
0.73

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: rs113652875; hg19: chr7-883105; COSMIC: COSV61778265; COSMIC: COSV61778265; API