rs61744747

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001130965.3(SUN1):​c.2043G>A​(p.Arg681=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0135 in 1,613,780 control chromosomes in the GnomAD database, including 731 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.013 ( 58 hom., cov: 32)
Exomes 𝑓: 0.014 ( 673 hom. )

Consequence

SUN1
NM_001130965.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.0520
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 7-869411-G-A is Benign according to our data. Variant chr7-869411-G-A is described in ClinVar as [Benign]. Clinvar id is 461646.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.052 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.132 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SUN1NM_001130965.3 linkuse as main transcriptc.2043G>A p.Arg681= synonymous_variant 17/19 ENST00000401592.6
LOC124901568XR_007060177.1 linkuse as main transcriptn.282-1718C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SUN1ENST00000401592.6 linkuse as main transcriptc.2043G>A p.Arg681= synonymous_variant 17/191 NM_001130965.3 P3O94901-8

Frequencies

GnomAD3 genomes
AF:
0.0135
AC:
2045
AN:
152006
Hom.:
58
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00208
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00465
Gnomad ASJ
AF:
0.0159
Gnomad EAS
AF:
0.139
Gnomad SAS
AF:
0.0270
Gnomad FIN
AF:
0.0312
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00910
Gnomad OTH
AF:
0.0139
GnomAD3 exomes
AF:
0.0223
AC:
5565
AN:
249268
Hom.:
249
AF XY:
0.0226
AC XY:
3056
AN XY:
135248
show subpopulations
Gnomad AFR exome
AF:
0.00161
Gnomad AMR exome
AF:
0.00307
Gnomad ASJ exome
AF:
0.0176
Gnomad EAS exome
AF:
0.149
Gnomad SAS exome
AF:
0.0280
Gnomad FIN exome
AF:
0.0290
Gnomad NFE exome
AF:
0.00889
Gnomad OTH exome
AF:
0.0159
GnomAD4 exome
AF:
0.0135
AC:
19754
AN:
1461656
Hom.:
673
Cov.:
31
AF XY:
0.0142
AC XY:
10350
AN XY:
727146
show subpopulations
Gnomad4 AFR exome
AF:
0.00131
Gnomad4 AMR exome
AF:
0.00320
Gnomad4 ASJ exome
AF:
0.0178
Gnomad4 EAS exome
AF:
0.152
Gnomad4 SAS exome
AF:
0.0277
Gnomad4 FIN exome
AF:
0.0275
Gnomad4 NFE exome
AF:
0.00719
Gnomad4 OTH exome
AF:
0.0171
GnomAD4 genome
AF:
0.0134
AC:
2043
AN:
152124
Hom.:
58
Cov.:
32
AF XY:
0.0156
AC XY:
1157
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00207
Gnomad4 AMR
AF:
0.00464
Gnomad4 ASJ
AF:
0.0159
Gnomad4 EAS
AF:
0.140
Gnomad4 SAS
AF:
0.0262
Gnomad4 FIN
AF:
0.0312
Gnomad4 NFE
AF:
0.00910
Gnomad4 OTH
AF:
0.0137
Alfa
AF:
0.00973
Hom.:
4
Bravo
AF:
0.0119
Asia WGS
AF:
0.0640
AC:
220
AN:
3478

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 testingInvitaeJan 31, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 05, 2021- -
SUN1-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesFeb 20, 2019This 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
-0.50
CADD
Benign
7.5
DANN
Benign
0.48
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs61744747; hg19: chr7-909048; COSMIC: COSV67447896; API