7-873223-C-T

Position:

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_001130965.3(SUN1):​c.2250C>T​(p.Pro750=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00273 in 1,614,144 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0019 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0028 ( 11 hom. )

Consequence

SUN1
NM_001130965.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 1.01
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 -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 7-873223-C-T is Benign according to our data. Variant chr7-873223-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 461654.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.01 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 11 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SUN1NM_001130965.3 linkuse as main transcriptc.2250C>T p.Pro750= synonymous_variant 19/19 ENST00000401592.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SUN1ENST00000401592.6 linkuse as main transcriptc.2250C>T p.Pro750= synonymous_variant 19/191 NM_001130965.3 P3O94901-8

Frequencies

GnomAD3 genomes
AF:
0.00191
AC:
290
AN:
152204
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000386
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00396
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00276
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00226
AC:
565
AN:
249476
Hom.:
3
AF XY:
0.00232
AC XY:
314
AN XY:
135376
show subpopulations
Gnomad AFR exome
AF:
0.000581
Gnomad AMR exome
AF:
0.00240
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.00167
Gnomad FIN exome
AF:
0.00496
Gnomad NFE exome
AF:
0.00257
Gnomad OTH exome
AF:
0.00379
GnomAD4 exome
AF:
0.00281
AC:
4111
AN:
1461822
Hom.:
11
Cov.:
31
AF XY:
0.00274
AC XY:
1991
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
Gnomad4 AMR exome
AF:
0.00248
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00157
Gnomad4 FIN exome
AF:
0.00556
Gnomad4 NFE exome
AF:
0.00308
Gnomad4 OTH exome
AF:
0.00204
GnomAD4 genome
AF:
0.00190
AC:
290
AN:
152322
Hom.:
0
Cov.:
34
AF XY:
0.00199
AC XY:
148
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000385
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00396
Gnomad4 NFE
AF:
0.00276
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00216
Hom.:
0
Bravo
AF:
0.00161
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.00218
EpiControl
AF:
0.00190

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 23, 2024- -
SUN1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 20, 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). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023SUN1: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
5.2
DANN
Benign
0.61
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs61741990; hg19: chr7-912860; API