rs200378884

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001130965.3(SUN1):​c.2199G>A​(p.Thr733Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00334 in 1,603,006 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0027 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0034 ( 16 hom. )

Consequence

SUN1
NM_001130965.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: -4.45
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 -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP6
Variant 7-872520-G-A is Benign according to our data. Variant chr7-872520-G-A is described in ClinVar as [Benign]. Clinvar id is 461650.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-4.45 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 16 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SUN1NM_001130965.3 linkuse as main transcriptc.2199G>A p.Thr733Thr synonymous_variant 18/19 ENST00000401592.6 NP_001124437.1 O94901-8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SUN1ENST00000401592.6 linkuse as main transcriptc.2199G>A p.Thr733Thr synonymous_variant 18/191 NM_001130965.3 ENSP00000384015.1 O94901-8

Frequencies

GnomAD3 genomes
AF:
0.00269
AC:
409
AN:
152128
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000918
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.00478
Gnomad ASJ
AF:
0.00837
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00179
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00338
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.00299
AC:
683
AN:
228452
Hom.:
5
AF XY:
0.00309
AC XY:
381
AN XY:
123324
show subpopulations
Gnomad AFR exome
AF:
0.000662
Gnomad AMR exome
AF:
0.00191
Gnomad ASJ exome
AF:
0.00881
Gnomad EAS exome
AF:
0.0000591
Gnomad SAS exome
AF:
0.00130
Gnomad FIN exome
AF:
0.00162
Gnomad NFE exome
AF:
0.00419
Gnomad OTH exome
AF:
0.00493
GnomAD4 exome
AF:
0.00341
AC:
4949
AN:
1450760
Hom.:
16
Cov.:
31
AF XY:
0.00339
AC XY:
2441
AN XY:
720320
show subpopulations
Gnomad4 AFR exome
AF:
0.000659
Gnomad4 AMR exome
AF:
0.00181
Gnomad4 ASJ exome
AF:
0.00797
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00156
Gnomad4 FIN exome
AF:
0.00227
Gnomad4 NFE exome
AF:
0.00377
Gnomad4 OTH exome
AF:
0.00315
GnomAD4 genome
AF:
0.00269
AC:
409
AN:
152246
Hom.:
1
Cov.:
32
AF XY:
0.00250
AC XY:
186
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.000915
Gnomad4 AMR
AF:
0.00477
Gnomad4 ASJ
AF:
0.00837
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00166
Gnomad4 FIN
AF:
0.00179
Gnomad4 NFE
AF:
0.00338
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.00249
Hom.:
1
Bravo
AF:
0.00259

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Emery-Dreifuss muscular dystrophy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2024- -
SUN1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 16, 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
-0.94
CADD
Benign
0.20
DANN
Benign
0.79
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: rs200378884; hg19: chr7-912157; API