chr17-64557641-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_022739.4(SMURF2):ā€‹c.1398A>Gā€‹(p.Thr466=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000113 in 1,610,336 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.00041 ( 0 hom., cov: 32)
Exomes š‘“: 0.000082 ( 1 hom. )

Consequence

SMURF2
NM_022739.4 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -4.35
Variant links:
Genes affected
SMURF2 (HGNC:16809): (SMAD specific E3 ubiquitin protein ligase 2) Enables SMAD binding activity; identical protein binding activity; and ubiquitin-protein transferase activity. Involved in negative regulation of transforming growth factor beta receptor signaling pathway; positive regulation of trophoblast cell migration; and ubiquitin-dependent SMAD protein catabolic process. Located in nuclear speck. Part of ubiquitin ligase complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 17-64557641-T-C is Benign according to our data. Variant chr17-64557641-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3040421.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-4.35 with no splicing effect.
BS2
High AC in GnomAd4 at 63 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SMURF2NM_022739.4 linkuse as main transcriptc.1398A>G p.Thr466= synonymous_variant 13/19 ENST00000262435.14 NP_073576.1
SMURF2XM_047436546.1 linkuse as main transcriptc.1404A>G p.Thr468= synonymous_variant 13/19 XP_047292502.1
SMURF2XM_005257585.4 linkuse as main transcriptc.1359A>G p.Thr453= synonymous_variant 12/18 XP_005257642.1
SMURF2XR_007065425.1 linkuse as main transcriptn.4456A>G non_coding_transcript_exon_variant 13/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SMURF2ENST00000262435.14 linkuse as main transcriptc.1398A>G p.Thr466= synonymous_variant 13/191 NM_022739.4 ENSP00000262435 P1

Frequencies

GnomAD3 genomes
AF:
0.000381
AC:
58
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000164
AC:
41
AN:
250182
Hom.:
0
AF XY:
0.000163
AC XY:
22
AN XY:
135234
show subpopulations
Gnomad AFR exome
AF:
0.00197
Gnomad AMR exome
AF:
0.000234
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000329
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000816
AC:
119
AN:
1458026
Hom.:
1
Cov.:
28
AF XY:
0.0000868
AC XY:
63
AN XY:
725502
show subpopulations
Gnomad4 AFR exome
AF:
0.00261
Gnomad4 AMR exome
AF:
0.000203
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000466
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000414
AC:
63
AN:
152310
Hom.:
0
Cov.:
32
AF XY:
0.000470
AC XY:
35
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00140
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000292
Hom.:
0
Bravo
AF:
0.000468

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

SMURF2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 10, 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_noAF
Benign
-0.72
CADD
Benign
1.3
DANN
Benign
0.63

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: rs147790846; hg19: chr17-62553759; API