chr17-64551607-T-C

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_022739.4(SMURF2):ā€‹c.1846A>Gā€‹(p.Thr616Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000836 in 1,614,050 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.000085 ( 0 hom., cov: 32)
Exomes š‘“: 0.000083 ( 1 hom. )

Consequence

SMURF2
NM_022739.4 missense

Scores

3
16

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.27
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.020973831).
BP6
Variant 17-64551607-T-C is Benign according to our data. Variant chr17-64551607-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3031216.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SMURF2NM_022739.4 linkuse as main transcriptc.1846A>G p.Thr616Ala missense_variant 16/19 ENST00000262435.14 NP_073576.1
SMURF2XM_047436546.1 linkuse as main transcriptc.1852A>G p.Thr618Ala missense_variant 16/19 XP_047292502.1
SMURF2XM_005257585.4 linkuse as main transcriptc.1807A>G p.Thr603Ala missense_variant 15/18 XP_005257642.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SMURF2ENST00000262435.14 linkuse as main transcriptc.1846A>G p.Thr616Ala missense_variant 16/191 NM_022739.4 ENSP00000262435 P1
SMURF2ENST00000578386.5 linkuse as main transcriptc.*1668A>G 3_prime_UTR_variant, NMD_transcript_variant 16/191 ENSP00000464432
SMURF2ENST00000582081.5 linkuse as main transcriptc.*1753A>G 3_prime_UTR_variant, NMD_transcript_variant 16/195 ENSP00000463531

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000207
AC:
52
AN:
251350
Hom.:
0
AF XY:
0.000287
AC XY:
39
AN XY:
135846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00160
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.0000835
AC:
122
AN:
1461712
Hom.:
1
Cov.:
30
AF XY:
0.000122
AC XY:
89
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00129
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000853
AC:
13
AN:
152338
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00269
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.000231
AC:
28
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

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 SciencesApr 06, 2022This 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
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.088
T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.063
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.11
N
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.25
N
REVEL
Benign
0.12
Sift
Benign
0.30
T
Sift4G
Benign
0.52
T
Polyphen
0.0
B
Vest4
0.16
MutPred
0.47
Loss of stability (P = 0.0697);
MVP
0.50
MPC
0.67
ClinPred
0.054
T
GERP RS
5.4
Varity_R
0.19
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs528473359; hg19: chr17-62547725; API