17-29631203-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001282129.2(SSH2):​c.3991G>A​(p.Asp1331Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,818 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SSH2
NM_001282129.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.00600
Variant links:
Genes affected
SSH2 (HGNC:30580): (slingshot protein phosphatase 2) This gene encodes a protein tyrosine phosphatase that plays a key role in the regulation of actin filaments. The encoded protein dephosphorylates and activates cofilin, which promotes actin filament depolymerization. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04512933).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SSH2NM_001282129.2 linkuse as main transcriptc.3991G>A p.Asp1331Asn missense_variant 16/16 ENST00000540801.6 NP_001269058.1 Q76I76F5H527B4DK64

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SSH2ENST00000540801.6 linkuse as main transcriptc.3991G>A p.Asp1331Asn missense_variant 16/162 NM_001282129.2 ENSP00000444743.1 F5H527

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251362
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461818
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 03, 2024The c.3910G>A (p.D1304N) alteration is located in exon 15 (coding exon 15) of the SSH2 gene. This alteration results from a G to A substitution at nucleotide position 3910, causing the aspartic acid (D) at amino acid position 1304 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
11
DANN
Benign
0.95
DEOGEN2
Benign
0.017
T;.;.
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.82
T;T;T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.045
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.;.
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.16
N;N;.
REVEL
Benign
0.097
Sift
Benign
0.15
T;T;.
Sift4G
Benign
0.17
T;T;.
Polyphen
0.0060
B;B;.
Vest4
0.030
MutPred
0.052
.;Gain of helix (P = 0.132);.;
MVP
0.23
MPC
0.087
ClinPred
0.028
T
GERP RS
2.1
Varity_R
0.024
gMVP
0.061

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: rs1490097445; hg19: chr17-27958221; API