19-46720724-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_013403.3(STRN4):​c.2140G>A​(p.Val714Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000688 in 1,608,154 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00071 ( 2 hom. )

Consequence

STRN4
NM_013403.3 missense

Scores

1
12
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.26
Variant links:
Genes affected
STRN4 (HGNC:15721): (striatin 4) Enables armadillo repeat domain binding activity and protein phosphatase 2A binding activity. Part of FAR/SIN/STRIPAK complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12072092).
BS2
High AC in GnomAd4 at 69 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STRN4NM_013403.3 linkuse as main transcriptc.2140G>A p.Val714Met missense_variant 17/18 ENST00000263280.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STRN4ENST00000263280.11 linkuse as main transcriptc.2140G>A p.Val714Met missense_variant 17/181 NM_013403.3 P4Q9NRL3-1

Frequencies

GnomAD3 genomes
AF:
0.000453
AC:
69
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000415
AC:
102
AN:
245674
Hom.:
0
AF XY:
0.000458
AC XY:
61
AN XY:
133054
show subpopulations
Gnomad AFR exome
AF:
0.000186
Gnomad AMR exome
AF:
0.000151
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000135
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000782
Gnomad OTH exome
AF:
0.000507
GnomAD4 exome
AF:
0.000712
AC:
1037
AN:
1455826
Hom.:
2
Cov.:
30
AF XY:
0.000717
AC XY:
519
AN XY:
723692
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.000227
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.000106
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000878
Gnomad4 OTH exome
AF:
0.000615
GnomAD4 genome
AF:
0.000453
AC:
69
AN:
152328
Hom.:
0
Cov.:
33
AF XY:
0.000403
AC XY:
30
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000920
Hom.:
1
Bravo
AF:
0.000533
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000412
AC:
50
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsMar 07, 2024The c.2161G>A (p.V721M) alteration is located in exon 17 (coding exon 17) of the STRN4 gene. This alteration results from a G to A substitution at nucleotide position 2161, causing the valine (V) at amino acid position 721 to be replaced by a methionine (M). 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
0.14
BayesDel_addAF
Benign
-0.065
T
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.088
T;.;T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Uncertain
0.27
D
MutationAssessor
Uncertain
2.9
M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-2.2
N;N;N
REVEL
Uncertain
0.62
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.49
MVP
0.74
MPC
2.3
ClinPred
0.16
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.37
gMVP
0.48

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: rs140848551; hg19: chr19-47223981; COSMIC: COSV99354295; COSMIC: COSV99354295; API