19-46724915-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_013403.3(STRN4):​c.1486G>A​(p.Ala496Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000415 in 1,613,906 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

STRN4
NM_013403.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.15
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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.37927353).
BS2
High AC in GnomAdExome4 at 63 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STRN4NM_013403.3 linkuse as main transcriptc.1486G>A p.Ala496Thr missense_variant 12/18 ENST00000263280.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STRN4ENST00000263280.11 linkuse as main transcriptc.1486G>A p.Ala496Thr missense_variant 12/181 NM_013403.3 P4Q9NRL3-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152246
Hom.:
0
Cov.:
33
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251254
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135820
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000431
AC:
63
AN:
1461660
Hom.:
0
Cov.:
32
AF XY:
0.0000399
AC XY:
29
AN XY:
727146
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:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000522
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152246
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74382
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000330
AC:
4

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 16, 2023The c.1507G>A (p.A503T) alteration is located in exon 12 (coding exon 12) of the STRN4 gene. This alteration results from a G to A substitution at nucleotide position 1507, causing the alanine (A) at amino acid position 503 to be replaced by a threonine (T). 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
0.13
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.076
T;.;T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.22
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.38
T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
0.52
N;.;.
MutationTaster
Benign
0.75
D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.14
Sift
Uncertain
0.0070
D;D;D
Sift4G
Uncertain
0.020
D;D;T
Polyphen
0.17
B;.;.
Vest4
0.42
MutPred
0.64
.;Gain of glycosylation at A503 (P = 0.0396);.;
MVP
0.36
MPC
0.65
ClinPred
0.36
T
GERP RS
3.6
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
3.0
Varity_R
0.075
gMVP
0.40

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: rs774276075; hg19: chr19-47228172; API