2-36855271-C-T

Variant summary

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

The NM_003162.4(STRN):​c.1919G>A​(p.Ser640Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,613,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

STRN
NM_003162.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.57
Variant links:
Genes affected
STRN (HGNC:11424): (striatin) Enables armadillo repeat domain binding activity; estrogen receptor binding activity; and protein phosphatase 2A binding activity. Involved in Wnt signaling pathway and negative regulation of cell population proliferation. Located in bicellular tight junction. 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=0.35990036).
BS2
High AC in GnomAdExome4 at 46 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STRNNM_003162.4 linkuse as main transcriptc.1919G>A p.Ser640Asn missense_variant 15/18 ENST00000263918.9
STRNXM_011533073.3 linkuse as main transcriptc.2006G>A p.Ser669Asn missense_variant 16/19
STRNXM_005264519.6 linkuse as main transcriptc.1808G>A p.Ser603Asn missense_variant 14/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STRNENST00000263918.9 linkuse as main transcriptc.1919G>A p.Ser640Asn missense_variant 15/181 NM_003162.4 P1O43815-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152040
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251248
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135800
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:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1461628
Hom.:
0
Cov.:
30
AF XY:
0.0000165
AC XY:
12
AN XY:
727132
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:
0.00
Gnomad4 NFE exome
AF:
0.0000414
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152040
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000391
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1

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 GeneticsOct 12, 2021The c.1919G>A (p.S640N) alteration is located in exon 15 (coding exon 15) of the STRN gene. This alteration results from a G to A substitution at nucleotide position 1919, causing the serine (S) at amino acid position 640 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
0.30
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.54
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Benign
0.045
T;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.062
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.0058
T
MetaRNN
Benign
0.36
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.67
N;.
MutationTaster
Benign
0.68
D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.045
Sift
Benign
0.37
T;T
Sift4G
Benign
0.25
T;T
Polyphen
0.0
B;B
Vest4
0.60
MutPred
0.69
Loss of disorder (P = 0.1115);.;
MVP
0.18
MPC
0.068
ClinPred
0.33
T
GERP RS
4.3
Varity_R
0.25
gMVP
0.46

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: rs199834082; hg19: chr2-37082414; API