2-36849611-T-C

Variant summary

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

The NM_003162.4(STRN):ā€‹c.2188A>Gā€‹(p.Ile730Val) variant causes a missense change. The variant allele was found at a frequency of 0.000137 in 1,613,986 control chromosomes in the GnomAD database, including 1 homozygotes. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 32)
Exomes š‘“: 0.00015 ( 1 hom. )

Consequence

STRN
NM_003162.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.27
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.19757065).
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STRNNM_003162.4 linkuse as main transcriptc.2188A>G p.Ile730Val missense_variant 18/18 ENST00000263918.9
STRNXM_011533073.3 linkuse as main transcriptc.2275A>G p.Ile759Val missense_variant 19/19
STRNXM_005264519.6 linkuse as main transcriptc.2077A>G p.Ile693Val missense_variant 17/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STRNENST00000263918.9 linkuse as main transcriptc.2188A>G p.Ile730Val missense_variant 18/181 NM_003162.4 P1O43815-1

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000638
AC:
16
AN:
250948
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135620
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000124
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000145
AC:
212
AN:
1461836
Hom.:
1
Cov.:
32
AF XY:
0.000151
AC XY:
110
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000178
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000642
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 GeneticsSep 14, 2022The c.2188A>G (p.I730V) alteration is located in exon 18 (coding exon 18) of the STRN gene. This alteration results from a A to G substitution at nucleotide position 2188, causing the isoleucine (I) at amino acid position 730 to be replaced by a valine (V). 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
0.10
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.040
T;.
Eigen
Benign
-0.14
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.20
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-0.38
N;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.63
N;N
REVEL
Benign
0.13
Sift
Benign
0.11
T;T
Sift4G
Benign
0.17
T;T
Polyphen
0.020
B;B
Vest4
0.47
MVP
0.28
MPC
0.81
ClinPred
0.11
T
GERP RS
5.6
Varity_R
0.070
gMVP
0.093

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: rs373594803; hg19: chr2-37076754; COSMIC: COSV55752791; API