2-36849479-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_003162.4(STRN):​c.2320G>A​(p.Ala774Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000744 in 1,613,940 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

STRN
NM_003162.4 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.04
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 -4 ACMG points.

BS2
High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STRNNM_003162.4 linkuse as main transcriptc.2320G>A p.Ala774Thr missense_variant 18/18 ENST00000263918.9
STRNXM_011533073.3 linkuse as main transcriptc.2407G>A p.Ala803Thr missense_variant 19/19
STRNXM_005264519.6 linkuse as main transcriptc.2209G>A p.Ala737Thr missense_variant 17/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STRNENST00000263918.9 linkuse as main transcriptc.2320G>A p.Ala774Thr missense_variant 18/181 NM_003162.4 P1O43815-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
251016
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135658
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461790
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000907

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 GeneticsJan 03, 2024The c.2320G>A (p.A774T) alteration is located in exon 18 (coding exon 18) of the STRN gene. This alteration results from a G to A substitution at nucleotide position 2320, causing the alanine (A) at amino acid position 774 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
Pathogenic
0.86
BayesDel_addAF
Uncertain
0.080
D
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.16
T;.
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Benign
0.015
T
MetaRNN
Uncertain
0.51
D;D
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.9
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Uncertain
-3.2
D;D
REVEL
Benign
0.21
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0030
D;D
Polyphen
1.0
D;D
Vest4
0.63
MutPred
0.33
Gain of methylation at K777 (P = 0.0629);.;
MVP
0.38
MPC
1.9
ClinPred
0.95
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.48
gMVP
0.54

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: rs989193193; hg19: chr2-37076622; API