19-46746401-G-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_013403.3(STRN4):​c.30C>A​(p.Val10=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.003 in 1,060,528 control chromosomes in the GnomAD database, including 73 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 34 hom., cov: 29)
Exomes 𝑓: 0.0012 ( 39 hom. )

Consequence

STRN4
NM_013403.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.763
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]
FKRP (HGNC:17997): (fukutin related protein) This gene encodes a protein which is targeted to the medial Golgi apparatus and is necessary for posttranslational modification of dystroglycan. Mutations in this gene have been associated with congenital muscular dystrophy, cognitive disability, and cerebellar cysts. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Oct 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 19-46746401-G-T is Benign according to our data. Variant chr19-46746401-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 781468.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.763 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0516 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STRN4NM_013403.3 linkuse as main transcriptc.30C>A p.Val10= synonymous_variant 1/18 ENST00000263280.11
FKRPNM_024301.5 linkuse as main transcriptc.-253+311G>T intron_variant ENST00000318584.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STRN4ENST00000263280.11 linkuse as main transcriptc.30C>A p.Val10= synonymous_variant 1/181 NM_013403.3 P4Q9NRL3-1
FKRPENST00000318584.10 linkuse as main transcriptc.-253+311G>T intron_variant 1 NM_024301.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0142
AC:
2081
AN:
146962
Hom.:
34
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0490
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00444
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:
0.000106
Gnomad OTH
AF:
0.00791
GnomAD4 exome
AF:
0.00121
AC:
1103
AN:
913458
Hom.:
39
Cov.:
33
AF XY:
0.00112
AC XY:
479
AN XY:
427902
show subpopulations
Gnomad4 AFR exome
AF:
0.0544
Gnomad4 AMR exome
AF:
0.00513
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000280
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000147
Gnomad4 OTH exome
AF:
0.00322
GnomAD4 genome
AF:
0.0141
AC:
2081
AN:
147070
Hom.:
34
Cov.:
29
AF XY:
0.0138
AC XY:
989
AN XY:
71700
show subpopulations
Gnomad4 AFR
AF:
0.0488
Gnomad4 AMR
AF:
0.00443
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000106
Gnomad4 OTH
AF:
0.00782
Alfa
AF:
0.00971
Hom.:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 26, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
7.2
DANN
Benign
0.86
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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: rs569440158; hg19: chr19-47249658; API