rs755990039

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_013403.3(STRN4):​c.282+45C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000225 in 1,421,156 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

STRN4
NM_013403.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.798

Publications

0 publications found
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]
FKRP Gene-Disease associations (from GenCC):
  • autosomal recessive limb-girdle muscular dystrophy type 2I
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, Ambry Genetics
  • muscular dystrophy-dystroglycanopathy (congenital with brain and eye anomalies), type A5
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: G2P, Genomics England PanelApp, Ambry Genetics
  • muscular dystrophy-dystroglycanopathy type B5
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Myriad Women’s Health
  • myopathy caused by variation in FKRP
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • congenital muscular dystrophy with cerebellar involvement
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • congenital muscular dystrophy with intellectual disability
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • congenital muscular dystrophy without intellectual disability
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • muscle-eye-brain disease
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • muscular dystrophy-dystroglycanopathy, type A
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BP6
Variant 19-46746104-G-A is Benign according to our data. Variant chr19-46746104-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 390494.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 5 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_013403.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STRN4
NM_013403.3
MANE Select
c.282+45C>T
intron
N/ANP_037535.2Q9NRL3-1
FKRP
NM_024301.5
MANE Select
c.-253+14G>A
intron
N/ANP_077277.1Q9H9S5
STRN4
NM_001039877.2
c.282+45C>T
intron
N/ANP_001034966.1Q9NRL3-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STRN4
ENST00000263280.11
TSL:1 MANE Select
c.282+45C>T
intron
N/AENSP00000263280.4Q9NRL3-1
FKRP
ENST00000318584.10
TSL:1 MANE Select
c.-253+14G>A
intron
N/AENSP00000326570.4Q9H9S5
FKRP
ENST00000929289.1
c.-1454G>A
5_prime_UTR
Exon 1 of 4ENSP00000599348.1

Frequencies

GnomAD3 genomes
AF:
0.0000333
AC:
5
AN:
150152
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000330
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000348
AC:
24
AN:
69018
AF XY:
0.000147
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00219
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000212
AC:
27
AN:
1271004
Hom.:
0
Cov.:
34
AF XY:
0.0000128
AC XY:
8
AN XY:
626654
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25108
American (AMR)
AF:
0.00122
AC:
25
AN:
20554
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20406
East Asian (EAS)
AF:
0.00
AC:
0
AN:
26522
South Asian (SAS)
AF:
0.00
AC:
0
AN:
68390
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33428
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4574
European-Non Finnish (NFE)
AF:
9.80e-7
AC:
1
AN:
1020608
Other (OTH)
AF:
0.0000194
AC:
1
AN:
51414
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.560
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000333
AC:
5
AN:
150152
Hom.:
0
Cov.:
30
AF XY:
0.0000545
AC XY:
4
AN XY:
73346
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40762
American (AMR)
AF:
0.000330
AC:
5
AN:
15162
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3454
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5012
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4766
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10352
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
296
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67384
Other (OTH)
AF:
0.00
AC:
0
AN:
2062
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.405
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000907

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
13
DANN
Benign
0.96
PhyloP100
0.80
PromoterAI
0.15
Neutral
RBP_binding_hub_radar
0.67
RBP_regulation_power_radar
3.3

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

Other links and lift over

dbSNP: rs755990039; hg19: chr19-47249361; API