rs2306197

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000588618.5(ACTN4):​n.1611C>T variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0154 in 1,591,890 control chromosomes in the GnomAD database, including 1,459 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.020 ( 135 hom., cov: 33)
Exomes 𝑓: 0.015 ( 1324 hom. )

Consequence

ACTN4
ENST00000588618.5 non_coding_transcript_exon

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -3.82

Publications

2 publications found
Variant links:
Genes affected
ACTN4 (HGNC:166): (actinin alpha 4) Alpha actinins belong to the spectrin gene superfamily which represents a diverse group of cytoskeletal proteins, including the alpha and beta spectrins and dystrophins. Alpha actinin is an actin-binding protein with multiple roles in different cell types. In nonmuscle cells, the cytoskeletal isoform is found along microfilament bundles and adherens-type junctions, where it is involved in binding actin to the membrane. In contrast, skeletal, cardiac, and smooth muscle isoforms are localized to the Z-disc and analogous dense bodies, where they help anchor the myofibrillar actin filaments. This gene encodes a nonmuscle, alpha actinin isoform which is concentrated in the cytoplasm, and thought to be involved in metastatic processes. Mutations in this gene have been associated with focal and segmental glomerulosclerosis. [provided by RefSeq, Jul 2008]
ACTN4 Gene-Disease associations (from GenCC):
  • focal segmental glomerulosclerosis 1
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • familial idiopathic steroid-resistant nephrotic syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 19-38721760-C-T is Benign according to our data. Variant chr19-38721760-C-T is described in ClinVar as Benign. ClinVar VariationId is 1248068.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.141 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ACTN4NM_004924.6 linkc.1442+72C>T intron_variant Intron 12 of 20 ENST00000252699.7 NP_004915.2 O43707-1A0A0S2Z3G9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ACTN4ENST00000252699.7 linkc.1442+72C>T intron_variant Intron 12 of 20 1 NM_004924.6 ENSP00000252699.2 O43707-1

Frequencies

GnomAD3 genomes
AF:
0.0202
AC:
3072
AN:
152232
Hom.:
132
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0275
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00955
Gnomad ASJ
AF:
0.00806
Gnomad EAS
AF:
0.131
Gnomad SAS
AF:
0.150
Gnomad FIN
AF:
0.0121
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00256
Gnomad OTH
AF:
0.0210
GnomAD2 exomes
AF:
0.0344
AC:
7602
AN:
221140
AF XY:
0.0391
show subpopulations
Gnomad AFR exome
AF:
0.0302
Gnomad AMR exome
AF:
0.00433
Gnomad ASJ exome
AF:
0.0102
Gnomad EAS exome
AF:
0.137
Gnomad FIN exome
AF:
0.0123
Gnomad NFE exome
AF:
0.00241
Gnomad OTH exome
AF:
0.0229
GnomAD4 exome
AF:
0.0148
AC:
21371
AN:
1439540
Hom.:
1324
Cov.:
30
AF XY:
0.0184
AC XY:
13151
AN XY:
716240
show subpopulations
African (AFR)
AF:
0.0314
AC:
1040
AN:
33108
American (AMR)
AF:
0.00405
AC:
177
AN:
43754
Ashkenazi Jewish (ASJ)
AF:
0.00956
AC:
248
AN:
25952
East Asian (EAS)
AF:
0.114
AC:
4435
AN:
39012
South Asian (SAS)
AF:
0.133
AC:
11334
AN:
85128
European-Finnish (FIN)
AF:
0.0126
AC:
509
AN:
40302
Middle Eastern (MID)
AF:
0.0217
AC:
125
AN:
5754
European-Non Finnish (NFE)
AF:
0.00182
AC:
2019
AN:
1106594
Other (OTH)
AF:
0.0248
AC:
1484
AN:
59936
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1080
2160
3240
4320
5400
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
296
592
888
1184
1480
<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:
0.0203
AC:
3086
AN:
152350
Hom.:
135
Cov.:
33
AF XY:
0.0234
AC XY:
1740
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.0275
AC:
1145
AN:
41574
American (AMR)
AF:
0.00954
AC:
146
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.00806
AC:
28
AN:
3472
East Asian (EAS)
AF:
0.132
AC:
683
AN:
5186
South Asian (SAS)
AF:
0.150
AC:
722
AN:
4826
European-Finnish (FIN)
AF:
0.0121
AC:
129
AN:
10628
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00256
AC:
174
AN:
68032
Other (OTH)
AF:
0.0269
AC:
57
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
156
313
469
626
782
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
50
100
150
200
250
<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:
0.0115
Hom.:
11
Bravo
AF:
0.0174
Asia WGS
AF:
0.189
AC:
653
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jul 10, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Focal segmental glomerulosclerosis 1 Benign:1
Dec 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.88
DANN
Benign
0.63
PhyloP100
-3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Mutation Taster
=100/0
polymorphism (auto)

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: rs2306197; hg19: chr19-39212400; COSMIC: COSV53149186; COSMIC: COSV53149186; API