rs12981131

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004924.6(ACTN4):​c.2418+28A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.066 in 1,589,288 control chromosomes in the GnomAD database, including 3,783 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.063 ( 317 hom., cov: 31)
Exomes 𝑓: 0.066 ( 3466 hom. )

Consequence

ACTN4
NM_004924.6 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.499
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 19-38728054-A-G is Benign according to our data. Variant chr19-38728054-A-G is described in ClinVar as [Benign]. Clinvar id is 1250001.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0892 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACTN4NM_004924.6 linkuse as main transcriptc.2418+28A>G intron_variant ENST00000252699.7 NP_004915.2
LOC107985291XR_001753937.2 linkuse as main transcriptn.169+134T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACTN4ENST00000252699.7 linkuse as main transcriptc.2418+28A>G intron_variant 1 NM_004924.6 ENSP00000252699 A1O43707-1

Frequencies

GnomAD3 genomes
AF:
0.0633
AC:
9589
AN:
151470
Hom.:
318
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0717
Gnomad AMI
AF:
0.00662
Gnomad AMR
AF:
0.0637
Gnomad ASJ
AF:
0.0584
Gnomad EAS
AF:
0.0464
Gnomad SAS
AF:
0.0970
Gnomad FIN
AF:
0.0258
Gnomad MID
AF:
0.0769
Gnomad NFE
AF:
0.0639
Gnomad OTH
AF:
0.0599
GnomAD3 exomes
AF:
0.0658
AC:
13730
AN:
208672
Hom.:
503
AF XY:
0.0671
AC XY:
7579
AN XY:
112878
show subpopulations
Gnomad AFR exome
AF:
0.0722
Gnomad AMR exome
AF:
0.0705
Gnomad ASJ exome
AF:
0.0617
Gnomad EAS exome
AF:
0.0395
Gnomad SAS exome
AF:
0.105
Gnomad FIN exome
AF:
0.0283
Gnomad NFE exome
AF:
0.0639
Gnomad OTH exome
AF:
0.0702
GnomAD4 exome
AF:
0.0663
AC:
95290
AN:
1437700
Hom.:
3466
Cov.:
31
AF XY:
0.0672
AC XY:
47922
AN XY:
713388
show subpopulations
Gnomad4 AFR exome
AF:
0.0700
Gnomad4 AMR exome
AF:
0.0730
Gnomad4 ASJ exome
AF:
0.0632
Gnomad4 EAS exome
AF:
0.0456
Gnomad4 SAS exome
AF:
0.101
Gnomad4 FIN exome
AF:
0.0305
Gnomad4 NFE exome
AF:
0.0657
Gnomad4 OTH exome
AF:
0.0668
GnomAD4 genome
AF:
0.0633
AC:
9589
AN:
151588
Hom.:
317
Cov.:
31
AF XY:
0.0622
AC XY:
4605
AN XY:
74066
show subpopulations
Gnomad4 AFR
AF:
0.0715
Gnomad4 AMR
AF:
0.0636
Gnomad4 ASJ
AF:
0.0584
Gnomad4 EAS
AF:
0.0465
Gnomad4 SAS
AF:
0.0964
Gnomad4 FIN
AF:
0.0258
Gnomad4 NFE
AF:
0.0639
Gnomad4 OTH
AF:
0.0607
Alfa
AF:
0.0371
Hom.:
26
Bravo
AF:
0.0664
Asia WGS
AF:
0.0910
AC:
315
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
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Focal segmental glomerulosclerosis 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
1.9
DANN
Benign
0.46
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs12981131; hg19: chr19-39218694; API