19-38714375-C-T

Variant summary

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

The NM_004924.6(ACTN4):​c.820-94C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0479 in 1,145,718 control chromosomes in the GnomAD database, including 1,546 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.039 ( 161 hom., cov: 33)
Exomes 𝑓: 0.049 ( 1385 hom. )

Consequence

ACTN4
NM_004924.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.960
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 19-38714375-C-T is Benign according to our data. Variant chr19-38714375-C-T is described in ClinVar as [Benign]. Clinvar id is 1182437.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0547 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACTN4NM_004924.6 linkuse as main transcriptc.820-94C>T intron_variant ENST00000252699.7
LOC107985291XR_001753937.2 linkuse as main transcriptn.170-12211G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACTN4ENST00000252699.7 linkuse as main transcriptc.820-94C>T intron_variant 1 NM_004924.6 A1O43707-1

Frequencies

GnomAD3 genomes
AF:
0.0389
AC:
5922
AN:
152142
Hom.:
161
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00888
Gnomad AMI
AF:
0.111
Gnomad AMR
AF:
0.0290
Gnomad ASJ
AF:
0.0104
Gnomad EAS
AF:
0.0300
Gnomad SAS
AF:
0.0337
Gnomad FIN
AF:
0.0708
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0562
Gnomad OTH
AF:
0.0383
GnomAD4 exome
AF:
0.0493
AC:
49011
AN:
993458
Hom.:
1385
AF XY:
0.0482
AC XY:
24605
AN XY:
510416
show subpopulations
Gnomad4 AFR exome
AF:
0.00718
Gnomad4 AMR exome
AF:
0.0248
Gnomad4 ASJ exome
AF:
0.0128
Gnomad4 EAS exome
AF:
0.0377
Gnomad4 SAS exome
AF:
0.0344
Gnomad4 FIN exome
AF:
0.0641
Gnomad4 NFE exome
AF:
0.0547
Gnomad4 OTH exome
AF:
0.0478
GnomAD4 genome
AF:
0.0389
AC:
5918
AN:
152260
Hom.:
161
Cov.:
33
AF XY:
0.0393
AC XY:
2924
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.00886
Gnomad4 AMR
AF:
0.0290
Gnomad4 ASJ
AF:
0.0104
Gnomad4 EAS
AF:
0.0299
Gnomad4 SAS
AF:
0.0335
Gnomad4 FIN
AF:
0.0708
Gnomad4 NFE
AF:
0.0561
Gnomad4 OTH
AF:
0.0379
Alfa
AF:
0.0493
Hom.:
48
Bravo
AF:
0.0339
Asia WGS
AF:
0.0420
AC:
146
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 10, 2018- -
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
-0.71
CADD
Benign
5.3
DANN
Benign
0.61
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: rs2306196; hg19: chr19-39205015; COSMIC: COSV53147653; COSMIC: COSV53147653; API