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GeneBe

11-66562261-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_001104.4(ACTN3):ā€‹c.2327A>Gā€‹(p.Gln776Arg) variant causes a missense change. The variant allele was found at a frequency of 0.555 in 1,613,402 control chromosomes in the GnomAD database, including 253,659 homozygotes. In-silico tool predicts a benign outcome for this variant. 8/12 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.61 ( 29593 hom., cov: 30)
Exomes š‘“: 0.55 ( 224066 hom. )

Consequence

ACTN3
NM_001104.4 missense

Scores

1
9

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.67
Variant links:
Genes affected
ACTN3 (HGNC:165): (actinin alpha 3) This gene encodes a member of the alpha-actin binding protein gene family. The encoded protein is primarily expressed in skeletal muscle and functions as a structural component of sarcomeric Z line. This protein is involved in crosslinking actin containing thin filaments. An allelic polymorphism in this gene results in both coding and non-coding variants; the reference genome represents the coding allele. The non-functional allele of this gene is associated with elite athlete status. [provided by RefSeq, Feb 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=9.3758257E-7).
BP6
Variant 11-66562261-A-G is Benign according to our data. Variant chr11-66562261-A-G is described in ClinVar as [Benign]. Clinvar id is 3060488.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.785 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACTN3NM_001104.4 linkuse as main transcriptc.2327A>G p.Gln776Arg missense_variant 19/21 ENST00000513398.2
ACTN3NM_001258371.3 linkuse as main transcriptc.2456A>G p.Gln819Arg missense_variant 19/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACTN3ENST00000513398.2 linkuse as main transcriptc.2327A>G p.Gln776Arg missense_variant 19/211 NM_001104.4 P1
ACTN3ENST00000502692.5 linkuse as main transcriptc.2456A>G p.Gln819Arg missense_variant 19/212

Frequencies

GnomAD3 genomes
AF:
0.611
AC:
92763
AN:
151730
Hom.:
29542
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.792
Gnomad AMI
AF:
0.434
Gnomad AMR
AF:
0.445
Gnomad ASJ
AF:
0.549
Gnomad EAS
AF:
0.534
Gnomad SAS
AF:
0.417
Gnomad FIN
AF:
0.688
Gnomad MID
AF:
0.579
Gnomad NFE
AF:
0.553
Gnomad OTH
AF:
0.582
GnomAD3 exomes
AF:
0.533
AC:
132907
AN:
249310
Hom.:
37399
AF XY:
0.533
AC XY:
72107
AN XY:
135244
show subpopulations
Gnomad AFR exome
AF:
0.790
Gnomad AMR exome
AF:
0.330
Gnomad ASJ exome
AF:
0.562
Gnomad EAS exome
AF:
0.552
Gnomad SAS exome
AF:
0.419
Gnomad FIN exome
AF:
0.679
Gnomad NFE exome
AF:
0.558
Gnomad OTH exome
AF:
0.529
GnomAD4 exome
AF:
0.549
AC:
802611
AN:
1461552
Hom.:
224066
Cov.:
66
AF XY:
0.547
AC XY:
397433
AN XY:
727058
show subpopulations
Gnomad4 AFR exome
AF:
0.804
Gnomad4 AMR exome
AF:
0.344
Gnomad4 ASJ exome
AF:
0.554
Gnomad4 EAS exome
AF:
0.514
Gnomad4 SAS exome
AF:
0.427
Gnomad4 FIN exome
AF:
0.673
Gnomad4 NFE exome
AF:
0.554
Gnomad4 OTH exome
AF:
0.552
GnomAD4 genome
AF:
0.612
AC:
92863
AN:
151850
Hom.:
29593
Cov.:
30
AF XY:
0.611
AC XY:
45314
AN XY:
74202
show subpopulations
Gnomad4 AFR
AF:
0.792
Gnomad4 AMR
AF:
0.445
Gnomad4 ASJ
AF:
0.549
Gnomad4 EAS
AF:
0.534
Gnomad4 SAS
AF:
0.418
Gnomad4 FIN
AF:
0.688
Gnomad4 NFE
AF:
0.553
Gnomad4 OTH
AF:
0.576
Alfa
AF:
0.562
Hom.:
50325
Bravo
AF:
0.602
TwinsUK
AF:
0.555
AC:
2057
ALSPAC
AF:
0.554
AC:
2136
ESP6500AA
AF:
0.786
AC:
3316
ESP6500EA
AF:
0.550
AC:
4656
ExAC
AF:
0.542
AC:
65594
Asia WGS
AF:
0.498
AC:
1731
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

ACTN3-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesOct 21, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.058
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
16
DANN
Benign
0.81
DEOGEN2
Benign
0.21
T;T
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.33
T;T
MetaRNN
Benign
9.4e-7
T;T
PrimateAI
Uncertain
0.63
T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
.;B
Vest4
0.022
GERP RS
5.7
Varity_R
0.048
gMVP
0.39

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: rs540874; hg19: chr11-66329732; COSMIC: COSV59747900; COSMIC: COSV59747900; API