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11-66546544-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_001258371.3(ACTN3):c.34T>C(p.Cys12Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00183 in 1,535,326 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. 7/9 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 8 hom. )

Consequence

ACTN3
NM_001258371.3 missense

Scores

8

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.21
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008911639).
BP6
Variant 11-66546544-T-C is Benign according to our data. Variant chr11-66546544-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3057224.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACTN3NM_001258371.3 linkuse as main transcriptc.34T>C p.Cys12Arg missense_variant 1/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACTN3ENST00000502692.5 linkuse as main transcriptc.34T>C p.Cys12Arg missense_variant 1/212

Frequencies

GnomAD3 genomes
AF:
0.00155
AC:
235
AN:
151888
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00125
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00281
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00142
AC:
182
AN:
128284
Hom.:
1
AF XY:
0.00149
AC XY:
105
AN XY:
70250
show subpopulations
Gnomad AFR exome
AF:
0.000657
Gnomad AMR exome
AF:
0.000698
Gnomad ASJ exome
AF:
0.000742
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000983
Gnomad FIN exome
AF:
0.00149
Gnomad NFE exome
AF:
0.00254
Gnomad OTH exome
AF:
0.00100
GnomAD4 exome
AF:
0.00186
AC:
2572
AN:
1383320
Hom.:
8
Cov.:
31
AF XY:
0.00184
AC XY:
1256
AN XY:
682570
show subpopulations
Gnomad4 AFR exome
AF:
0.000285
Gnomad4 AMR exome
AF:
0.000644
Gnomad4 ASJ exome
AF:
0.000675
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00107
Gnomad4 FIN exome
AF:
0.00111
Gnomad4 NFE exome
AF:
0.00215
Gnomad4 OTH exome
AF:
0.00140
GnomAD4 genome
AF:
0.00155
AC:
235
AN:
152006
Hom.:
0
Cov.:
32
AF XY:
0.00148
AC XY:
110
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00125
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.00281
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00265
Hom.:
0
Bravo
AF:
0.00133
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00156
AC:
6
ExAC
AF:
0.00108
AC:
17

ClinVar

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

Submissions by phenotype

ACTN3-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesSep 13, 2022This variant is classified as likely 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
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.36
Cadd
Benign
2.0
Dann
Benign
0.61
DEOGEN2
Benign
0.22
T
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.21
T
MetaRNN
Benign
0.0089
T
PrimateAI
Benign
0.41
T
Vest4
0.048
MVP
0.70
GERP RS
-3.0
gMVP
0.28

Splicing

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: rs527798603; hg19: chr11-66314015; API