1-1512447-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001170535.3(ATAD3A):​c.179A>T​(p.Lys60Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000113 in 1,152,008 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000014 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ATAD3A
NM_001170535.3 missense

Scores

3
13
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.36
Variant links:
Genes affected
ATAD3A (HGNC:25567): (ATPase family AAA domain containing 3A) This gene encodes a ubiquitously expressed mitochondrial membrane protein that contributes to mitochondrial dynamics, nucleoid organization, protein translation, cell growth, and cholesterol metabolism. This gene is a member of the ATPase family AAA-domain containing 3 gene family which, in humans, includes two other paralogs. Naturally occurring mutations in this gene are associated with distinct neurological syndromes including Harel-Yoon syndrome. High-level expression of this gene is associated with poor survival in breast cancer patients. A homozygous knockout of the orthologous gene in mice results in embryonic lethality at day 7.5 due to growth retardation and defective development of the trophoblast lineage. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2017]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATAD3ANM_001170535.3 linkuse as main transcriptc.179A>T p.Lys60Met missense_variant 1/16 ENST00000378756.8 NP_001164006.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATAD3AENST00000378756.8 linkuse as main transcriptc.179A>T p.Lys60Met missense_variant 1/161 NM_001170535.3 ENSP00000368031 P1Q9NVI7-2
ATAD3AENST00000378755.9 linkuse as main transcriptc.179A>T p.Lys60Met missense_variant 1/162 ENSP00000368030 Q9NVI7-1
ATAD3AENST00000672388.1 linkuse as main transcriptn.283A>T non_coding_transcript_exon_variant 1/14
ATAD3AENST00000339113.9 linkuse as main transcriptc.65A>T p.Lys22Met missense_variant, NMD_transcript_variant 1/172 ENSP00000339421

Frequencies

GnomAD3 genomes
AF:
0.0000141
AC:
2
AN:
142146
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000304
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
11
AN:
1009862
Hom.:
0
Cov.:
31
AF XY:
0.00000420
AC XY:
2
AN XY:
476118
show subpopulations
Gnomad4 AFR exome
AF:
0.0000516
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000803
Gnomad4 OTH exome
AF:
0.0000800
GnomAD4 genome
AF:
0.0000141
AC:
2
AN:
142146
Hom.:
0
Cov.:
29
AF XY:
0.0000145
AC XY:
1
AN XY:
69066
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000304
Gnomad4 OTH
AF:
0.00

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 19, 2024The c.179A>T (p.K60M) alteration is located in exon 1 (coding exon 1) of the ATAD3A gene. This alteration results from a A to T substitution at nucleotide position 179, causing the lysine (K) at amino acid position 60 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.51
BayesDel_addAF
Uncertain
0.086
D
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
.;T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Pathogenic
0.82
D
MetaRNN
Uncertain
0.53
D;D
MetaSVM
Uncertain
0.65
D
MutationAssessor
Pathogenic
3.0
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Uncertain
-3.4
D;D
REVEL
Uncertain
0.58
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0030
D;D
Polyphen
1.0
.;D
Vest4
0.30
MutPred
0.35
Gain of stability (P = 0.0098);Gain of stability (P = 0.0098);
MVP
0.94
MPC
1.2
ClinPred
0.99
D
GERP RS
3.9
Varity_R
0.57
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1028244940; hg19: chr1-1447827; API