chr1-1512393-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001170535.3(ATAD3A):​c.125C>T​(p.Ala42Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 29)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ATAD3A
NM_001170535.3 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.171
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20860213).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATAD3ANM_001170535.3 linkuse as main transcriptc.125C>T p.Ala42Val 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.125C>T p.Ala42Val missense_variant 1/161 NM_001170535.3 ENSP00000368031 P1Q9NVI7-2
ATAD3AENST00000378755.9 linkuse as main transcriptc.125C>T p.Ala42Val missense_variant 1/162 ENSP00000368030 Q9NVI7-1
ATAD3AENST00000672388.1 linkuse as main transcriptn.229C>T non_coding_transcript_exon_variant 1/14
ATAD3AENST00000339113.9 linkuse as main transcriptc.11C>T p.Ala4Val missense_variant, NMD_transcript_variant 1/172 ENSP00000339421

Frequencies

GnomAD3 genomes
Cov.:
29
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1086698
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
516122
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
29

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxSep 22, 2022Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0053
.;T
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.79
T;T
M_CAP
Pathogenic
0.84
D
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.85
N;N
REVEL
Benign
0.18
Sift
Benign
0.22
T;T
Sift4G
Benign
0.24
T;T
Polyphen
0.54
.;P
Vest4
0.13
MutPred
0.17
Gain of methylation at K44 (P = 0.0995);Gain of methylation at K44 (P = 0.0995);
MVP
0.82
MPC
0.55
ClinPred
0.21
T
GERP RS
0.60
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.058
gMVP
0.23

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: rs1413413846; hg19: chr1-1447773; API