1-1512320-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_001170535.3(ATAD3A):​c.52C>T​(p.Pro18Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000644 in 1,242,274 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000064 ( 0 hom. )

Consequence

ATAD3A
NM_001170535.3 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.799

Publications

1 publications found
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]
ATAD3A Gene-Disease associations (from GenCC):
  • Harel-Yoon syndrome
    Inheritance: AR, AD, SD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: G2P, Ambry Genetics, Illumina, Labcorp Genetics (formerly Invitae)
  • pontocerebellar hypoplasia, hypotonia, and respiratory insufficiency syndrome, neonatal lethal
    Inheritance: AR Classification: MODERATE Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06735057).
BS1
Variant frequency is greater than expected in population eas. GnomAdExome4 allele frequency = 0.00000642 (7/1090582) while in subpopulation EAS AF = 0.000269 (7/25976). AF 95% confidence interval is 0.000126. There are 0 homozygotes in GnomAdExome4. There are 3 alleles in the male GnomAdExome4 subpopulation. Median coverage is 30. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001170535.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATAD3A
NM_001170535.3
MANE Select
c.52C>Tp.Pro18Ser
missense
Exon 1 of 16NP_001164006.1Q9NVI7-2
ATAD3A
NM_018188.5
c.52C>Tp.Pro18Ser
missense
Exon 1 of 16NP_060658.3
ATAD3A
NM_001170536.3
c.-403C>T
upstream_gene
N/ANP_001164007.1Q9NVI7-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATAD3A
ENST00000378756.8
TSL:1 MANE Select
c.52C>Tp.Pro18Ser
missense
Exon 1 of 16ENSP00000368031.3Q9NVI7-2
ATAD3A
ENST00000378755.9
TSL:2
c.52C>Tp.Pro18Ser
missense
Exon 1 of 16ENSP00000368030.5Q9NVI7-1
ATAD3A
ENST00000936382.1
c.52C>Tp.Pro18Ser
missense
Exon 1 of 16ENSP00000606441.1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151692
Hom.:
0
Cov.:
32
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:
0.000194
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000642
AC:
7
AN:
1090582
Hom.:
0
Cov.:
30
AF XY:
0.00000581
AC XY:
3
AN XY:
516672
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
22606
American (AMR)
AF:
0.00
AC:
0
AN:
8414
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
13958
East Asian (EAS)
AF:
0.000269
AC:
7
AN:
25976
South Asian (SAS)
AF:
0.00
AC:
0
AN:
20128
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33408
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2874
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
919958
Other (OTH)
AF:
0.00
AC:
0
AN:
43260
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151692
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74114
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41300
American (AMR)
AF:
0.00
AC:
0
AN:
15230
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000194
AC:
1
AN:
5148
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10504
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67904
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
17
DANN
Benign
0.93
DEOGEN2
Benign
0.0078
T
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.57
T
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.067
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.95
L
PhyloP100
0.80
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.087
Sift
Benign
0.52
T
Sift4G
Benign
0.28
T
Polyphen
0.011
B
Vest4
0.25
MutPred
0.21
Gain of phosphorylation at P18 (P = 0.0056)
MVP
0.25
MPC
0.34
ClinPred
0.10
T
GERP RS
1.4
PromoterAI
-0.059
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.064
gMVP
0.47
Mutation Taster
=81/19
polymorphism

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

Other links and lift over

dbSNP: rs1413306192; hg19: chr1-1447700; API