1-1472044-G-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_031921.6(ATAD3B):​c.160G>T​(p.Gly54Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00081 in 1,225,878 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00063 ( 2 hom., cov: 26)
Exomes 𝑓: 0.00083 ( 3 hom. )

Consequence

ATAD3B
NM_031921.6 missense

Scores

8
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.88
Variant links:
Genes affected
ATAD3B (HGNC:24007): (ATPase family AAA domain containing 3B) The protein encoded by this gene is localized to the mitochondrial inner membrane, where it can bind to a highly-related protein, ATAD3A. ATAD3A appears to interact with matrix nucleoid complexes, and the encoded protein negatively regulates that interaction. This gene is expressed almost exclusively in pluripotent embryonic stem cells and some cancer cells. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.771
BS2
High Homozygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATAD3BNM_031921.6 linkuse as main transcriptc.160G>T p.Gly54Cys missense_variant 1/16 ENST00000673477.1 NP_114127.3 Q5T9A4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATAD3BENST00000673477.1 linkuse as main transcriptc.160G>T p.Gly54Cys missense_variant 1/16 NM_031921.6 ENSP00000500094.1 Q5T9A4-1
ATAD3BENST00000308647.8 linkuse as main transcriptc.160G>T p.Gly54Cys missense_variant 1/141 ENSP00000311766.8 A0A5K1VW56

Frequencies

GnomAD3 genomes
AF:
0.000631
AC:
93
AN:
147482
Hom.:
2
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.000279
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000943
Gnomad ASJ
AF:
0.000290
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000101
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000937
Gnomad OTH
AF:
0.00147
GnomAD3 exomes
AF:
0.000152
AC:
1
AN:
6560
Hom.:
0
AF XY:
0.000297
AC XY:
1
AN XY:
3372
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00102
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000835
AC:
900
AN:
1078292
Hom.:
3
Cov.:
32
AF XY:
0.000844
AC XY:
431
AN XY:
510406
show subpopulations
Gnomad4 AFR exome
AF:
0.000187
Gnomad4 AMR exome
AF:
0.000398
Gnomad4 ASJ exome
AF:
0.000297
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000312
Gnomad4 NFE exome
AF:
0.000940
Gnomad4 OTH exome
AF:
0.000543
GnomAD4 genome
AF:
0.000630
AC:
93
AN:
147586
Hom.:
2
Cov.:
26
AF XY:
0.000583
AC XY:
42
AN XY:
72026
show subpopulations
Gnomad4 AFR
AF:
0.000278
Gnomad4 AMR
AF:
0.000941
Gnomad4 ASJ
AF:
0.000290
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000101
Gnomad4 NFE
AF:
0.000937
Gnomad4 OTH
AF:
0.00146
Alfa
AF:
0.000594
Hom.:
0
Bravo
AF:
0.000574

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 09, 2021The c.160G>T (p.G54C) alteration is located in exon 1 (coding exon 1) of the ATAD3B gene. This alteration results from a G to T substitution at nucleotide position 160, causing the glycine (G) at amino acid position 54 to be replaced by a cysteine (C). 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
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.30
D
BayesDel_noAF
Pathogenic
0.20
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.95
D
M_CAP
Pathogenic
0.97
D
MetaRNN
Pathogenic
0.77
D
MetaSVM
Pathogenic
0.94
D
MutationAssessor
Uncertain
2.8
M
PrimateAI
Pathogenic
0.96
D
PROVEAN
Uncertain
-2.9
D
REVEL
Pathogenic
0.81
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.69
MVP
0.88
MPC
2.0
ClinPred
0.62
D
GERP RS
2.6
Varity_R
0.55
gMVP
0.20

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: rs867615092; hg19: chr1-1407424; API