Genetic Variant ATAD3C:p.Arg33Gln (chr1-1452068-G-A) – ACMG Classification: Likely_benign (-5 pts)

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_001039211.3(ATAD3C):c.98G>A(p.Arg33Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000775 in 1,613,502 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)

Exomes 𝑓: 0.000075 ( 4 hom. )

Consequence

ATAD3C
NM_001039211.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.00

Publications

0 publications found

Variant links:

Genes affected

ATAD3C (HGNC:32151): (ATPase family AAA domain containing 3C) Predicted to enable zinc ion binding activity. Predicted to be involved in mitochondrion organization. Located in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

ATAD3C Gene-Disease associations (from GenCC):

pontocerebellar hypoplasia, hypotonia, and respiratory insufficiency syndrome, neonatal lethal
Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

ATAD3C links:

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=0.32945228).

BS2

High Homozygotes in GnomAdExome4 at 4 Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001039211.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ATAD3C	NM_001039211.3	MANE Select	c.98G>A	p.Arg33Gln	missense	Exon 2 of 12	NP_001034300.2	Q5T2N8

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ATAD3C	ENST00000378785.7	TSL:2 MANE Select	c.98G>A	p.Arg33Gln	missense	Exon 2 of 12	ENSP00000368062.2	Q5T2N8
	ATAD3C	ENST00000475091.2	TSL:5	c.98G>A	p.Arg33Gln	missense	Exon 3 of 6	ENSP00000464661.1	J3QSF3

Frequencies

GnomAD3 genomes

AF:

0.000105

AC:

AN:

152110

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000145

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:

0.000147

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000758

AC:

AN:

250586

AF XY:

0.0000958

show subpopulations

Gnomad AFR exome

AF:

0.0000624

Gnomad AMR exome

AF:

0.0000579

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.0000925

Gnomad NFE exome

AF:

0.000106

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000746

AC:

109

AN:

1461392

Hom.:

Cov.:

AF XY:

0.0000729

AC XY:

AN XY:

726984

show subpopulations

African (AFR)

AF:

0.0000597

AC:

AN:

33480

American (AMR)

AF:

0.0000895

AC:

AN:

44702

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26128

East Asian (EAS)

AF:

0.00

AC:

AN:

39698

South Asian (SAS)

AF:

0.0000348

AC:

AN:

86202

European-Finnish (FIN)

AF:

0.0000375

AC:

AN:

53384

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.0000864

AC:

AN:

1111652

Other (OTH)

AF:

0.0000331

AC:

AN:

60378

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.425

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Exome Hom

Variant carriers

<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:

0.000105

AC:

AN:

152110

Hom.:

Cov.:

AF XY:

0.0000942

AC XY:

AN XY:

74306

show subpopulations

African (AFR)

AF:

0.000145

AC:

AN:

41450

American (AMR)

AF:

0.00

AC:

AN:

15256

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5200

South Asian (SAS)

AF:

0.00

AC:

AN:

4820

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10608

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.000147

AC:

AN:

67990

Other (OTH)

AF:

0.00

AC:

AN:

2086

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.469

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<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:

0.0000987

Hom.:

Bravo

AF:

0.0000756

TwinsUK

AF:

0.000270

AC:

ALSPAC

AF:

0.00

AC:

ExAC

AF:

0.0000577

AC:

Asia WGS

AF:

0.000289

AC:

AN:

3478

EpiCase

AF:

0.0000545

EpiControl

AF:

0.0000593

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.078

BayesDel_addAF

Benign

-0.033

BayesDel_noAF

Uncertain

-0.080

CADD

Benign

(source)

DANN

Benign

0.91

DEOGEN2

Benign

0.0020

Eigen

Benign

-0.40

Eigen_PC

Benign

-0.30

FATHMM_MKL

Pathogenic

0.99

LIST_S2

Benign

0.51

M_CAP

Uncertain

0.14

MetaRNN

Benign

0.33

MetaSVM

Uncertain

-0.24

MutationAssessor

Benign

0.34

PhyloP100

8.0

PrimateAI

Uncertain

0.69

PROVEAN

Benign

-1.6

REVEL

Uncertain

0.37

Sift

Benign

0.030

Sift4G

Benign

0.28

Polyphen

0.35

Vest4

0.61

MVP

0.89

MPC

0.18

ClinPred

0.086

GERP RS

2.6

Varity_R

0.15

gMVP

0.093

Mutation Taster

=99/1

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.020

Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over