2-67397567-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_019002.4(ETAA1):​c.119C>T​(p.Ala40Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000131 in 1,566,628 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

ETAA1
NM_019002.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.16
Variant links:
Genes affected
ETAA1 (HGNC:24648): (ETAA1 activator of ATR kinase) Enables protein serine/threonine kinase activator activity. Involved in several processes, including positive regulation of protein serine/threonine kinase activity; regulation of DNA damage checkpoint; and replication fork processing. Located in cytosol; nuclear replication fork; and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2947715).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ETAA1NM_019002.4 linkuse as main transcriptc.119C>T p.Ala40Val missense_variant 1/6 ENST00000272342.6 NP_061875.2 Q9NY74
ETAA1XM_017004376.2 linkuse as main transcriptc.119C>T p.Ala40Val missense_variant 1/7 XP_016859865.1
ETAA1XM_017004377.2 linkuse as main transcriptc.119C>T p.Ala40Val missense_variant 1/7 XP_016859866.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ETAA1ENST00000272342.6 linkuse as main transcriptc.119C>T p.Ala40Val missense_variant 1/61 NM_019002.4 ENSP00000272342.5 Q9NY74

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152146
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000595
AC:
1
AN:
168014
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
90364
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000152
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000143
AC:
202
AN:
1414482
Hom.:
0
Cov.:
31
AF XY:
0.000124
AC XY:
87
AN XY:
699184
show subpopulations
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:
0.000184
Gnomad4 OTH exome
AF:
0.0000342
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152146
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74304
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000848
Hom.:
0
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000118
AC:
1

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 GeneticsAug 14, 2023The c.119C>T (p.A40V) alteration is located in exon 1 (coding exon 1) of the ETAA1 gene. This alteration results from a C to T substitution at nucleotide position 119, causing the alanine (A) at amino acid position 40 to be replaced by a valine (V). 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
Benign
0.15
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0037
T;.
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.71
T;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.29
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.6
L;.
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.7
N;.
REVEL
Benign
0.081
Sift
Uncertain
0.010
D;.
Sift4G
Pathogenic
0.0
D;.
Polyphen
0.96
D;.
Vest4
0.20
MVP
0.26
MPC
0.22
ClinPred
0.78
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.12
gMVP
0.055

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs376765349; hg19: chr2-67624699; API