2-67397542-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_019002.4(ETAA1):ā€‹c.94C>Gā€‹(p.Pro32Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000168 in 1,430,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

ETAA1
NM_019002.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.413
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.034555763).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ETAA1NM_019002.4 linkuse as main transcriptc.94C>G p.Pro32Ala missense_variant 1/6 ENST00000272342.6 NP_061875.2 Q9NY74
ETAA1XM_017004376.2 linkuse as main transcriptc.94C>G p.Pro32Ala missense_variant 1/7 XP_016859865.1
ETAA1XM_017004377.2 linkuse as main transcriptc.94C>G p.Pro32Ala 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.94C>G p.Pro32Ala missense_variant 1/61 NM_019002.4 ENSP00000272342.5 Q9NY74

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000315
AC:
6
AN:
190190
Hom.:
0
AF XY:
0.0000389
AC XY:
4
AN XY:
102944
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000694
Gnomad SAS exome
AF:
0.000195
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000168
AC:
24
AN:
1430054
Hom.:
0
Cov.:
31
AF XY:
0.0000184
AC XY:
13
AN XY:
708392
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000263
Gnomad4 SAS exome
AF:
0.000231
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.12e-7
Gnomad4 OTH exome
AF:
0.0000508
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.0000667
AC:
8

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 GeneticsApr 08, 2024The c.94C>G (p.P32A) alteration is located in exon 1 (coding exon 1) of the ETAA1 gene. This alteration results from a C to G substitution at nucleotide position 94, causing the proline (P) at amino acid position 32 to be replaced by an alanine (A). 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
0.078
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
13
DANN
Benign
0.82
DEOGEN2
Benign
0.0037
T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.030
N
LIST_S2
Benign
0.67
T;T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.035
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.8
L;.
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-2.6
D;.
REVEL
Benign
0.038
Sift
Benign
0.13
T;.
Sift4G
Benign
1.0
T;.
Polyphen
0.030
B;.
Vest4
0.18
MutPred
0.13
Loss of loop (P = 0.0512);Loss of loop (P = 0.0512);
MVP
0.10
MPC
0.081
ClinPred
0.024
T
GERP RS
-2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.029
gMVP
0.024

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: rs772652887; hg19: chr2-67624674; API