2-67397563-T-C

Variant summary

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

The ENST00000272342.6(ETAA1):ā€‹c.115T>Cā€‹(p.Ser39Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0003 in 1,568,858 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: š‘“ 0.00015 ( 0 hom., cov: 32)
Exomes š‘“: 0.00032 ( 0 hom. )

Consequence

ETAA1
ENST00000272342.6 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.133
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 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=0.054569006).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ETAA1NM_019002.4 linkuse as main transcriptc.115T>C p.Ser39Pro missense_variant 1/6 ENST00000272342.6 NP_061875.2 Q9NY74
ETAA1XM_017004376.2 linkuse as main transcriptc.115T>C p.Ser39Pro missense_variant 1/7 XP_016859865.1
ETAA1XM_017004377.2 linkuse as main transcriptc.115T>C p.Ser39Pro 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.115T>C p.Ser39Pro missense_variant 1/61 NM_019002.4 ENSP00000272342.5 Q9NY74

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
151938
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000484
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:
0.000309
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000105
AC:
18
AN:
171570
Hom.:
0
AF XY:
0.0000974
AC XY:
9
AN XY:
92420
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:
0.000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000316
AC:
448
AN:
1416920
Hom.:
0
Cov.:
31
AF XY:
0.000304
AC XY:
213
AN XY:
700564
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:
0.000392
Gnomad4 OTH exome
AF:
0.000358
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
151938
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74188
show subpopulations
Gnomad4 AFR
AF:
0.0000484
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:
0.000309
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000280
Hom.:
0
Bravo
AF:
0.000230
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000463
AC:
2
ESP6500EA
AF:
0.000118
AC:
1
ExAC
AF:
0.000229
AC:
27

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 GeneticsNov 19, 2022The c.115T>C (p.S39P) alteration is located in exon 1 (coding exon 1) of the ETAA1 gene. This alteration results from a T to C substitution at nucleotide position 115, causing the serine (S) at amino acid position 39 to be replaced by a proline (P). 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
0.092
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Benign
0.0029
T;.
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.42
T;T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.055
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.83
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-2.2
N;.
REVEL
Benign
0.020
Sift
Benign
0.098
T;.
Sift4G
Benign
0.17
T;.
Polyphen
0.018
B;.
Vest4
0.11
MVP
0.082
MPC
0.059
ClinPred
0.057
T
GERP RS
-0.91
Varity_R
0.16
gMVP
0.040

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: rs201688163; hg19: chr2-67624695; API