1-45341543-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3PP5

The NM_025077.4(TOE1):​c.307G>A​(p.Ala103Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,614 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

TOE1
NM_025077.4 missense

Scores

3
6
10

Clinical Significance

Pathogenic/Likely pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: 9.24
Variant links:
Genes affected
TOE1 (HGNC:15954): (target of EGR1, exonuclease) Enables poly(A)-specific ribonuclease activity and snRNA binding activity. Involved in RNA phosphodiester bond hydrolysis, exonucleolytic and snRNA 3'-end processing. Located in Cajal body and cytoplasm. Implicated in pontocerebellar hypoplasia type 7. [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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.813
PP5
Variant 1-45341543-G-A is Pathogenic according to our data. Variant chr1-45341543-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 417748.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TOE1NM_025077.4 linkuse as main transcriptc.307G>A p.Ala103Thr missense_variant 4/8 ENST00000372090.6 NP_079353.3 Q96GM8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TOE1ENST00000372090.6 linkuse as main transcriptc.307G>A p.Ala103Thr missense_variant 4/81 NM_025077.4 ENSP00000361162.5 Q96GM8-1
ENSG00000288208ENST00000671898.1 linkuse as main transcriptn.541-7032C>T intron_variant ENSP00000499896.1 A0A5F9ZGZ0

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250698
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135516
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461614
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727084
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Pontocerebellar hypoplasia type 7 Pathogenic:2
Likely pathogenic, no assertion criteria providedresearchUniversity of Washington Center for Mendelian Genomics, University of WashingtonJul 16, 2017- -
Pathogenic, no assertion criteria providedliterature onlyOMIMApr 15, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.070
T
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.064
T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.023
T
MetaRNN
Pathogenic
0.81
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.22
Sift
Uncertain
0.0070
D
Sift4G
Benign
0.074
T
Polyphen
1.0
D
Vest4
0.87
MVP
0.49
MPC
1.1
ClinPred
0.84
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.38
gMVP
0.72

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: rs371848318; hg19: chr1-45807215; COSMIC: COSV59157718; COSMIC: COSV59157718; API