22-45672139-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6BP7BS2

The NM_013236.4(ATXN10):​c.76C>T​(p.Leu26=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000228 in 1,540,232 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00062 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

ATXN10
NM_013236.4 synonymous

Scores

1
1

Clinical Significance

Likely benign no assertion criteria provided B:2

Conservation

PhyloP100: 0.501
Variant links:
Genes affected
ATXN10 (HGNC:10549): (ataxin 10) This gene encodes a protein that may function in neuron survival, neuron differentiation, and neuritogenesis. These roles may be carried out via activation of the mitogen-activated protein kinase cascade. Expansion of an ATTCT repeat from 9-32 copies to 800-4500 copies in an intronic region of this locus has been associated with spinocerebellar ataxia, type 10. Alternatively spliced transcript variants have been described.[provided by RefSeq, Jul 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.22).
BP6
Variant 22-45672139-C-T is Benign according to our data. Variant chr22-45672139-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1328012.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr22-45672139-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.501 with no splicing effect.
BS2
High AC in GnomAd4 at 94 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATXN10NM_013236.4 linkuse as main transcriptc.76C>T p.Leu26= synonymous_variant 1/12 ENST00000252934.10
ATXN10NM_001167621.2 linkuse as main transcriptc.76C>T p.Leu26= synonymous_variant 1/11
ATXN10XM_047441314.1 linkuse as main transcriptc.76C>T p.Leu26= synonymous_variant 1/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATXN10ENST00000252934.10 linkuse as main transcriptc.76C>T p.Leu26= synonymous_variant 1/121 NM_013236.4 P1Q9UBB4-1
ENST00000623075.1 linkuse as main transcriptn.15121C>T non_coding_transcript_exon_variant 1/1
ATXN10ENST00000381061.8 linkuse as main transcriptc.76C>T p.Leu26= synonymous_variant 1/112 Q9UBB4-2
ATXN10ENST00000498009.5 linkuse as main transcript upstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000618
AC:
94
AN:
152068
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00179
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00955
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000306
AC:
42
AN:
137458
Hom.:
0
AF XY:
0.000214
AC XY:
16
AN XY:
74820
show subpopulations
Gnomad AFR exome
AF:
0.00298
Gnomad AMR exome
AF:
0.000246
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:
0.000210
Gnomad OTH exome
AF:
0.00144
GnomAD4 exome
AF:
0.000185
AC:
257
AN:
1388046
Hom.:
0
Cov.:
31
AF XY:
0.000180
AC XY:
123
AN XY:
684946
show subpopulations
Gnomad4 AFR exome
AF:
0.00207
Gnomad4 AMR exome
AF:
0.000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000127
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000137
Gnomad4 OTH exome
AF:
0.000485
GnomAD4 genome
AF:
0.000618
AC:
94
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.000591
AC XY:
44
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.00178
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000641
Hom.:
0
Bravo
AF:
0.000642

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.22
CADD
Benign
19
DANN
Uncertain
0.98

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: rs186793141; hg19: chr22-46068019; API