16-28823369-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000336783.9(ATXN2L):​c.110G>A​(p.Gly37Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000573 in 1,344,200 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

ATXN2L
ENST00000336783.9 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.126
Variant links:
Genes affected
ATXN2L (HGNC:31326): (ataxin 2 like) This gene encodes an ataxin type 2 related protein of unknown function. This protein is a member of the spinocerebellar ataxia (SCAs) family, which is associated with a complex group of neurodegenerative disorders. Several alternatively spliced transcripts encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06470668).
BS2
High AC in GnomAd4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATXN2LNM_007245.4 linkuse as main transcriptc.110G>A p.Gly37Asp missense_variant 1/22 ENST00000336783.9 NP_009176.2
LOC124903672XR_007065042.1 linkuse as main transcriptn.149+525C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATXN2LENST00000336783.9 linkuse as main transcriptc.110G>A p.Gly37Asp missense_variant 1/221 NM_007245.4 ENSP00000338718 A2Q8WWM7-1
ENST00000614819.1 linkuse as main transcriptn.601C>T non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.0000790
AC:
12
AN:
151962
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000775
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000736
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000719
AC:
5
AN:
69542
Hom.:
0
AF XY:
0.0000991
AC XY:
4
AN XY:
40354
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000542
Gnomad SAS exome
AF:
0.000171
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000259
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000545
AC:
65
AN:
1192130
Hom.:
0
Cov.:
32
AF XY:
0.0000466
AC XY:
27
AN XY:
579264
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00144
Gnomad4 SAS exome
AF:
0.0000710
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000142
Gnomad4 OTH exome
AF:
0.000105
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152070
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000778
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000108
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000473
AC:
5
Asia WGS
AF:
0.00203
AC:
7
AN:
3462

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 GeneticsFeb 22, 2023The c.110G>A (p.G37D) alteration is located in exon 1 (coding exon 1) of the ATXN2L gene. This alteration results from a G to A substitution at nucleotide position 110, causing the glycine (G) at amino acid position 37 to be replaced by an aspartic acid (D). 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
0.28
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.027
.;.;.;T;.;T;.
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.091
FATHMM_MKL
Benign
0.68
D
LIST_S2
Uncertain
0.88
D;D;D;D;D;D;D
M_CAP
Pathogenic
0.36
D
MetaRNN
Benign
0.065
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;N;N;N;N;.;N
MutationTaster
Benign
0.97
N;N;N;N;N;N;N
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-0.40
N;N;N;N;N;N;N
REVEL
Benign
0.083
Sift
Uncertain
0.0030
D;D;D;D;D;D;D
Sift4G
Benign
0.11
T;T;T;T;T;T;T
Polyphen
0.12
B;B;B;B;.;.;.
Vest4
0.24
MutPred
0.087
Gain of solvent accessibility (P = 0.0638);Gain of solvent accessibility (P = 0.0638);Gain of solvent accessibility (P = 0.0638);Gain of solvent accessibility (P = 0.0638);Gain of solvent accessibility (P = 0.0638);Gain of solvent accessibility (P = 0.0638);Gain of solvent accessibility (P = 0.0638);
MVP
0.36
MPC
1.6
ClinPred
0.17
T
GERP RS
3.0
Varity_R
0.18
gMVP
0.30

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: rs773476957; hg19: chr16-28834690; COSMIC: COSV100293270; COSMIC: COSV100293270; API