7-105610533-C-T

Variant summary

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

The NM_020725.2(ATXN7L1):​c.2543G>A​(p.Arg848Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000571 in 1,550,706 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00055 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00057 ( 0 hom. )

Consequence

ATXN7L1
NM_020725.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.12
Variant links:
Genes affected
ATXN7L1 (HGNC:22210): (ataxin 7 like 1)

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=0.021879971).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATXN7L1NM_020725.2 linkuse as main transcriptc.2543G>A p.Arg848Gln missense_variant 11/12 ENST00000419735.8 NP_065776.1
ATXN7L1NM_001385596.1 linkuse as main transcriptc.2543G>A p.Arg848Gln missense_variant 11/12 NP_001372525.1
ATXN7L1NM_138495.2 linkuse as main transcriptc.2171G>A p.Arg724Gln missense_variant 9/10 NP_612504.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATXN7L1ENST00000419735.8 linkuse as main transcriptc.2543G>A p.Arg848Gln missense_variant 11/121 NM_020725.2 ENSP00000410759 P1Q9ULK2-1
ATXN7L1ENST00000477775.5 linkuse as main transcriptc.2171G>A p.Arg724Gln missense_variant 9/102 ENSP00000418476 Q9ULK2-3

Frequencies

GnomAD3 genomes
AF:
0.000546
AC:
83
AN:
151932
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000339
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000624
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.000779
Gnomad OTH
AF:
0.000959
GnomAD3 exomes
AF:
0.000468
AC:
73
AN:
156130
Hom.:
0
AF XY:
0.000338
AC XY:
28
AN XY:
82748
show subpopulations
Gnomad AFR exome
AF:
0.000253
Gnomad AMR exome
AF:
0.000610
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000220
Gnomad FIN exome
AF:
0.0000595
Gnomad NFE exome
AF:
0.000779
Gnomad OTH exome
AF:
0.000685
GnomAD4 exome
AF:
0.000574
AC:
803
AN:
1398654
Hom.:
0
Cov.:
34
AF XY:
0.000589
AC XY:
406
AN XY:
689866
show subpopulations
Gnomad4 AFR exome
AF:
0.000222
Gnomad4 AMR exome
AF:
0.000534
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000594
Gnomad4 FIN exome
AF:
0.0000609
Gnomad4 NFE exome
AF:
0.000632
Gnomad4 OTH exome
AF:
0.000673
GnomAD4 genome
AF:
0.000546
AC:
83
AN:
152052
Hom.:
0
Cov.:
33
AF XY:
0.000498
AC XY:
37
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.000338
Gnomad4 AMR
AF:
0.000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000625
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000780
Gnomad4 OTH
AF:
0.000949
Alfa
AF:
0.000608
Hom.:
0
Bravo
AF:
0.000521
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000943
AC:
3
ExAC
AF:
0.000656
AC:
17

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 GeneticsSep 01, 2021The c.2543G>A (p.R848Q) alteration is located in exon 11 (coding exon 11) of the ATXN7L1 gene. This alteration results from a G to A substitution at nucleotide position 2543, causing the arginine (R) at amino acid position 848 to be replaced by a glutamine (Q). 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
0.089
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.43
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0047
T;.
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.71
T;D
M_CAP
Benign
0.0069
T
MetaRNN
Benign
0.022
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
0.57
D;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.55
N;N
REVEL
Benign
0.11
Sift
Benign
0.048
D;D
Sift4G
Benign
0.36
T;T
Polyphen
0.90
P;D
Vest4
0.43
MVP
0.46
MPC
0.53
ClinPred
0.034
T
GERP RS
5.4
Varity_R
0.099
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs182409100; hg19: chr7-105250980; API