chr7-105614593-T-C

Variant summary

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

The NM_020725.2(ATXN7L1):ā€‹c.1741A>Gā€‹(p.Thr581Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000158 in 1,551,518 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‘“: 0.00016 ( 0 hom. )

Consequence

ATXN7L1
NM_020725.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.260
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=0.04082188).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATXN7L1NM_020725.2 linkuse as main transcriptc.1741A>G p.Thr581Ala missense_variant 10/12 ENST00000419735.8 NP_065776.1 Q9ULK2-1
ATXN7L1NM_001385596.1 linkuse as main transcriptc.1741A>G p.Thr581Ala missense_variant 10/12 NP_001372525.1
ATXN7L1NM_138495.2 linkuse as main transcriptc.1369A>G p.Thr457Ala missense_variant 8/10 NP_612504.1 Q9ULK2-3
ATXN7L1NM_001318229.2 linkuse as main transcriptc.1093A>G p.Thr365Ala missense_variant 10/10 NP_001305158.1 Q9BTQ8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATXN7L1ENST00000419735.8 linkuse as main transcriptc.1741A>G p.Thr581Ala missense_variant 10/121 NM_020725.2 ENSP00000410759.3 Q9ULK2-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
151940
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
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:
0.0000883
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000762
AC:
12
AN:
157424
Hom.:
0
AF XY:
0.0000601
AC XY:
5
AN XY:
83192
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000243
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:
0.0000981
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000159
AC:
222
AN:
1399578
Hom.:
0
Cov.:
33
AF XY:
0.000164
AC XY:
113
AN XY:
690280
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000252
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:
0.000195
Gnomad4 OTH exome
AF:
0.0000516
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
151940
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74196
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000883
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.000178

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 GeneticsMar 20, 2023The c.1741A>G (p.T581A) alteration is located in exon 10 (coding exon 10) of the ATXN7L1 gene. This alteration results from a A to G substitution at nucleotide position 1741, causing the threonine (T) at amino acid position 581 to be replaced by an alanine (A). 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
0.062
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
16
DANN
Benign
0.74
DEOGEN2
Benign
0.0028
T;.;T;T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.76
T;T;T;T
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.041
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;.;.;.
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.48
N;N;N;N
REVEL
Benign
0.032
Sift
Benign
1.0
T;T;T;T
Sift4G
Benign
0.46
T;T;T;T
Polyphen
0.14
B;B;.;.
Vest4
0.23
MutPred
0.24
Loss of glycosylation at T581 (P = 0.0368);.;.;.;
MVP
0.36
MPC
0.40
ClinPred
0.017
T
GERP RS
0.14
Varity_R
0.039
gMVP
0.52

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: rs923875758; hg19: chr7-105255040; API