rs371722337

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001940.4(ATN1):​c.86C>T​(p.Ser29Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000761 in 1,589,162 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 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000075 ( 0 hom. )

Consequence

ATN1
NM_001940.4 missense

Scores

2
5
11

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 4.95

Publications

1 publications found
Variant links:
Genes affected
ATN1 (HGNC:3033): (atrophin 1) Dentatorubral pallidoluysian atrophy (DRPLA) is a rare neurodegenerative disorder characterized by cerebellar ataxia, myoclonic epilepsy, choreoathetosis, and dementia. The disorder is related to the expansion from 7-35 copies to 49-93 copies of a trinucleotide repeat (CAG/CAA) within this gene. The encoded protein includes a serine repeat and a region of alternating acidic and basic amino acids, as well as the variable glutamine repeat. Alternative splicing results in two transcripts variants that encode the same protein. [provided by RefSeq, Jul 2016]
ATN1 Gene-Disease associations (from GenCC):
  • congenital hypotonia, epilepsy, developmental delay, and digital anomalies
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Illumina, Ambry Genetics
  • dentatorubral-pallidoluysian atrophy
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.027844995).
BP6
Variant 12-6934234-C-T is Benign according to our data. Variant chr12-6934234-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 3048305.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 13 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001940.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATN1
NM_001940.4
MANE Select
c.86C>Tp.Ser29Leu
missense
Exon 3 of 10NP_001931.2P54259
ATN1
NM_001007026.2
c.86C>Tp.Ser29Leu
missense
Exon 3 of 10NP_001007027.1P54259
ATN1
NM_001424176.1
c.86C>Tp.Ser29Leu
missense
Exon 3 of 10NP_001411105.1P54259

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATN1
ENST00000396684.3
TSL:1 MANE Select
c.86C>Tp.Ser29Leu
missense
Exon 3 of 10ENSP00000379915.2P54259
ATN1
ENST00000356654.8
TSL:1
c.86C>Tp.Ser29Leu
missense
Exon 3 of 10ENSP00000349076.3P54259
ATN1
ENST00000882240.1
c.86C>Tp.Ser29Leu
missense
Exon 3 of 11ENSP00000552299.1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000173
AC:
39
AN:
225236
AF XY:
0.000155
show subpopulations
Gnomad AFR exome
AF:
0.0000649
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00336
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000471
Gnomad OTH exome
AF:
0.000557
GnomAD4 exome
AF:
0.0000752
AC:
108
AN:
1437006
Hom.:
0
Cov.:
32
AF XY:
0.0000741
AC XY:
53
AN XY:
714936
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31410
American (AMR)
AF:
0.00
AC:
0
AN:
35644
Ashkenazi Jewish (ASJ)
AF:
0.00309
AC:
77
AN:
24958
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39630
South Asian (SAS)
AF:
0.0000122
AC:
1
AN:
82122
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53252
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4796
European-Non Finnish (NFE)
AF:
0.0000136
AC:
15
AN:
1106024
Other (OTH)
AF:
0.000237
AC:
14
AN:
59170
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
8
17
25
34
42
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41426
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00259
AC:
9
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.537
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000383
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000140
AC:
17

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
ATN1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.42
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.70
D
Eigen
Benign
-0.024
Eigen_PC
Benign
0.14
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.028
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.75
N
PhyloP100
4.9
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-3.8
D
REVEL
Benign
0.11
Sift
Uncertain
0.0020
D
Sift4G
Benign
0.096
T
Polyphen
0.068
B
Vest4
0.18
MVP
0.28
MPC
0.071
ClinPred
0.10
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.36
gMVP
0.15
Mutation Taster
=84/16
polymorphism

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

Other links and lift over

dbSNP: rs371722337; hg19: chr12-7043397; API