NM_020402.4:c.1036C>T

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_020402.4(CHRNA10):​c.1036C>T​(p.Arg346Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000127 in 1,613,840 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 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

CHRNA10
NM_020402.4 missense

Scores

1
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.352

Publications

2 publications found
Variant links:
Genes affected
CHRNA10 (HGNC:13800): (cholinergic receptor nicotinic alpha 10 subunit) Predicted to enable acetylcholine-gated cation-selective channel activity. Acts upstream of or within positive regulation of cytosolic calcium ion concentration. Predicted to be located in membrane. Predicted to be active in cholinergic synapse and neuron projection. Predicted to be integral component of postsynaptic specialization membrane. [provided by Alliance of Genome Resources, Apr 2022]
ART1 (HGNC:723): (ADP-ribosyltransferase 1) ADP-ribosyltransferase catalyzes the ADP-ribosylation of arginine residues in proteins. Mono-ADP-ribosylation is a posttranslational modification of proteins that is interfered with by a variety of bacterial toxins including cholera, pertussis, and heat-labile enterotoxins of E. coli. The amino acid sequence consists of predominantly hydrophobic N- and C-terminal regions, which is characteristic of glycosylphosphatidylinositol (GPI)-anchored proteins. This gene was previously designated ART2. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.4175665).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020402.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CHRNA10
NM_020402.4
MANE Select
c.1036C>Tp.Arg346Trp
missense
Exon 5 of 5NP_065135.2
CHRNA10
NM_001303034.2
c.418C>Tp.Arg140Trp
missense
Exon 5 of 5NP_001289963.1
CHRNA10
NM_001303035.2
c.418C>Tp.Arg140Trp
missense
Exon 5 of 5NP_001289964.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CHRNA10
ENST00000250699.2
TSL:1 MANE Select
c.1036C>Tp.Arg346Trp
missense
Exon 5 of 5ENSP00000250699.2Q9GZZ6
CHRNA10
ENST00000534359.1
TSL:1
c.*117C>T
3_prime_UTR
Exon 5 of 5ENSP00000437107.1E9PNX2
CHRNA10
ENST00000526599.1
TSL:1
n.*807C>T
non_coding_transcript_exon
Exon 5 of 5ENSP00000432757.1E9PNT7

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000116
AC:
29
AN:
250812
AF XY:
0.000118
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000127
AC:
185
AN:
1461618
Hom.:
0
Cov.:
31
AF XY:
0.000118
AC XY:
86
AN XY:
727116
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.000201
AC:
9
AN:
44698
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26120
East Asian (EAS)
AF:
0.0000756
AC:
3
AN:
39698
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86220
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53330
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000141
AC:
157
AN:
1111912
Other (OTH)
AF:
0.000166
AC:
10
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
11
22
34
45
56
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000131
AC:
20
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41456
American (AMR)
AF:
0.000131
AC:
2
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000385
AC:
2
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000220
AC:
15
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000147
Hom.:
0
Bravo
AF:
0.000125
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000582
AC:
5
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.17
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.46
T
Eigen
Benign
-0.015
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.86
D
M_CAP
Benign
0.081
D
MetaRNN
Benign
0.42
T
MetaSVM
Uncertain
0.18
D
MutationAssessor
Benign
1.4
L
PhyloP100
0.35
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-3.5
D
REVEL
Uncertain
0.60
Sift
Benign
0.22
T
Sift4G
Benign
0.14
T
Polyphen
1.0
D
Vest4
0.40
MVP
0.85
MPC
0.60
ClinPred
0.35
T
GERP RS
3.6
Varity_R
0.25
gMVP
0.77
Mutation Taster
=79/21
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: rs149693124; hg19: chr11-3687654; API