11-3666288-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_020402.4(CHRNA10):​c.1172G>A​(p.Arg391His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,613,326 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

CHRNA10
NM_020402.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.512
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.017378569).
BP6
Variant 11-3666288-C-T is Benign according to our data. Variant chr11-3666288-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3267154.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHRNA10NM_020402.4 linkuse as main transcriptc.1172G>A p.Arg391His missense_variant 5/5 ENST00000250699.2 NP_065135.2 Q9GZZ6
CHRNA10NM_001303034.2 linkuse as main transcriptc.554G>A p.Arg185His missense_variant 5/5 NP_001289963.1 Q9GZZ6
CHRNA10NM_001303035.2 linkuse as main transcriptc.554G>A p.Arg185His missense_variant 5/5 NP_001289964.1 Q9GZZ6C4IXS7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHRNA10ENST00000250699.2 linkuse as main transcriptc.1172G>A p.Arg391His missense_variant 5/51 NM_020402.4 ENSP00000250699.2 Q9GZZ6
CHRNA10ENST00000534359 linkuse as main transcriptc.*253G>A 3_prime_UTR_variant 5/51 ENSP00000437107.1 E9PNX2
CHRNA10ENST00000526599.1 linkuse as main transcriptn.*943G>A non_coding_transcript_exon_variant 5/51 ENSP00000432757.1 E9PNT7
CHRNA10ENST00000526599.1 linkuse as main transcriptn.*943G>A 3_prime_UTR_variant 5/51 ENSP00000432757.1 E9PNT7

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000280
AC:
7
AN:
250314
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135328
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1461116
Hom.:
0
Cov.:
31
AF XY:
0.0000371
AC XY:
27
AN XY:
726894
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000762
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 15, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
0.065
DANN
Benign
0.88
DEOGEN2
Benign
0.14
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.017
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.41
N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
1.3
N
REVEL
Benign
0.099
Sift
Benign
0.66
T
Sift4G
Benign
0.59
T
Polyphen
0.0010
B
Vest4
0.041
MVP
0.23
MPC
0.16
ClinPred
0.021
T
GERP RS
-4.8
Varity_R
0.029
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs367930797; hg19: chr11-3687518; COSMIC: COSV99167164; COSMIC: COSV99167164; API