rs2302315

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000649830.1(CHRNE):​c.-887-370C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0898 in 1,511,588 control chromosomes in the GnomAD database, including 6,380 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.097 ( 723 hom., cov: 31)
Exomes 𝑓: 0.089 ( 5657 hom. )

Consequence

CHRNE
ENST00000649830.1 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.756
Variant links:
Genes affected
CHRNE (HGNC:1966): (cholinergic receptor nicotinic epsilon subunit) Acetylcholine receptors at mature mammalian neuromuscular junctions are pentameric protein complexes composed of four subunits in the ratio of two alpha subunits to one beta, one epsilon, and one delta subunit. The acetylcholine receptor changes subunit composition shortly after birth when the epsilon subunit replaces the gamma subunit seen in embryonic receptors. Mutations in the epsilon subunit are associated with congenital myasthenic syndrome. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 17-4903133-G-A is Benign according to our data. Variant chr17-4903133-G-A is described in ClinVar as [Benign]. Clinvar id is 254887.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.113 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHRNEXM_017024115.2 linkuse as main transcriptc.11-370C>T intron_variant
C17orf107XR_007065253.1 linkuse as main transcriptn.2388+1012G>A intron_variant, non_coding_transcript_variant
C17orf107XR_007065254.1 linkuse as main transcriptn.2388+1012G>A intron_variant, non_coding_transcript_variant
CHRNENM_000080.4 linkuse as main transcript upstream_gene_variant ENST00000649488.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHRNEENST00000649830.1 linkuse as main transcriptc.-887-370C>T intron_variant
CHRNEENST00000649488.2 linkuse as main transcript upstream_gene_variant NM_000080.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0967
AC:
14706
AN:
152024
Hom.:
723
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.116
Gnomad AMI
AF:
0.115
Gnomad AMR
AF:
0.0670
Gnomad ASJ
AF:
0.0677
Gnomad EAS
AF:
0.0497
Gnomad SAS
AF:
0.0356
Gnomad FIN
AF:
0.145
Gnomad MID
AF:
0.0918
Gnomad NFE
AF:
0.0942
Gnomad OTH
AF:
0.0675
GnomAD4 exome
AF:
0.0890
AC:
120972
AN:
1359446
Hom.:
5657
AF XY:
0.0871
AC XY:
59278
AN XY:
680770
show subpopulations
Gnomad4 AFR exome
AF:
0.124
Gnomad4 AMR exome
AF:
0.0526
Gnomad4 ASJ exome
AF:
0.0610
Gnomad4 EAS exome
AF:
0.0728
Gnomad4 SAS exome
AF:
0.0307
Gnomad4 FIN exome
AF:
0.135
Gnomad4 NFE exome
AF:
0.0937
Gnomad4 OTH exome
AF:
0.0810
GnomAD4 genome
AF:
0.0967
AC:
14705
AN:
152142
Hom.:
723
Cov.:
31
AF XY:
0.0972
AC XY:
7231
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.116
Gnomad4 AMR
AF:
0.0669
Gnomad4 ASJ
AF:
0.0677
Gnomad4 EAS
AF:
0.0498
Gnomad4 SAS
AF:
0.0359
Gnomad4 FIN
AF:
0.145
Gnomad4 NFE
AF:
0.0942
Gnomad4 OTH
AF:
0.0663
Alfa
AF:
0.0964
Hom.:
85
Bravo
AF:
0.0901
Asia WGS
AF:
0.0440
AC:
153
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 28, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
15
DANN
Benign
0.87

Splicing

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: rs2302315; hg19: chr17-4806428; COSMIC: COSV53419433; API