rs2741868

Variant summary

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

The NM_020402.4(CHRNA10):​c.362+243T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CHRNA10
NM_020402.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.05
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]

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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 (BayesDel_noAF=-0.93).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHRNA10NM_020402.4 linkuse as main transcriptc.362+243T>G intron_variant ENST00000250699.2 NP_065135.2
CHRNA10NM_001303034.2 linkuse as main transcriptc.-257+243T>G intron_variant NP_001289963.1
CHRNA10NM_001303035.2 linkuse as main transcriptc.-257+243T>G intron_variant NP_001289964.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHRNA10ENST00000250699.2 linkuse as main transcriptc.362+243T>G intron_variant 1 NM_020402.4 ENSP00000250699 P1
CHRNA10ENST00000534359.1 linkuse as main transcriptc.-186+243T>G intron_variant 1 ENSP00000437107
CHRNA10ENST00000526599.1 linkuse as main transcriptc.*133+243T>G intron_variant, NMD_transcript_variant 1 ENSP00000432757
CHRNA10ENST00000493827.2 linkuse as main transcriptn.552T>G non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
282652
Hom.:
0
Cov.:
3
AF XY:
0.00
AC XY:
0
AN XY:
145870
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.42
DANN
Benign
0.61

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: rs2741868; hg19: chr11-3690183; API