17-4901893-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001145536.2(C17orf107):​c.*1360C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00205 in 1,607,600 control chromosomes in the GnomAD database, including 60 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 25 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 35 hom. )

Consequence

C17orf107
NM_001145536.2 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0550
Variant links:
Genes affected
C17orf107 (HGNC:37238): (chromosome 17 open reading frame 107)
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 17-4901893-C-T is Benign according to our data. Variant chr17-4901893-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 254899.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0102 (1541/151474) while in subpopulation AFR AF= 0.0358 (1463/40816). AF 95% confidence interval is 0.0343. There are 25 homozygotes in gnomad4. There are 710 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 25 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C17orf107NM_001145536.2 linkuse as main transcriptc.*1360C>T 3_prime_UTR_variant 3/3 ENST00000381365.4 NP_001139008.1 Q6ZR85
CHRNENM_000080.4 linkuse as main transcriptc.500+39G>A intron_variant ENST00000649488.2 NP_000071.1 Q04844

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C17orf107ENST00000381365.4 linkuse as main transcriptc.*1360C>T 3_prime_UTR_variant 3/32 NM_001145536.2 ENSP00000370770.3 Q6ZR85
CHRNEENST00000649488.2 linkuse as main transcriptc.500+39G>A intron_variant NM_000080.4 ENSP00000497829.1 Q04844
CHRNEENST00000649830.1 linkuse as main transcriptc.-434+39G>A intron_variant ENSP00000496907.1 A0A3B3IRM1
CHRNEENST00000575637.1 linkuse as main transcriptn.274+86G>A intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0102
AC:
1539
AN:
151364
Hom.:
25
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0359
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00328
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.00336
GnomAD3 exomes
AF:
0.00281
AC:
695
AN:
247416
Hom.:
9
AF XY:
0.00212
AC XY:
285
AN XY:
134614
show subpopulations
Gnomad AFR exome
AF:
0.0362
Gnomad AMR exome
AF:
0.00229
Gnomad ASJ exome
AF:
0.000599
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000360
Gnomad OTH exome
AF:
0.00149
GnomAD4 exome
AF:
0.00120
AC:
1750
AN:
1456126
Hom.:
35
Cov.:
33
AF XY:
0.00102
AC XY:
738
AN XY:
724624
show subpopulations
Gnomad4 AFR exome
AF:
0.0391
Gnomad4 AMR exome
AF:
0.00239
Gnomad4 ASJ exome
AF:
0.000307
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000168
Gnomad4 OTH exome
AF:
0.00208
GnomAD4 genome
AF:
0.0102
AC:
1541
AN:
151474
Hom.:
25
Cov.:
32
AF XY:
0.00959
AC XY:
710
AN XY:
74056
show subpopulations
Gnomad4 AFR
AF:
0.0358
Gnomad4 AMR
AF:
0.00328
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.00333
Alfa
AF:
0.00487
Hom.:
1
Bravo
AF:
0.0114

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
1.2
DANN
Benign
0.88
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs201470386; hg19: chr17-4805188; API