chr11-47437918-G-A

Variant summary

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

The NM_005055.5(RAPSN):​c.*57C>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 0.127 in 1,543,986 control chromosomes in the GnomAD database, including 13,436 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.11 ( 975 hom., cov: 32)
Exomes 𝑓: 0.13 ( 12461 hom. )

Consequence

RAPSN
NM_005055.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -1.44
Variant links:
Genes affected
RAPSN (HGNC:9863): (receptor associated protein of the synapse) This gene encodes a member of a family of proteins that are receptor associated proteins of the synapse. The encoded protein contains a conserved cAMP-dependent protein kinase phosphorylation site, and plays a critical role in clustering and anchoring nicotinic acetylcholine receptors at synaptic sites by linking the receptors to the underlying postsynaptic cytoskeleton, possibly by direct association with actin or spectrin. Mutations in this gene may play a role in postsynaptic congenital myasthenic syndromes. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Apr 2011]

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=-0.87).
BP6
Variant 11-47437918-G-A is Benign according to our data. Variant chr11-47437918-G-A is described in ClinVar as [Benign]. Clinvar id is 304968.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-47437918-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.136 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAPSNNM_005055.5 linkuse as main transcriptc.*57C>T 3_prime_UTR_variant 8/8 ENST00000298854.7
LOC124902673XR_007062669.1 linkuse as main transcriptn.144+151G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAPSNENST00000298854.7 linkuse as main transcriptc.*57C>T 3_prime_UTR_variant 8/81 NM_005055.5 P1Q13702-1
RAPSNENST00000352508.7 linkuse as main transcriptc.*57C>T 3_prime_UTR_variant 6/61 Q13702-2
RAPSNENST00000524487.5 linkuse as main transcriptc.*57C>T 3_prime_UTR_variant 7/75
RAPSNENST00000528356.1 linkuse as main transcriptn.251C>T non_coding_transcript_exon_variant 2/23

Frequencies

GnomAD3 genomes
AF:
0.105
AC:
16003
AN:
152130
Hom.:
975
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0639
Gnomad AMI
AF:
0.0471
Gnomad AMR
AF:
0.0880
Gnomad ASJ
AF:
0.144
Gnomad EAS
AF:
0.0380
Gnomad SAS
AF:
0.0538
Gnomad FIN
AF:
0.127
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.138
Gnomad OTH
AF:
0.102
GnomAD3 exomes
AF:
0.102
AC:
15951
AN:
156074
Hom.:
1012
AF XY:
0.102
AC XY:
8365
AN XY:
82170
show subpopulations
Gnomad AFR exome
AF:
0.0654
Gnomad AMR exome
AF:
0.0596
Gnomad ASJ exome
AF:
0.142
Gnomad EAS exome
AF:
0.0380
Gnomad SAS exome
AF:
0.0623
Gnomad FIN exome
AF:
0.126
Gnomad NFE exome
AF:
0.140
Gnomad OTH exome
AF:
0.115
GnomAD4 exome
AF:
0.130
AC:
180280
AN:
1391738
Hom.:
12461
Cov.:
29
AF XY:
0.128
AC XY:
87880
AN XY:
686876
show subpopulations
Gnomad4 AFR exome
AF:
0.0617
Gnomad4 AMR exome
AF:
0.0631
Gnomad4 ASJ exome
AF:
0.145
Gnomad4 EAS exome
AF:
0.0266
Gnomad4 SAS exome
AF:
0.0641
Gnomad4 FIN exome
AF:
0.134
Gnomad4 NFE exome
AF:
0.142
Gnomad4 OTH exome
AF:
0.121
GnomAD4 genome
AF:
0.105
AC:
16005
AN:
152248
Hom.:
975
Cov.:
32
AF XY:
0.103
AC XY:
7650
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0637
Gnomad4 AMR
AF:
0.0878
Gnomad4 ASJ
AF:
0.144
Gnomad4 EAS
AF:
0.0380
Gnomad4 SAS
AF:
0.0540
Gnomad4 FIN
AF:
0.127
Gnomad4 NFE
AF:
0.138
Gnomad4 OTH
AF:
0.101
Alfa
AF:
0.120
Hom.:
214
Bravo
AF:
0.102
Asia WGS
AF:
0.0600
AC:
207
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 08, 2018- -
Congenital myasthenic syndrome 11 Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -
Fetal akinesia deformation sequence 1 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Fetal akinesia deformation sequence 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.18
DANN
Benign
0.45

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: rs45617144; hg19: chr11-47459469; COSMIC: COSV54084131; COSMIC: COSV54084131; API