rs45547231

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005055.5(RAPSN):​c.193-15C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.127 in 1,605,420 control chromosomes in the GnomAD database, including 13,838 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.11 ( 1020 hom., cov: 32)
Exomes 𝑓: 0.13 ( 12818 hom. )

Consequence

RAPSN
NM_005055.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:12

Conservation

PhyloP100: -0.360

Publications

10 publications found
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]
RAPSN Gene-Disease associations (from GenCC):
  • fetal akinesia deformation sequence 2
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • neuromuscular disease
    Inheritance: AR Classification: DEFINITIVE Submitted by: Ambry Genetics
  • congenital myasthenic syndrome 11
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, Genomics England PanelApp
  • fetal akinesia deformation sequence 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • postsynaptic congenital myasthenic syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 11-47448165-G-A is Benign according to our data. Variant chr11-47448165-G-A is described in ClinVar as Benign. ClinVar VariationId is 259627.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.135 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RAPSNNM_005055.5 linkc.193-15C>T intron_variant Intron 1 of 7 ENST00000298854.7 NP_005046.2 Q13702-1A0A0S2Z4F8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RAPSNENST00000298854.7 linkc.193-15C>T intron_variant Intron 1 of 7 1 NM_005055.5 ENSP00000298854.2 Q13702-1
RAPSNENST00000352508.7 linkc.193-15C>T intron_variant Intron 1 of 5 1 ENSP00000298853.3 Q13702-2
RAPSNENST00000529341.1 linkc.193-15C>T intron_variant Intron 1 of 4 1 ENSP00000431732.1 E9PK11
RAPSNENST00000524487.5 linkc.193-15C>T intron_variant Intron 1 of 6 5 ENSP00000435551.2 E9PJP9

Frequencies

GnomAD3 genomes
AF:
0.110
AC:
16714
AN:
151986
Hom.:
1018
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0839
Gnomad AMI
AF:
0.0471
Gnomad AMR
AF:
0.0853
Gnomad ASJ
AF:
0.142
Gnomad EAS
AF:
0.0382
Gnomad SAS
AF:
0.0541
Gnomad FIN
AF:
0.127
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.137
Gnomad OTH
AF:
0.107
GnomAD2 exomes
AF:
0.106
AC:
25584
AN:
241002
AF XY:
0.107
show subpopulations
Gnomad AFR exome
AF:
0.0884
Gnomad AMR exome
AF:
0.0565
Gnomad ASJ exome
AF:
0.143
Gnomad EAS exome
AF:
0.0353
Gnomad FIN exome
AF:
0.135
Gnomad NFE exome
AF:
0.140
Gnomad OTH exome
AF:
0.120
GnomAD4 exome
AF:
0.128
AC:
186686
AN:
1453316
Hom.:
12818
Cov.:
36
AF XY:
0.127
AC XY:
91842
AN XY:
723148
show subpopulations
African (AFR)
AF:
0.0830
AC:
2777
AN:
33470
American (AMR)
AF:
0.0603
AC:
2693
AN:
44634
Ashkenazi Jewish (ASJ)
AF:
0.144
AC:
3767
AN:
26124
East Asian (EAS)
AF:
0.0268
AC:
1064
AN:
39680
South Asian (SAS)
AF:
0.0637
AC:
5491
AN:
86178
European-Finnish (FIN)
AF:
0.137
AC:
6265
AN:
45776
Middle Eastern (MID)
AF:
0.130
AC:
748
AN:
5768
European-Non Finnish (NFE)
AF:
0.141
AC:
156564
AN:
1111390
Other (OTH)
AF:
0.121
AC:
7317
AN:
60296
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
9262
18524
27785
37047
46309
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5550
11100
16650
22200
27750
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.110
AC:
16725
AN:
152104
Hom.:
1020
Cov.:
32
AF XY:
0.107
AC XY:
7976
AN XY:
74364
show subpopulations
African (AFR)
AF:
0.0840
AC:
3484
AN:
41496
American (AMR)
AF:
0.0851
AC:
1300
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.142
AC:
493
AN:
3470
East Asian (EAS)
AF:
0.0383
AC:
198
AN:
5168
South Asian (SAS)
AF:
0.0543
AC:
262
AN:
4822
European-Finnish (FIN)
AF:
0.127
AC:
1347
AN:
10604
Middle Eastern (MID)
AF:
0.119
AC:
35
AN:
294
European-Non Finnish (NFE)
AF:
0.137
AC:
9340
AN:
67946
Other (OTH)
AF:
0.106
AC:
223
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
746
1493
2239
2986
3732
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
188
376
564
752
940
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.123
Hom.:
262
Bravo
AF:
0.107
Asia WGS
AF:
0.0630
AC:
218
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:12
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mar 11, 2016
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Congenital myasthenic syndrome 11 Benign:2
Mar 06, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Jul 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Fetal akinesia deformation sequence 1 Benign:1
Mar 06, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Fetal akinesia deformation sequence 1;C4225367:Congenital myasthenic syndrome 11 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Congenital myasthenic syndrome Benign:1
Sep 16, 2020
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Fetal akinesia deformation sequence 2 Benign:1
Jul 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
5.2
DANN
Benign
0.84
PhyloP100
-0.36
Mutation Taster
=46/38
polymorphism (auto)

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

Other links and lift over

dbSNP: rs45547231; hg19: chr11-47469717; COSMIC: COSV54085037; API