rs758794718

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_ModerateBP6_ModerateBP7

The NM_005055.5(RAPSN):​c.756C>T​(p.Phe252=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000121 in 1,592,796 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

RAPSN
NM_005055.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.42
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 11-47441856-G-A is Benign according to our data. Variant chr11-47441856-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 542738.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=2.42 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAPSNNM_005055.5 linkuse as main transcriptc.756C>T p.Phe252= synonymous_variant 4/8 ENST00000298854.7 NP_005046.2
LOC124902673XR_007062669.1 linkuse as main transcriptn.144+4089G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAPSNENST00000298854.7 linkuse as main transcriptc.756C>T p.Phe252= synonymous_variant 4/81 NM_005055.5 ENSP00000298854 P1Q13702-1
RAPSNENST00000352508.7 linkuse as main transcriptc.756C>T p.Phe252= synonymous_variant 4/61 ENSP00000298853 Q13702-2
RAPSNENST00000529341.1 linkuse as main transcriptc.756C>T p.Phe252= synonymous_variant 4/51 ENSP00000431732
RAPSNENST00000524487.5 linkuse as main transcriptc.597C>T p.Phe199= synonymous_variant 3/75 ENSP00000435551

Frequencies

GnomAD3 genomes
AF:
0.0000530
AC:
8
AN:
150918
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000243
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000317
AC:
7
AN:
220592
Hom.:
0
AF XY:
0.0000331
AC XY:
4
AN XY:
120918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000309
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000717
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000401
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000128
AC:
184
AN:
1441878
Hom.:
0
Cov.:
75
AF XY:
0.000128
AC XY:
92
AN XY:
716142
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000233
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000239
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000148
Gnomad4 OTH exome
AF:
0.000268
GnomAD4 genome
AF:
0.0000530
AC:
8
AN:
150918
Hom.:
0
Cov.:
31
AF XY:
0.0000543
AC XY:
4
AN XY:
73714
show subpopulations
Gnomad4 AFR
AF:
0.0000243
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000969
Hom.:
0
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Fetal akinesia deformation sequence 1;C4225367:Congenital myasthenic syndrome 11 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
12
DANN
Benign
0.84

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: rs758794718; hg19: chr11-47463408; API