rs796052119

Variant summary

Our verdict is Pathogenic. The variant received 10 ACMG points: 10P and 0B. PVS1PP3PP5

The NM_031924.8(RSPH3):​c.679C>T​(p.Arg227*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000424 in 1,414,404 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 28)
Exomes 𝑓: 0.0000042 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

RSPH3
NM_031924.8 stop_gained

Scores

2
3
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 2.57

Publications

4 publications found
Variant links:
Genes affected
RSPH3 (HGNC:21054): (radial spoke head 3) The protein encoded by this gene acts as a protein kinase A anchoring protein. Mutations in this gene cause primary ciliary dyskinesia; a disorder characterized by defects of the axoneme in motile cilia and sperm flagella. The homolog of this gene was first identified in the blue-green algae Chlamydomonas as encoding a radial spoke protein that formed a structural component of motile cilia and flagella. Alternate splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Dec 2016]
RSPH3 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 32
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, PanelApp Australia, Ambry Genetics
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 10 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
PP5
Variant 6-158982502-G-A is Pathogenic according to our data. Variant chr6-158982502-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 204502.Status of the report is no_assertion_criteria_provided, 0 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_031924.8. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RSPH3
NM_031924.8
MANE Select
c.679C>Tp.Arg227*
stop_gained
Exon 5 of 8NP_114130.4
RSPH3
NM_001346418.1
c.817C>Tp.Arg273*
stop_gained
Exon 3 of 6NP_001333347.1
RSPH3
NR_144434.1
n.1316C>T
non_coding_transcript_exon
Exon 5 of 9

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RSPH3
ENST00000367069.7
TSL:1 MANE Select
c.679C>Tp.Arg227*
stop_gained
Exon 5 of 8ENSP00000356036.1
RSPH3
ENST00000449822.6
TSL:2
c.391C>Tp.Arg131*
stop_gained
Exon 3 of 6ENSP00000393195.1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
114180
Hom.:
0
Cov.:
28
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000405
AC:
1
AN:
246742
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000891
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000424
AC:
6
AN:
1414404
Hom.:
0
Cov.:
30
AF XY:
0.00000285
AC XY:
2
AN XY:
702886
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32302
American (AMR)
AF:
0.00
AC:
0
AN:
42574
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25012
East Asian (EAS)
AF:
0.0000264
AC:
1
AN:
37896
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79306
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49922
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5510
European-Non Finnish (NFE)
AF:
0.00000369
AC:
4
AN:
1083678
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58204
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
114180
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
54950
African (AFR)
AF:
0.00
AC:
0
AN:
29286
American (AMR)
AF:
0.00
AC:
0
AN:
11132
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2656
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4076
South Asian (SAS)
AF:
0.00
AC:
0
AN:
3466
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
7900
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
264
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53212
Other (OTH)
AF:
0.00
AC:
0
AN:
1428
Alfa
AF:
0.00
Hom.:
0

ClinVar

ClinVar submissions as Germline

Significance:Pathogenic
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Primary ciliary dyskinesia 32 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Pathogenic
0.60
CADD
Pathogenic
42
DANN
Uncertain
1.0
Eigen
Uncertain
0.39
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.95
D
PhyloP100
2.6
Vest4
0.45
GERP RS
3.1
Mutation Taster
=0/200
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.58
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.58
Position offset: 2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs796052119; hg19: chr6-159403534; COSMIC: COSV51922894; API