rs147880570

Variant summary

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

The NM_031924.8(RSPH3):​c.956G>A​(p.Arg319His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00244 in 1,605,628 control chromosomes in the GnomAD database, including 150 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R319C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0041 ( 14 hom., cov: 32)
Exomes 𝑓: 0.0023 ( 136 hom. )

Consequence

RSPH3
NM_031924.8 missense

Scores

5
13

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.86

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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0027391613).
BP6
Variant 6-158977839-C-T is Benign according to our data. Variant chr6-158977839-C-T is described in ClinVar as Benign. ClinVar VariationId is 475822.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0706 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RSPH3NM_031924.8 linkc.956G>A p.Arg319His missense_variant Exon 8 of 8 ENST00000367069.7 NP_114130.4 Q86UC2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RSPH3ENST00000367069.7 linkc.956G>A p.Arg319His missense_variant Exon 8 of 8 1 NM_031924.8 ENSP00000356036.1 A0A0C4DFU3
RSPH3ENST00000449822.6 linkc.668G>A p.Arg223His missense_variant Exon 6 of 6 2 ENSP00000393195.1 A0A0C4DG29

Frequencies

GnomAD3 genomes
AF:
0.00407
AC:
618
AN:
151952
Hom.:
14
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0360
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:
0.000132
Gnomad OTH
AF:
0.00479
GnomAD2 exomes
AF:
0.0105
AC:
2543
AN:
241520
AF XY:
0.00804
show subpopulations
Gnomad AFR exome
AF:
0.00125
Gnomad AMR exome
AF:
0.0776
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000100
Gnomad OTH exome
AF:
0.00613
GnomAD4 exome
AF:
0.00227
AC:
3303
AN:
1453558
Hom.:
136
Cov.:
31
AF XY:
0.00199
AC XY:
1441
AN XY:
722844
show subpopulations
African (AFR)
AF:
0.000664
AC:
22
AN:
33112
American (AMR)
AF:
0.0727
AC:
3058
AN:
42042
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25658
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39608
South Asian (SAS)
AF:
0.0000118
AC:
1
AN:
85044
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53250
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5720
European-Non Finnish (NFE)
AF:
0.000103
AC:
114
AN:
1109094
Other (OTH)
AF:
0.00180
AC:
108
AN:
60030
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.447
Heterozygous variant carriers
0
142
284
425
567
709
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
56
112
168
224
280
<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:
0.00409
AC:
622
AN:
152070
Hom.:
14
Cov.:
32
AF XY:
0.00425
AC XY:
316
AN XY:
74326
show subpopulations
African (AFR)
AF:
0.00121
AC:
50
AN:
41454
American (AMR)
AF:
0.0362
AC:
553
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4806
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
67996
Other (OTH)
AF:
0.00474
AC:
10
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
30
60
90
120
150
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00110
Hom.:
10
Bravo
AF:
0.00732
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00806
AC:
978
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

Primary ciliary dyskinesia 32 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Feb 24, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.50
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.087
T;.;T
Eigen
Benign
0.083
Eigen_PC
Benign
-0.092
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.82
T;T;T
MetaRNN
Benign
0.0027
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.8
.;.;M
PhyloP100
1.9
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-3.4
D;D;D
REVEL
Benign
0.17
Sift
Uncertain
0.0060
D;D;T
Sift4G
Uncertain
0.014
D;D;T
Polyphen
1.0
.;.;D
Vest4
0.18
MPC
0.43
ClinPred
0.027
T
GERP RS
2.5
Varity_R
0.10
gMVP
0.35
Mutation Taster
=98/2
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs147880570; hg19: chr6-159398871; COSMIC: COSV51921893; COSMIC: COSV51921893; API