rs151230376

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_031924.8(RSPH3):​c.-48T>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000174 in 1,610,638 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

RSPH3
NM_031924.8 5_prime_UTR

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.67

Publications

1 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]
TAGAP-AS1 (HGNC:55239): (TAGAP antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21623054).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RSPH3NM_031924.8 linkc.-48T>A 5_prime_UTR_variant Exon 1 of 8 ENST00000367069.7 NP_114130.4 Q86UC2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RSPH3ENST00000367069.7 linkc.-48T>A 5_prime_UTR_variant Exon 1 of 8 1 NM_031924.8 ENSP00000356036.1 A0A0C4DFU3

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000132
AC:
33
AN:
250234
AF XY:
0.000192
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.0000998
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000194
Gnomad OTH exome
AF:
0.000659
GnomAD4 exome
AF:
0.000173
AC:
252
AN:
1458362
Hom.:
0
Cov.:
32
AF XY:
0.000192
AC XY:
139
AN XY:
724758
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33396
American (AMR)
AF:
0.000202
AC:
9
AN:
44458
Ashkenazi Jewish (ASJ)
AF:
0.000115
AC:
3
AN:
26094
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39576
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86098
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53370
Middle Eastern (MID)
AF:
0.000868
AC:
5
AN:
5760
European-Non Finnish (NFE)
AF:
0.000201
AC:
223
AN:
1109398
Other (OTH)
AF:
0.000183
AC:
11
AN:
60212
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
17
34
52
69
86
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152276
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74460
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41568
American (AMR)
AF:
0.0000654
AC:
1
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000338
AC:
23
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000255
Hom.:
0
Bravo
AF:
0.000193
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000115
AC:
14
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000437
EpiControl
AF:
0.000416

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 32 Uncertain:1
Jan 19, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces cysteine, which is neutral and slightly polar, with serine, which is neutral and polar, at codon 127 of the RSPH3 protein (p.Cys127Ser). This variant is present in population databases (rs151230376, gnomAD 0.02%). This variant has not been reported in the literature in individuals affected with RSPH3-related conditions. ClinVar contains an entry for this variant (Variation ID: 542472). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
18
DANN
Benign
0.91
DEOGEN2
Benign
0.0089
T
Eigen
Benign
0.054
Eigen_PC
Benign
-0.058
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.7
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.16
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.021
D
Polyphen
1.0
D
Vest4
0.48
MutPred
0.49
Gain of loop (P = 0.0195);
MVP
0.30
MPC
1.1
ClinPred
0.44
T
GERP RS
3.4
PromoterAI
0.098
Neutral
Varity_R
0.56
gMVP
0.082
Mutation Taster
=291/9
polymorphism

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: rs151230376; hg19: chr6-159420630; API