rs200861411

Variant summary

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

The NM_080860.4(RSPH1):​c.57A>T​(p.Glu19Asp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000608 in 1,613,040 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

RSPH1
NM_080860.4 missense, splice_region

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -0.712

Publications

2 publications found
Variant links:
Genes affected
RSPH1 (HGNC:12371): (radial spoke head component 1) This gene encodes a male meiotic metaphase chromosome-associated acidic protein. This gene is expressed in tissues with motile cilia or flagella, including the trachea, lungs, airway brushings, and testes. Mutations in this gene result in primary ciliary dyskinesia-24. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2014]
RSPH1 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 24
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: ClinGen, Ambry Genetics, PanelApp Australia, G2P, Labcorp Genetics (formerly Invitae)
  • 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: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06801295).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RSPH1NM_080860.4 linkc.57A>T p.Glu19Asp missense_variant, splice_region_variant Exon 2 of 9 ENST00000291536.8 NP_543136.1 Q8WYR4-1
RSPH1XM_011529786.2 linkc.57A>T p.Glu19Asp missense_variant, splice_region_variant Exon 2 of 8 XP_011528088.1
RSPH1NM_001286506.2 linkc.55-214A>T intron_variant Intron 1 of 7 NP_001273435.1 Q8WYR4-2
RSPH1XM_005261208.3 linkc.67+3043A>T intron_variant Intron 1 of 6 XP_005261265.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RSPH1ENST00000291536.8 linkc.57A>T p.Glu19Asp missense_variant, splice_region_variant Exon 2 of 9 1 NM_080860.4 ENSP00000291536.3 Q8WYR4-1
RSPH1ENST00000493019.1 linkn.117A>T splice_region_variant, non_coding_transcript_exon_variant Exon 2 of 8 2
RSPH1ENST00000398352.3 linkc.55-214A>T intron_variant Intron 1 of 7 5 ENSP00000381395.3 Q8WYR4-2

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000140
AC:
35
AN:
250650
AF XY:
0.000125
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000765
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000575
AC:
84
AN:
1460736
Hom.:
0
Cov.:
30
AF XY:
0.0000688
AC XY:
50
AN XY:
726702
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33428
American (AMR)
AF:
0.0000898
AC:
4
AN:
44562
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26108
East Asian (EAS)
AF:
0.000932
AC:
37
AN:
39690
South Asian (SAS)
AF:
0.000313
AC:
27
AN:
86144
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000810
AC:
9
AN:
1111280
Other (OTH)
AF:
0.0000829
AC:
5
AN:
60340
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
5
11
16
22
27
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
AF:
0.0000919
AC:
14
AN:
152304
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41570
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00135
AC:
7
AN:
5188
South Asian (SAS)
AF:
0.00104
AC:
5
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68014
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000847
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.000165
AC:
20
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Sep 25, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.57A>T (p.E19D) alteration is located in exon 2 (coding exon 2) of the RSPH1 gene. This alteration results from a A to T substitution at nucleotide position 57, causing the glutamic acid (E) at amino acid position 19 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Primary ciliary dyskinesia Uncertain:1
Jul 25, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces glutamic acid, which is acidic and polar, with aspartic acid, which is acidic and polar, at codon 19 of the RSPH1 protein (p.Glu19Asp). This variant is present in population databases (rs200861411, gnomAD 0.07%). This variant has not been reported in the literature in individuals affected with RSPH1-related conditions. ClinVar contains an entry for this variant (Variation ID: 408127). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Not Available"; Align-GVGD: "Class C0"). 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
0.34
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
12
DANN
Benign
0.92
DEOGEN2
Benign
0.16
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.068
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Pathogenic
3.1
M
PhyloP100
-0.71
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.22
Sift
Uncertain
0.026
D
Sift4G
Uncertain
0.036
D
Polyphen
0.058
B
Vest4
0.68
MutPred
0.24
Gain of loop (P = 0.0502);
MVP
0.061
MPC
0.086
ClinPred
0.080
T
GERP RS
-10
Varity_R
0.15
gMVP
0.42
Mutation Taster
=74/26
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs200861411; hg19: chr21-43913187; COSMIC: COSV108081628; COSMIC: COSV108081628; API