rs2839536

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_080860.4(RSPH1):​c.393G>A​(p.Ala131Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.383 in 1,613,626 control chromosomes in the GnomAD database, including 125,323 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.33 ( 9560 hom., cov: 33)
Exomes 𝑓: 0.39 ( 115763 hom. )

Consequence

RSPH1
NM_080860.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -2.39

Publications

22 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: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 21-42485777-C-T is Benign according to our data. Variant chr21-42485777-C-T is described in ClinVar as Benign. ClinVar VariationId is 227050.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.39 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.524 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RSPH1NM_080860.4 linkc.393G>A p.Ala131Ala synonymous_variant Exon 5 of 9 ENST00000291536.8 NP_543136.1 Q8WYR4-1
RSPH1NM_001286506.2 linkc.279G>A p.Ala93Ala synonymous_variant Exon 4 of 8 NP_001273435.1 Q8WYR4-2
RSPH1XM_011529786.2 linkc.393G>A p.Ala131Ala synonymous_variant Exon 5 of 8 XP_011528088.1
RSPH1XM_005261208.3 linkc.186G>A p.Ala62Ala synonymous_variant Exon 3 of 7 XP_005261265.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RSPH1ENST00000291536.8 linkc.393G>A p.Ala131Ala synonymous_variant Exon 5 of 9 1 NM_080860.4 ENSP00000291536.3 Q8WYR4-1
RSPH1ENST00000398352.3 linkc.279G>A p.Ala93Ala synonymous_variant Exon 4 of 8 5 ENSP00000381395.3 Q8WYR4-2
RSPH1ENST00000493019.1 linkn.1019G>A non_coding_transcript_exon_variant Exon 4 of 8 2

Frequencies

GnomAD3 genomes
AF:
0.326
AC:
49473
AN:
151918
Hom.:
9559
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.132
Gnomad AMI
AF:
0.475
Gnomad AMR
AF:
0.533
Gnomad ASJ
AF:
0.358
Gnomad EAS
AF:
0.192
Gnomad SAS
AF:
0.296
Gnomad FIN
AF:
0.386
Gnomad MID
AF:
0.241
Gnomad NFE
AF:
0.396
Gnomad OTH
AF:
0.346
GnomAD2 exomes
AF:
0.382
AC:
96012
AN:
251430
AF XY:
0.373
show subpopulations
Gnomad AFR exome
AF:
0.125
Gnomad AMR exome
AF:
0.673
Gnomad ASJ exome
AF:
0.344
Gnomad EAS exome
AF:
0.193
Gnomad FIN exome
AF:
0.389
Gnomad NFE exome
AF:
0.387
Gnomad OTH exome
AF:
0.386
GnomAD4 exome
AF:
0.389
AC:
568517
AN:
1461588
Hom.:
115763
Cov.:
42
AF XY:
0.385
AC XY:
279789
AN XY:
727122
show subpopulations
African (AFR)
AF:
0.120
AC:
4002
AN:
33472
American (AMR)
AF:
0.653
AC:
29183
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.345
AC:
9005
AN:
26134
East Asian (EAS)
AF:
0.183
AC:
7250
AN:
39696
South Asian (SAS)
AF:
0.295
AC:
25418
AN:
86254
European-Finnish (FIN)
AF:
0.385
AC:
20560
AN:
53388
Middle Eastern (MID)
AF:
0.254
AC:
1467
AN:
5766
European-Non Finnish (NFE)
AF:
0.404
AC:
449391
AN:
1111772
Other (OTH)
AF:
0.368
AC:
22241
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
17689
35379
53068
70758
88447
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
13910
27820
41730
55640
69550
<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:
0.326
AC:
49492
AN:
152038
Hom.:
9560
Cov.:
33
AF XY:
0.328
AC XY:
24348
AN XY:
74288
show subpopulations
African (AFR)
AF:
0.132
AC:
5460
AN:
41498
American (AMR)
AF:
0.533
AC:
8144
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.358
AC:
1244
AN:
3472
East Asian (EAS)
AF:
0.192
AC:
992
AN:
5174
South Asian (SAS)
AF:
0.297
AC:
1433
AN:
4820
European-Finnish (FIN)
AF:
0.386
AC:
4066
AN:
10530
Middle Eastern (MID)
AF:
0.252
AC:
74
AN:
294
European-Non Finnish (NFE)
AF:
0.396
AC:
26927
AN:
67960
Other (OTH)
AF:
0.342
AC:
720
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1579
3157
4736
6314
7893
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
484
968
1452
1936
2420
<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:
0.372
Hom.:
44094
Bravo
AF:
0.330
Asia WGS
AF:
0.234
AC:
818
AN:
3478
EpiCase
AF:
0.388
EpiControl
AF:
0.384

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Nov 12, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Nov 24, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Ala131Ala in exon 5 of RSPH1: This variant is not expected to have clinical sign ificance because it does not alter an amino acid residue and is not located with in the splice consensus sequence. It has been identified in 39.3% (3379/8600) of European American chromosomes from a broad population by the NHLBI Exome Sequen cing Project (http://evs.gs.washington.edu/EVS; dbSNP rs2839536). -

Primary ciliary dyskinesia 24 Benign:1
Nov 07, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
0.29
DANN
Benign
0.86
PhyloP100
-2.4
Mutation Taster
=99/1
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs2839536; hg19: chr21-43905887; COSMIC: COSV52318402; API