rs144996547

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 2P and 11B. PM2BP4_StrongBP6_ModerateBP7BS1

The NM_080860.4(RSPH1):​c.774C>T​(p.Phe258=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000111 in 1,612,886 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 28)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

RSPH1
NM_080860.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -4.24
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 21-42476001-G-A is Benign according to our data. Variant chr21-42476001-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 525566.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-4.24 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000179 (27/151058) while in subpopulation EAS AF= 0.00377 (19/5038). AF 95% confidence interval is 0.00247. There are 0 homozygotes in gnomad4. There are 13 alleles in male gnomad4 subpopulation. Median coverage is 28. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSPH1NM_080860.4 linkuse as main transcriptc.774C>T p.Phe258= synonymous_variant 8/9 ENST00000291536.8 NP_543136.1
RSPH1NM_001286506.2 linkuse as main transcriptc.660C>T p.Phe220= synonymous_variant 7/8 NP_001273435.1
RSPH1XM_011529786.2 linkuse as main transcriptc.702C>T p.Phe234= synonymous_variant 7/8 XP_011528088.1
RSPH1XM_005261208.3 linkuse as main transcriptc.567C>T p.Phe189= synonymous_variant 6/7 XP_005261265.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RSPH1ENST00000291536.8 linkuse as main transcriptc.774C>T p.Phe258= synonymous_variant 8/91 NM_080860.4 ENSP00000291536 P1Q8WYR4-1
RSPH1ENST00000398352.3 linkuse as main transcriptc.660C>T p.Phe220= synonymous_variant 7/85 ENSP00000381395 Q8WYR4-2
RSPH1ENST00000493019.1 linkuse as main transcriptn.2392C>T non_coding_transcript_exon_variant 7/82

Frequencies

GnomAD3 genomes
AF:
0.000179
AC:
27
AN:
150942
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000660
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00376
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000231
AC:
58
AN:
251406
Hom.:
0
AF XY:
0.000294
AC XY:
40
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00223
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000104
AC:
152
AN:
1461828
Hom.:
0
Cov.:
31
AF XY:
0.0000921
AC XY:
67
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00106
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000827
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000179
AC:
27
AN:
151058
Hom.:
0
Cov.:
28
AF XY:
0.000176
AC XY:
13
AN XY:
73700
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000659
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00377
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.000140
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000237

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 20, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.026
DANN
Benign
0.40

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs144996547; hg19: chr21-43896111; COSMIC: COSV99370621; API