chr21-42472629-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_080860.4(RSPH1):​c.*189C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00251 in 451,656 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0059 ( 10 hom., cov: 33)
Exomes 𝑓: 0.00077 ( 2 hom. )

Consequence

RSPH1
NM_080860.4 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.571
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 21-42472629-G-A is Benign according to our data. Variant chr21-42472629-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1678821.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00593 (903/152162) while in subpopulation AFR AF= 0.0206 (856/41502). AF 95% confidence interval is 0.0195. There are 10 homozygotes in gnomad4. There are 406 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSPH1NM_080860.4 linkuse as main transcriptc.*189C>T 3_prime_UTR_variant 9/9 ENST00000291536.8 NP_543136.1
RSPH1NM_001286506.2 linkuse as main transcriptc.*189C>T 3_prime_UTR_variant 8/8 NP_001273435.1
RSPH1XM_005261208.3 linkuse as main transcriptc.*189C>T 3_prime_UTR_variant 7/7 XP_005261265.1
RSPH1XM_011529786.2 linkuse as main transcriptc.*189C>T 3_prime_UTR_variant 8/8 XP_011528088.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RSPH1ENST00000291536.8 linkuse as main transcriptc.*189C>T 3_prime_UTR_variant 9/91 NM_080860.4 ENSP00000291536 P1Q8WYR4-1
RSPH1ENST00000493019.1 linkuse as main transcriptn.2737C>T non_coding_transcript_exon_variant 8/82

Frequencies

GnomAD3 genomes
AF:
0.00589
AC:
895
AN:
152044
Hom.:
8
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0205
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00242
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00335
GnomAD4 exome
AF:
0.000768
AC:
230
AN:
299494
Hom.:
2
Cov.:
3
AF XY:
0.000615
AC XY:
96
AN XY:
155980
show subpopulations
Gnomad4 AFR exome
AF:
0.0204
Gnomad4 AMR exome
AF:
0.00162
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000632
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000270
Gnomad4 OTH exome
AF:
0.00217
GnomAD4 genome
AF:
0.00593
AC:
903
AN:
152162
Hom.:
10
Cov.:
33
AF XY:
0.00546
AC XY:
406
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.0206
Gnomad4 AMR
AF:
0.00242
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00112
Hom.:
1
Bravo
AF:
0.00702
Asia WGS
AF:
0.00318
AC:
11
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJun 09, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
2.0
DANN
Benign
0.67

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: rs111759882; hg19: chr21-43892739; API