chr6-116616612-T-TCCA

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP6BS1BS2

The NM_001010892.3(RSPH4A):​c.-12_-11insCCA variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000796 in 1,606,248 control chromosomes in the GnomAD database, including 9 homozygotes. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0044 ( 4 hom., cov: 31)
Exomes 𝑓: 0.00042 ( 5 hom. )

Consequence

RSPH4A
NM_001010892.3 5_prime_UTR

Scores

Not classified

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -0.219
Variant links:
Genes affected
RSPH4A (HGNC:21558): (radial spoke head component 4A) This gene encodes a protein that appears to be a component the radial spoke head, as determined by homology to similar proteins in the biflagellate alga Chlamydomonas reinhardtii and other ciliates. Radial spokes, which are regularly spaced along cilia, sperm, and flagella axonemes, consist of a thin 'stalk' and a bulbous 'head' that form a signal transduction scaffold between the central pair of microtubules and dynein. Mutations in this gene cause primary ciliary dyskinesia 1, a disease arising from dysmotility of motile cilia and sperm. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP6
Variant 6-116616612-T-TCCA is Benign according to our data. Variant chr6-116616612-T-TCCA is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 1706779.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00438 (666/152212) while in subpopulation AFR AF= 0.0151 (626/41494). AF 95% confidence interval is 0.0141. There are 4 homozygotes in gnomad4. There are 311 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RSPH4ANM_001010892.3 linkuse as main transcriptc.-12_-11insCCA 5_prime_UTR_variant 1/6 ENST00000229554.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RSPH4AENST00000229554.10 linkuse as main transcriptc.-12_-11insCCA 5_prime_UTR_variant 1/61 NM_001010892.3 P1Q5TD94-1
RSPH4AENST00000368581.8 linkuse as main transcriptc.-12_-11insCCA 5_prime_UTR_variant 1/51 Q5TD94-3
RSPH4AENST00000368580.4 linkuse as main transcript upstream_gene_variant 5 Q5TD94-2

Frequencies

GnomAD3 genomes
AF:
0.00440
AC:
669
AN:
152094
Hom.:
4
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0152
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00223
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000598
AC:
142
AN:
237604
Hom.:
1
AF XY:
0.000536
AC XY:
69
AN XY:
128780
show subpopulations
Gnomad AFR exome
AF:
0.00815
Gnomad AMR exome
AF:
0.000661
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000944
Gnomad OTH exome
AF:
0.000342
GnomAD4 exome
AF:
0.000421
AC:
612
AN:
1454036
Hom.:
5
Cov.:
31
AF XY:
0.000363
AC XY:
262
AN XY:
722654
show subpopulations
Gnomad4 AFR exome
AF:
0.0147
Gnomad4 AMR exome
AF:
0.00108
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000154
Gnomad4 OTH exome
AF:
0.000914
GnomAD4 genome
AF:
0.00438
AC:
666
AN:
152212
Hom.:
4
Cov.:
31
AF XY:
0.00418
AC XY:
311
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.0151
Gnomad4 AMR
AF:
0.00222
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00244
Hom.:
0
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 26, 2015Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 11, 2020See Variant Classification Assertion Criteria. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs576610212; hg19: chr6-116937775; API