16-70818381-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_001270974.2(HYDIN):​c.14619C>T​(p.Ile4873=) variant causes a synonymous change. The variant allele was found at a frequency of 0.00102 in 1,613,744 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00066 ( 0 hom., cov: 27)
Exomes 𝑓: 0.0011 ( 3 hom. )

Consequence

HYDIN
NM_001270974.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.42
Variant links:
Genes affected
HYDIN (HGNC:19368): (HYDIN axonemal central pair apparatus protein) This gene encodes a protein that may be involved in cilia motility. Mutations in this gene cause of autosomal recessive primary ciliary dyskinesia-5, a disorder characterized by the accumulation of cerebrospinal fluid within the ventricles of the brain. A duplicate copy of this gene has been found in humans on chromosome 1. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.39).
BP6
Variant 16-70818381-G-A is Benign according to our data. Variant chr16-70818381-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2646690.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr16-70818381-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000657 (100/152312) while in subpopulation EAS AF= 0.00193 (10/5168). AF 95% confidence interval is 0.00105. There are 0 homozygotes in gnomad4. There are 51 alleles in male gnomad4 subpopulation. Median coverage is 27. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HYDINNM_001270974.2 linkuse as main transcriptc.14619C>T p.Ile4873= synonymous_variant 84/86 ENST00000393567.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HYDINENST00000393567.7 linkuse as main transcriptc.14619C>T p.Ile4873= synonymous_variant 84/865 NM_001270974.2 P1Q4G0P3-1
HYDINENST00000378856.8 linkuse as main transcriptc.*3375C>T 3_prime_UTR_variant, NMD_transcript_variant 19/221
HYDINENST00000542283.1 linkuse as main transcriptn.113C>T non_coding_transcript_exon_variant 1/25

Frequencies

GnomAD3 genomes
AF:
0.000657
AC:
100
AN:
152194
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00193
Gnomad SAS
AF:
0.000830
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00112
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000882
AC:
219
AN:
248222
Hom.:
1
AF XY:
0.00110
AC XY:
148
AN XY:
134748
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000406
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00122
Gnomad SAS exome
AF:
0.00190
Gnomad FIN exome
AF:
0.0000942
Gnomad NFE exome
AF:
0.00103
Gnomad OTH exome
AF:
0.000995
GnomAD4 exome
AF:
0.00106
AC:
1549
AN:
1461432
Hom.:
3
Cov.:
31
AF XY:
0.00109
AC XY:
792
AN XY:
726998
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000604
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00265
Gnomad4 SAS exome
AF:
0.00208
Gnomad4 FIN exome
AF:
0.000187
Gnomad4 NFE exome
AF:
0.000993
Gnomad4 OTH exome
AF:
0.00106
GnomAD4 genome
AF:
0.000657
AC:
100
AN:
152312
Hom.:
0
Cov.:
27
AF XY:
0.000685
AC XY:
51
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00193
Gnomad4 SAS
AF:
0.000831
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.00112
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00112
Hom.:
0
Bravo
AF:
0.000672

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 testingCeGaT Center for Human Genetics TuebingenApr 01, 2022HYDIN: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.39
CADD
Benign
5.8
DANN
Benign
0.43

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: rs369627334; hg19: chr16-70852284; COSMIC: COSV101124826; API