chr16-70828385-A-C

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_001270974.2(HYDIN):ā€‹c.14157T>Gā€‹(p.Tyr4719Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (ā˜…). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 22)
Exomes š‘“: 0.0000020 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

HYDIN
NM_001270974.2 stop_gained

Scores

2
5

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 1.18
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 Pathogenic. Variant got 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 16-70828385-A-C is Pathogenic according to our data. Variant chr16-70828385-A-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 3027493.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HYDINNM_001270974.2 linkuse as main transcriptc.14157T>G p.Tyr4719Ter stop_gained 82/86 ENST00000393567.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HYDINENST00000393567.7 linkuse as main transcriptc.14157T>G p.Tyr4719Ter stop_gained 82/865 NM_001270974.2 P1Q4G0P3-1
HYDINENST00000378856.8 linkuse as main transcriptc.*2913T>G 3_prime_UTR_variant, NMD_transcript_variant 17/221

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000195
AC:
2
AN:
1025022
Hom.:
0
Cov.:
13
AF XY:
0.00000190
AC XY:
1
AN XY:
525364
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000268
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 5 Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingRoyal Brompton Clinical Genetics And Genomics Laboratory, NHS South East Genomic Laboratory HubMar 06, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Pathogenic
0.29
CADD
Pathogenic
36
DANN
Benign
0.93
Eigen
Benign
-0.056
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.46
N
MutationTaster
Benign
1.0
A;A
Vest4
0.39
GERP RS
0.40

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-70862288; API