16-70938692-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001270974.2(HYDIN):​c.6917A>G​(p.Glu2306Gly) variant causes a missense change. The variant allele was found at a frequency of 0.693 in 1,612,490 control chromosomes in the GnomAD database, including 402,741 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.57 ( 28289 hom., cov: 32)
Exomes 𝑓: 0.71 ( 374452 hom. )

Consequence

HYDIN
NM_001270974.2 missense

Scores

2
6
8

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 6.29
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=3.3903714E-6).
BP6
Variant 16-70938692-T-C is Benign according to our data. Variant chr16-70938692-T-C is described in ClinVar as [Benign]. Clinvar id is 402955.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-70938692-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.745 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HYDINNM_001270974.2 linkc.6917A>G p.Glu2306Gly missense_variant Exon 44 of 86 ENST00000393567.7 NP_001257903.1 Q4G0P3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HYDINENST00000393567.7 linkc.6917A>G p.Glu2306Gly missense_variant Exon 44 of 86 5 NM_001270974.2 ENSP00000377197.2 Q4G0P3-1
HYDINENST00000309900.11 linkn.1437A>G non_coding_transcript_exon_variant Exon 9 of 20 1

Frequencies

GnomAD3 genomes
AF:
0.573
AC:
86938
AN:
151788
Hom.:
28284
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.271
Gnomad AMI
AF:
0.812
Gnomad AMR
AF:
0.504
Gnomad ASJ
AF:
0.661
Gnomad EAS
AF:
0.433
Gnomad SAS
AF:
0.505
Gnomad FIN
AF:
0.754
Gnomad MID
AF:
0.642
Gnomad NFE
AF:
0.751
Gnomad OTH
AF:
0.597
GnomAD3 exomes
AF:
0.612
AC:
152378
AN:
249038
Hom.:
50394
AF XY:
0.624
AC XY:
84279
AN XY:
135158
show subpopulations
Gnomad AFR exome
AF:
0.270
Gnomad AMR exome
AF:
0.382
Gnomad ASJ exome
AF:
0.665
Gnomad EAS exome
AF:
0.444
Gnomad SAS exome
AF:
0.506
Gnomad FIN exome
AF:
0.756
Gnomad NFE exome
AF:
0.750
Gnomad OTH exome
AF:
0.654
GnomAD4 exome
AF:
0.705
AC:
1029903
AN:
1460584
Hom.:
374452
Cov.:
38
AF XY:
0.701
AC XY:
509502
AN XY:
726672
show subpopulations
Gnomad4 AFR exome
AF:
0.260
Gnomad4 AMR exome
AF:
0.394
Gnomad4 ASJ exome
AF:
0.665
Gnomad4 EAS exome
AF:
0.432
Gnomad4 SAS exome
AF:
0.510
Gnomad4 FIN exome
AF:
0.759
Gnomad4 NFE exome
AF:
0.757
Gnomad4 OTH exome
AF:
0.667
GnomAD4 genome
AF:
0.573
AC:
86970
AN:
151906
Hom.:
28289
Cov.:
32
AF XY:
0.568
AC XY:
42182
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.271
Gnomad4 AMR
AF:
0.503
Gnomad4 ASJ
AF:
0.661
Gnomad4 EAS
AF:
0.432
Gnomad4 SAS
AF:
0.506
Gnomad4 FIN
AF:
0.754
Gnomad4 NFE
AF:
0.751
Gnomad4 OTH
AF:
0.599
Alfa
AF:
0.702
Hom.:
29993
Bravo
AF:
0.542
ExAC
AF:
0.614
AC:
74225
Asia WGS
AF:
0.448
AC:
1556
AN:
3476
EpiCase
AF:
0.737
EpiControl
AF:
0.742

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jan 20, 2022
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Primary ciliary dyskinesia 5 Benign:2
Aug 10, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

May 28, 2019
Mendelics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.39
T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.97
D
MetaRNN
Benign
0.0000034
T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.6
M
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-5.2
D
REVEL
Benign
0.24
Sift
Uncertain
0.0030
D
Vest4
0.27
ClinPred
0.018
T
GERP RS
5.6
Varity_R
0.34
gMVP
0.23

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: rs2502726; hg19: chr16-70972595; COSMIC: COSV59249510; COSMIC: COSV59249510; API