16-70828356-T-C

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 1P and 2B. PP2BP4_Moderate

The NM_001270974.2(HYDIN):ā€‹c.14186A>Gā€‹(p.Lys4729Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000014 ( 0 hom., cov: 21)
Exomes š‘“: 0.0000012 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

HYDIN
NM_001270974.2 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.20
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 Likely_benign. Variant got -1 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), HYDIN. . Gene score misZ 0.81019 (greater than the threshold 3.09). Trascript score misZ 4.6175 (greater than threshold 3.09). GenCC has associacion of gene with primary ciliary dyskinesia 5, primary ciliary dyskinesia.
BP4
Computational evidence support a benign effect (MetaRNN=0.13334668).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HYDINNM_001270974.2 linkuse as main transcriptc.14186A>G p.Lys4729Arg missense_variant 82/86 ENST00000393567.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HYDINENST00000393567.7 linkuse as main transcriptc.14186A>G p.Lys4729Arg missense_variant 82/865 NM_001270974.2 P1Q4G0P3-1
HYDINENST00000378856.8 linkuse as main transcriptc.*2942A>G 3_prime_UTR_variant, NMD_transcript_variant 17/221

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
2
AN:
146712
Hom.:
0
Cov.:
21
FAILED QC
Gnomad AFR
AF:
0.0000509
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000122
AC:
1
AN:
819900
Hom.:
0
Cov.:
11
AF XY:
0.00000233
AC XY:
1
AN XY:
429908
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:
0.00000181
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000136
AC:
2
AN:
146712
Hom.:
0
Cov.:
21
AF XY:
0.0000140
AC XY:
1
AN XY:
71218
show subpopulations
Gnomad4 AFR
AF:
0.0000509
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 12, 2021The c.14186A>G (p.K4729R) alteration is located in exon 82 (coding exon 81) of the HYDIN gene. This alteration results from a A to G substitution at nucleotide position 14186, causing the lysine (K) at amino acid position 4729 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.85
D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.70
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.098
Sift
Benign
0.15
T
Vest4
0.23
MutPred
0.38
Loss of ubiquitination at K4729 (P = 0.0326);
MVP
0.16
ClinPred
0.85
D
GERP RS
4.2
Varity_R
0.091
gMVP
0.074

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: rs888154119; hg19: chr16-70862259; API