Menu
GeneBe

16-70807800-A-G

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 1P and 10B. PP2BP4_StrongBP6_ModerateBS1

The NM_001270974.2(HYDIN):c.15146T>C(p.Met5049Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000753 in 1,614,204 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0042 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00039 ( 3 hom. )

Consequence

HYDIN
NM_001270974.2 missense

Scores

16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.09
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 -9 ACMG points.

PP2
Missense variant where missense usually causes diseases, HYDIN
BP4
Computational evidence support a benign effect (MetaRNN=0.0020711422).
BP6
Variant 16-70807800-A-G is Benign according to our data. Variant chr16-70807800-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3037169.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0042 (640/152314) while in subpopulation AFR AF= 0.0148 (615/41568). AF 95% confidence interval is 0.0138. There are 1 homozygotes in gnomad4. There are 305 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HYDINNM_001270974.2 linkuse as main transcriptc.15146T>C p.Met5049Thr missense_variant 86/86 ENST00000393567.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HYDINENST00000393567.7 linkuse as main transcriptc.15146T>C p.Met5049Thr missense_variant 86/865 NM_001270974.2 P1Q4G0P3-1
HYDINENST00000378856.8 linkuse as main transcriptc.*4026T>C 3_prime_UTR_variant, NMD_transcript_variant 22/221

Frequencies

GnomAD3 genomes
AF:
0.00421
AC:
641
AN:
152196
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0149
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
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:
0.00334
GnomAD3 exomes
AF:
0.000950
AC:
237
AN:
249570
Hom.:
1
AF XY:
0.000798
AC XY:
108
AN XY:
135400
show subpopulations
Gnomad AFR exome
AF:
0.0132
Gnomad AMR exome
AF:
0.000840
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:
0.00000883
Gnomad OTH exome
AF:
0.000495
GnomAD4 exome
AF:
0.000394
AC:
576
AN:
1461890
Hom.:
3
Cov.:
31
AF XY:
0.000345
AC XY:
251
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0142
Gnomad4 AMR exome
AF:
0.000872
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:
0.00000540
Gnomad4 OTH exome
AF:
0.000927
GnomAD4 genome
AF:
0.00420
AC:
640
AN:
152314
Hom.:
1
Cov.:
32
AF XY:
0.00410
AC XY:
305
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0148
Gnomad4 AMR
AF:
0.00111
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:
0.00331
Alfa
AF:
0.000732
Hom.:
0
Bravo
AF:
0.00434
ESP6500AA
AF:
0.00954
AC:
39
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00114
AC:
138
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

HYDIN-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesApr 11, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.051
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.77
Cadd
Benign
6.7
Dann
Benign
0.21
DEOGEN2
Benign
0.026
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0025
N
MetaRNN
Benign
0.0021
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-1.8
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
2.4
N
REVEL
Benign
0.13
Sift
Benign
1.0
T
Vest4
0.051
MVP
0.014
ClinPred
0.0089
T
GERP RS
3.1
Varity_R
0.040
gMVP
0.18

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: rs116730273; hg19: chr16-70841703; API