NM_001270974.2:c.4475C>A

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001270974.2(HYDIN):​c.4475C>A​(p.Pro1492His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.357 in 1,612,908 control chromosomes in the GnomAD database, including 108,409 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.39 ( 12231 hom., cov: 29)
Exomes 𝑓: 0.35 ( 96178 hom. )

Consequence

HYDIN
NM_001270974.2 missense

Scores

5
6
5

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 9.30

Publications

19 publications found
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]
HYDIN Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 5
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, Ambry Genetics, ClinGen, G2P
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=3.117323E-4).
BP6
Variant 16-70981426-G-T is Benign according to our data. Variant chr16-70981426-G-T is described in ClinVar as Benign. ClinVar VariationId is 402956.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.555 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HYDINNM_001270974.2 linkc.4475C>A p.Pro1492His missense_variant Exon 29 of 86 ENST00000393567.7 NP_001257903.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HYDINENST00000393567.7 linkc.4475C>A p.Pro1492His missense_variant Exon 29 of 86 5 NM_001270974.2 ENSP00000377197.2

Frequencies

GnomAD3 genomes
AF:
0.392
AC:
59384
AN:
151604
Hom.:
12210
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.446
Gnomad AMI
AF:
0.260
Gnomad AMR
AF:
0.517
Gnomad ASJ
AF:
0.400
Gnomad EAS
AF:
0.572
Gnomad SAS
AF:
0.477
Gnomad FIN
AF:
0.283
Gnomad MID
AF:
0.372
Gnomad NFE
AF:
0.329
Gnomad OTH
AF:
0.384
GnomAD2 exomes
AF:
0.415
AC:
102952
AN:
248302
AF XY:
0.408
show subpopulations
Gnomad AFR exome
AF:
0.443
Gnomad AMR exome
AF:
0.635
Gnomad ASJ exome
AF:
0.402
Gnomad EAS exome
AF:
0.567
Gnomad FIN exome
AF:
0.286
Gnomad NFE exome
AF:
0.329
Gnomad OTH exome
AF:
0.396
GnomAD4 exome
AF:
0.354
AC:
516692
AN:
1461182
Hom.:
96178
Cov.:
37
AF XY:
0.356
AC XY:
259088
AN XY:
726860
show subpopulations
African (AFR)
AF:
0.448
AC:
14974
AN:
33448
American (AMR)
AF:
0.621
AC:
27743
AN:
44652
Ashkenazi Jewish (ASJ)
AF:
0.405
AC:
10564
AN:
26090
East Asian (EAS)
AF:
0.570
AC:
22610
AN:
39688
South Asian (SAS)
AF:
0.473
AC:
40753
AN:
86166
European-Finnish (FIN)
AF:
0.287
AC:
15311
AN:
53400
Middle Eastern (MID)
AF:
0.367
AC:
2092
AN:
5700
European-Non Finnish (NFE)
AF:
0.324
AC:
360206
AN:
1111678
Other (OTH)
AF:
0.372
AC:
22439
AN:
60360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
17757
35513
53270
71026
88783
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
12010
24020
36030
48040
60050
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.392
AC:
59441
AN:
151726
Hom.:
12231
Cov.:
29
AF XY:
0.396
AC XY:
29333
AN XY:
74150
show subpopulations
African (AFR)
AF:
0.446
AC:
18425
AN:
41334
American (AMR)
AF:
0.518
AC:
7901
AN:
15248
Ashkenazi Jewish (ASJ)
AF:
0.400
AC:
1385
AN:
3460
East Asian (EAS)
AF:
0.573
AC:
2945
AN:
5142
South Asian (SAS)
AF:
0.476
AC:
2273
AN:
4776
European-Finnish (FIN)
AF:
0.283
AC:
2986
AN:
10544
Middle Eastern (MID)
AF:
0.380
AC:
111
AN:
292
European-Non Finnish (NFE)
AF:
0.329
AC:
22372
AN:
67914
Other (OTH)
AF:
0.383
AC:
806
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1734
3468
5202
6936
8670
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
584
1168
1752
2336
2920
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.366
Hom.:
16450
Bravo
AF:
0.414
ExAC
AF:
0.407
AC:
49212
Asia WGS
AF:
0.512
AC:
1781
AN:
3476
EpiCase
AF:
0.344
EpiControl
AF:
0.338

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

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 -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Primary ciliary dyskinesia 5 Benign:1
Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.55
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.40
T
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.99
D
MetaRNN
Benign
0.00031
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.6
M
PhyloP100
9.3
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-7.1
D
REVEL
Uncertain
0.32
Sift
Pathogenic
0.0
D
Vest4
0.34
ClinPred
0.032
T
GERP RS
4.3
Varity_R
0.76
gMVP
0.70
Mutation Taster
=80/20
polymorphism (auto)

Splicing

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

Publications

Other links and lift over

dbSNP: rs78763837; hg19: chr16-71015329; COSMIC: COSV66829426; COSMIC: COSV66829426; API