16-70818377-G-C

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP2BP4_ModerateBP6_Moderate

The NM_001270974.2(HYDIN):ā€‹c.14623C>Gā€‹(p.Leu4875Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000806 in 1,613,582 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 27)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

HYDIN
NM_001270974.2 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.40
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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=0.10378376).
BP6
Variant 16-70818377-G-C is Benign according to our data. Variant chr16-70818377-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 2646689.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.14623C>G p.Leu4875Val missense_variant 84/86 ENST00000393567.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HYDINENST00000393567.7 linkuse as main transcriptc.14623C>G p.Leu4875Val missense_variant 84/865 NM_001270974.2 P1Q4G0P3-1
HYDINENST00000378856.8 linkuse as main transcriptc.*3379C>G 3_prime_UTR_variant, NMD_transcript_variant 19/221
HYDINENST00000542283.1 linkuse as main transcriptn.117C>G non_coding_transcript_exon_variant 1/25

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152170
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.000193
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
GnomAD3 exomes
AF:
0.0000202
AC:
5
AN:
248042
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134660
show subpopulations
Gnomad AFR exome
AF:
0.000325
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461412
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727008
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152170
Hom.:
0
Cov.:
27
AF XY:
0.0000807
AC XY:
6
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.000193
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2023HYDIN: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
15
DANN
Benign
0.23
DEOGEN2
Benign
0.033
T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.65
D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
0.97
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.60
N
REVEL
Benign
0.077
Sift
Benign
0.41
T
Vest4
0.11
MVP
0.067
ClinPred
0.025
T
GERP RS
1.5
Varity_R
0.041
gMVP
0.32

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: rs756752724; hg19: chr16-70852280; API