rs146002323

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_015512.5(DNAH1):​c.6460A>G​(p.Arg2154Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000263 in 1,608,116 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0012 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

DNAH1
NM_015512.5 missense

Scores

1
3
13

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 2.15
Variant links:
Genes affected
DNAH1 (HGNC:2940): (dynein axonemal heavy chain 1) This gene encodes an inner dynein arm heavy chain that provides structural support between the radial spokes and the outer doublet of the sperm tail. Naturally occurring mutations in this gene are associated with primary ciliary dyskinesia and multiple morphological anomalies of the flagella that result in asthenozoospermia and male infertility. Mice with a homozygous knockout of the orthologous gene are viable but have reduced sperm motility and are infertile. [provided by RefSeq, Feb 2017]

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=0.009873122).
BP6
Variant 3-52370760-A-G is Benign according to our data. Variant chr3-52370760-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 478479.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00123 (187/152322) while in subpopulation AFR AF= 0.00435 (181/41580). AF 95% confidence interval is 0.00383. There are 4 homozygotes in gnomad4. There are 88 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH1NM_015512.5 linkc.6460A>G p.Arg2154Gly missense_variant Exon 41 of 78 ENST00000420323.7 NP_056327.4 Q9P2D7-4A0A140VJI6
DNAH1XM_017006129.2 linkc.6529A>G p.Arg2177Gly missense_variant Exon 43 of 80 XP_016861618.1
DNAH1XM_017006130.2 linkc.6460A>G p.Arg2154Gly missense_variant Exon 42 of 79 XP_016861619.1 Q9P2D7-4A0A140VJI6
DNAH1XM_017006131.2 linkc.6529A>G p.Arg2177Gly missense_variant Exon 43 of 79 XP_016861620.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH1ENST00000420323.7 linkc.6460A>G p.Arg2154Gly missense_variant Exon 41 of 78 1 NM_015512.5 ENSP00000401514.2 Q9P2D7-4
DNAH1ENST00000486752.5 linkn.6721A>G non_coding_transcript_exon_variant Exon 41 of 77 2

Frequencies

GnomAD3 genomes
AF:
0.00123
AC:
187
AN:
152204
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00437
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.00143
GnomAD3 exomes
AF:
0.000403
AC:
96
AN:
238316
Hom.:
1
AF XY:
0.000317
AC XY:
41
AN XY:
129404
show subpopulations
Gnomad AFR exome
AF:
0.00585
Gnomad AMR exome
AF:
0.000418
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:
0.000162
AC:
236
AN:
1455794
Hom.:
0
Cov.:
32
AF XY:
0.000142
AC XY:
103
AN XY:
723492
show subpopulations
Gnomad4 AFR exome
AF:
0.00548
Gnomad4 AMR exome
AF:
0.000433
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:
0.00000180
Gnomad4 OTH exome
AF:
0.000515
GnomAD4 genome
AF:
0.00123
AC:
187
AN:
152322
Hom.:
4
Cov.:
33
AF XY:
0.00118
AC XY:
88
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00435
Gnomad4 AMR
AF:
0.000196
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:
0.00142
Alfa
AF:
0.000297
Hom.:
0
Bravo
AF:
0.00165
ESP6500AA
AF:
0.00604
AC:
25
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000504
AC:
61
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

Spermatogenic failure 18;C4539798:Ciliary dyskinesia, primary, 37 Benign:1
Dec 08, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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

- -

Spermatogenic failure 18 Benign:1
Sep 22, 2024
Genomic Medicine Center of Excellence, King Faisal Specialist Hospital and Research Centre
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.40
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
21
DANN
Uncertain
0.98
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.0099
T
MetaSVM
Benign
-0.97
T
PrimateAI
Benign
0.38
T
PROVEAN
Pathogenic
-4.4
D
REVEL
Benign
0.20
Sift
Benign
0.12
T
Sift4G
Benign
0.45
T
Vest4
0.50
MVP
0.20
MPC
0.18
ClinPred
0.050
T
GERP RS
-0.65
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
Details are displayed if max score is > 0.2

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: rs146002323; hg19: chr3-52404776; API