rs779490893

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_015512.5(DNAH1):​c.11726_11727del​(p.Pro3909ArgfsTer33) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000254 in 1,612,970 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (β˜…). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

DNAH1
NM_015512.5 frameshift

Scores

Not classified

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 0.660
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 Pathogenic. Variant got 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 3-52396982-CCT-C is Pathogenic according to our data. Variant chr3-52396982-CCT-C is described in ClinVar as [Pathogenic]. Clinvar id is 430860.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-52396982-CCT-C is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH1NM_015512.5 linkuse as main transcriptc.11726_11727del p.Pro3909ArgfsTer33 frameshift_variant 73/78 ENST00000420323.7 NP_056327.4
DNAH1XM_017006129.2 linkuse as main transcriptc.11795_11796del p.Pro3932ArgfsTer33 frameshift_variant 75/80 XP_016861618.1
DNAH1XM_017006130.2 linkuse as main transcriptc.11726_11727del p.Pro3909ArgfsTer33 frameshift_variant 74/79 XP_016861619.1
DNAH1XM_017006131.2 linkuse as main transcriptc.11669_11670del p.Pro3890ArgfsTer33 frameshift_variant 74/79 XP_016861620.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH1ENST00000420323.7 linkuse as main transcriptc.11726_11727del p.Pro3909ArgfsTer33 frameshift_variant 73/781 NM_015512.5 ENSP00000401514 P1Q9P2D7-4
DNAH1ENST00000486752.5 linkuse as main transcriptn.12183_12184del non_coding_transcript_exon_variant 72/772
DNAH1ENST00000488988.5 linkuse as main transcriptn.3512_3513del non_coding_transcript_exon_variant 20/252
DNAH1ENST00000490713.5 linkuse as main transcriptc.2426_2427del p.Pro809ArgfsTer33 frameshift_variant, NMD_transcript_variant 16/205 ENSP00000419071

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00116
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:
0.0000973
AC:
24
AN:
246680
Hom.:
0
AF XY:
0.0000895
AC XY:
12
AN XY:
134144
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00129
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000466
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000233
AC:
34
AN:
1460702
Hom.:
0
AF XY:
0.0000248
AC XY:
18
AN XY:
726574
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000756
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000189
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000680

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Spermatogenic failure 18 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJun 06, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs779490893; hg19: chr3-52430998; COSMIC: COSV56234630; COSMIC: COSV56234630; API