chr3-52356610-C-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_015512.5(DNAH1):​c.3694-4C>G variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000813 in 1,613,050 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00058 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00084 ( 7 hom. )

Consequence

DNAH1
NM_015512.5 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00002199
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0250
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 3-52356610-C-G is Benign according to our data. Variant chr3-52356610-C-G is described in ClinVar as [Benign]. Clinvar id is 478444.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000578 (88/152334) while in subpopulation SAS AF= 0.017 (82/4832). AF 95% confidence interval is 0.014. There are 4 homozygotes in gnomad4. There are 65 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH1NM_015512.5 linkuse as main transcriptc.3694-4C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000420323.7
DNAH1XM_017006129.2 linkuse as main transcriptc.3694-4C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant
DNAH1XM_017006130.2 linkuse as main transcriptc.3694-4C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant
DNAH1XM_017006131.2 linkuse as main transcriptc.3694-4C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH1ENST00000420323.7 linkuse as main transcriptc.3694-4C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_015512.5 P1Q9P2D7-4
DNAH1ENST00000486752.5 linkuse as main transcriptn.3955-4C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000572
AC:
87
AN:
152216
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.0167
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00178
AC:
443
AN:
248554
Hom.:
3
AF XY:
0.00236
AC XY:
319
AN XY:
135016
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0143
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000829
GnomAD4 exome
AF:
0.000837
AC:
1223
AN:
1460716
Hom.:
7
Cov.:
31
AF XY:
0.00122
AC XY:
887
AN XY:
726660
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0134
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.000829
GnomAD4 genome
AF:
0.000578
AC:
88
AN:
152334
Hom.:
4
Cov.:
32
AF XY:
0.000872
AC XY:
65
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0170
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000277
Hom.:
0
Bravo
AF:
0.000136
Asia WGS
AF:
0.00520
AC:
18
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

Spermatogenic failure 18;C4539798:Ciliary dyskinesia, primary, 37 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 06, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
2.0
DANN
Benign
0.52
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000022
dbscSNV1_RF
Benign
0.0080
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: rs550254957; hg19: chr3-52390626; API