3-52390937-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The ENST00000420323.7(DNAH1):​c.9624C>T​(p.Ile3208=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0139 in 1,551,744 control chromosomes in the GnomAD database, including 1,481 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.057 ( 776 hom., cov: 33)
Exomes 𝑓: 0.0093 ( 705 hom. )

Consequence

DNAH1
ENST00000420323.7 splice_region, synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.27
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 3-52390937-C-T is Benign according to our data. Variant chr3-52390937-C-T is described in ClinVar as [Benign]. Clinvar id is 478514.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.27 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.185 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH1NM_015512.5 linkuse as main transcriptc.9624C>T p.Ile3208= splice_region_variant, synonymous_variant 61/78 ENST00000420323.7 NP_056327.4
DNAH1XM_017006129.2 linkuse as main transcriptc.9693C>T p.Ile3231= splice_region_variant, synonymous_variant 63/80 XP_016861618.1
DNAH1XM_017006130.2 linkuse as main transcriptc.9624C>T p.Ile3208= splice_region_variant, synonymous_variant 62/79 XP_016861619.1
DNAH1XM_017006131.2 linkuse as main transcriptc.9567C>T p.Ile3189= splice_region_variant, synonymous_variant 62/79 XP_016861620.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH1ENST00000420323.7 linkuse as main transcriptc.9624C>T p.Ile3208= splice_region_variant, synonymous_variant 61/781 NM_015512.5 ENSP00000401514 P1Q9P2D7-4

Frequencies

GnomAD3 genomes
AF:
0.0565
AC:
8595
AN:
152136
Hom.:
772
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.189
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0209
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0145
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00437
Gnomad OTH
AF:
0.0407
GnomAD3 exomes
AF:
0.0154
AC:
2431
AN:
158064
Hom.:
166
AF XY:
0.0137
AC XY:
1139
AN XY:
83304
show subpopulations
Gnomad AFR exome
AF:
0.191
Gnomad AMR exome
AF:
0.00915
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000183
Gnomad SAS exome
AF:
0.0153
Gnomad FIN exome
AF:
0.000472
Gnomad NFE exome
AF:
0.00393
Gnomad OTH exome
AF:
0.00992
GnomAD4 exome
AF:
0.00928
AC:
12983
AN:
1399490
Hom.:
705
Cov.:
32
AF XY:
0.00895
AC XY:
6181
AN XY:
690238
show subpopulations
Gnomad4 AFR exome
AF:
0.203
Gnomad4 AMR exome
AF:
0.0112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000112
Gnomad4 SAS exome
AF:
0.0153
Gnomad4 FIN exome
AF:
0.000344
Gnomad4 NFE exome
AF:
0.00369
Gnomad4 OTH exome
AF:
0.0157
GnomAD4 genome
AF:
0.0566
AC:
8622
AN:
152254
Hom.:
776
Cov.:
33
AF XY:
0.0548
AC XY:
4078
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.189
Gnomad4 AMR
AF:
0.0208
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0141
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.00437
Gnomad4 OTH
AF:
0.0402
Alfa
AF:
0.0259
Hom.:
159
Bravo
AF:
0.0654
Asia WGS
AF:
0.0190
AC:
65
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Spermatogenic failure 18;C4539798:Ciliary dyskinesia, primary, 37 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.25
DANN
Benign
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs61734628; hg19: chr3-52424953; COSMIC: COSV70228464; COSMIC: COSV70228464; API