3-52322711-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_015512.5(DNAH1):​c.269C>T​(p.Pro90Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000122 in 1,613,506 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00057 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000075 ( 0 hom. )

Consequence

DNAH1
NM_015512.5 missense

Scores

7
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 3.14
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.013754636).
BP6
Variant 3-52322711-C-T is Benign according to our data. Variant chr3-52322711-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 544654.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH1NM_015512.5 linkuse as main transcriptc.269C>T p.Pro90Leu missense_variant 2/78 ENST00000420323.7 NP_056327.4 Q9P2D7-4A0A140VJI6
DNAH1XM_017006129.2 linkuse as main transcriptc.269C>T p.Pro90Leu missense_variant 3/80 XP_016861618.1
DNAH1XM_017006130.2 linkuse as main transcriptc.269C>T p.Pro90Leu missense_variant 3/79 XP_016861619.1 Q9P2D7-4A0A140VJI6
DNAH1XM_017006131.2 linkuse as main transcriptc.269C>T p.Pro90Leu missense_variant 3/79 XP_016861620.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH1ENST00000420323.7 linkuse as main transcriptc.269C>T p.Pro90Leu missense_variant 2/781 NM_015512.5 ENSP00000401514.2 Q9P2D7-4
DNAH1ENST00000486752.5 linkuse as main transcriptn.530C>T non_coding_transcript_exon_variant 2/772
DNAH1ENST00000497875.1 linkuse as main transcriptn.434C>T non_coding_transcript_exon_variant 3/212

Frequencies

GnomAD3 genomes
AF:
0.000572
AC:
87
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00179
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000173
AC:
43
AN:
247906
Hom.:
0
AF XY:
0.000149
AC XY:
20
AN XY:
134558
show subpopulations
Gnomad AFR exome
AF:
0.00209
Gnomad AMR exome
AF:
0.000233
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:
0.000498
GnomAD4 exome
AF:
0.0000753
AC:
110
AN:
1461250
Hom.:
0
Cov.:
31
AF XY:
0.0000743
AC XY:
54
AN XY:
726866
show subpopulations
Gnomad4 AFR exome
AF:
0.00161
Gnomad4 AMR exome
AF:
0.000336
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000571
AC:
87
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.000564
AC XY:
42
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.00178
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000899
Hom.:
0
Bravo
AF:
0.000635
ESP6500AA
AF:
0.00174
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000207
AC:
25

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

DNAH1-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 31, 2023The DNAH1 c.269C>T variant is predicted to result in the amino acid substitution p.Pro90Leu. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.22% of alleles in individuals of African descent in gnomAD (http://gnomad.broadinstitute.org/variant/3-52356727-C-T), which is likely too common for an undocumented disease-causing variant. Although we suspect that this variant may be benign, at this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
Spermatogenic failure 18;C4539798:Ciliary dyskinesia, primary, 37 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 02, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
23
DANN
Uncertain
1.0
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.97
T
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-3.6
D
REVEL
Benign
0.15
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.018
D
Vest4
0.36
MVP
0.30
MPC
0.50
ClinPred
0.081
T
GERP RS
4.0
gMVP
0.44

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: rs202174386; hg19: chr3-52356727; COSMIC: COSV70229334; API