3-52359985-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_015512.5(DNAH1):ā€‹c.4477A>Cā€‹(p.Ile1493Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,613,822 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I1493V) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

DNAH1
NM_015512.5 missense

Scores

1
7
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.54
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.756

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH1NM_015512.5 linkuse as main transcriptc.4477A>C p.Ile1493Leu missense_variant 27/78 ENST00000420323.7
DNAH1XM_017006129.2 linkuse as main transcriptc.4477A>C p.Ile1493Leu missense_variant 28/80
DNAH1XM_017006130.2 linkuse as main transcriptc.4477A>C p.Ile1493Leu missense_variant 28/79
DNAH1XM_017006131.2 linkuse as main transcriptc.4477A>C p.Ile1493Leu missense_variant 28/79

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH1ENST00000420323.7 linkuse as main transcriptc.4477A>C p.Ile1493Leu missense_variant 27/781 NM_015512.5 P1Q9P2D7-4
DNAH1ENST00000486752.5 linkuse as main transcriptn.4738A>C non_coding_transcript_exon_variant 27/772

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152244
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461578
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727064
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152244
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.0012
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
22
DANN
Uncertain
0.99
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.016
T
MetaRNN
Pathogenic
0.76
D
MetaSVM
Benign
-0.55
T
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.23
Sift
Uncertain
0.017
D
Sift4G
Uncertain
0.017
D
Vest4
0.74
MutPred
0.61
Loss of MoRF binding (P = 0.1348);
MVP
0.61
MPC
0.39
ClinPred
0.96
D
GERP RS
5.1
gMVP
0.67

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: rs375805820; hg19: chr3-52394001; API