rs376907315

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001206927.2(DNAH8):​c.1592C>T​(p.Thr531Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000113 in 1,410,180 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

DNAH8
NM_001206927.2 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.59
Variant links:
Genes affected
DNAH8 (HGNC:2952): (dynein axonemal heavy chain 8) The protein encoded by this gene is a heavy chain of an axonemal dynein involved in sperm and respiratory cilia motility. Axonemal dyneins generate force through hydrolysis of ATP and binding to microtubules. [provided by RefSeq, Jan 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3023585).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH8NM_001206927.2 linkuse as main transcriptc.1592C>T p.Thr531Met missense_variant 11/93 ENST00000327475.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH8ENST00000327475.11 linkuse as main transcriptc.1592C>T p.Thr531Met missense_variant 11/935 NM_001206927.2 P2
DNAH8ENST00000359357.7 linkuse as main transcriptc.941C>T p.Thr314Met missense_variant 9/912 A2Q96JB1-1
DNAH8ENST00000449981.6 linkuse as main transcriptc.1592C>T p.Thr531Met missense_variant 10/825

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000483
AC:
1
AN:
206992
Hom.:
0
AF XY:
0.00000884
AC XY:
1
AN XY:
113166
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000743
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000113
AC:
16
AN:
1410180
Hom.:
0
Cov.:
27
AF XY:
0.0000128
AC XY:
9
AN XY:
701688
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000110
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

Primary ciliary dyskinesia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInvitaeFeb 13, 2018In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function do not agree on the potential impact of this missense change (SIFT: "Deleterious"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals with DNAH8-related disease. This variant is present in population databases (rs376907315, ExAC 0.01%). This sequence change replaces threonine with methionine at codon 531 of the DNAH8 protein (p.Thr531Met). The threonine residue is highly conserved and there is a moderate physicochemical difference between threonine and methionine. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.062
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.019
T;T;T
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.81
T;T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.30
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
.;.;L
MutationTaster
Benign
0.97
D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.83
.;N;N
REVEL
Benign
0.15
Sift
Benign
0.044
.;D;D
Polyphen
0.95
.;.;P
Vest4
0.46
MVP
0.73
MPC
0.44
ClinPred
0.63
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.13
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs376907315; hg19: chr6-38729554; API