rs77540135

Variant summary

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

The NM_001206927.2(DNAH8):ā€‹c.11204A>Gā€‹(p.His3735Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00383 in 1,612,762 control chromosomes in the GnomAD database, including 89 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H3735Y) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.013 ( 34 hom., cov: 31)
Exomes š‘“: 0.0029 ( 55 hom. )

Consequence

DNAH8
NM_001206927.2 missense

Scores

17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.15
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]
DNAH8-AS1 (HGNC:40188): (DNAH8 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004572153).
BP6
Variant 6-38929596-A-G is Benign according to our data. Variant chr6-38929596-A-G is described in ClinVar as [Benign]. Clinvar id is 414385.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0127 (1929/151842) while in subpopulation AFR AF= 0.0366 (1516/41398). AF 95% confidence interval is 0.0351. There are 34 homozygotes in gnomad4. There are 934 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 34 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH8NM_001206927.2 linkuse as main transcriptc.11204A>G p.His3735Arg missense_variant 75/93 ENST00000327475.11
DNAH8-AS1NR_038401.1 linkuse as main transcriptn.161-4545T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH8ENST00000327475.11 linkuse as main transcriptc.11204A>G p.His3735Arg missense_variant 75/935 NM_001206927.2 P2
DNAH8-AS1ENST00000416948.1 linkuse as main transcriptn.153-4545T>C intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0127
AC:
1923
AN:
151724
Hom.:
34
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0366
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0124
Gnomad ASJ
AF:
0.0153
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.0000948
Gnomad MID
AF:
0.0380
Gnomad NFE
AF:
0.00196
Gnomad OTH
AF:
0.0125
GnomAD3 exomes
AF:
0.00513
AC:
1288
AN:
250886
Hom.:
15
AF XY:
0.00420
AC XY:
569
AN XY:
135562
show subpopulations
Gnomad AFR exome
AF:
0.0356
Gnomad AMR exome
AF:
0.00831
Gnomad ASJ exome
AF:
0.0178
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000261
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.00180
Gnomad OTH exome
AF:
0.00506
GnomAD4 exome
AF:
0.00291
AC:
4245
AN:
1460920
Hom.:
55
Cov.:
31
AF XY:
0.00270
AC XY:
1961
AN XY:
726722
show subpopulations
Gnomad4 AFR exome
AF:
0.0393
Gnomad4 AMR exome
AF:
0.00821
Gnomad4 ASJ exome
AF:
0.0166
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000290
Gnomad4 FIN exome
AF:
0.0000938
Gnomad4 NFE exome
AF:
0.00144
Gnomad4 OTH exome
AF:
0.00706
GnomAD4 genome
AF:
0.0127
AC:
1929
AN:
151842
Hom.:
34
Cov.:
31
AF XY:
0.0126
AC XY:
934
AN XY:
74222
show subpopulations
Gnomad4 AFR
AF:
0.0366
Gnomad4 AMR
AF:
0.0123
Gnomad4 ASJ
AF:
0.0153
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.0000948
Gnomad4 NFE
AF:
0.00196
Gnomad4 OTH
AF:
0.0123
Alfa
AF:
0.00428
Hom.:
12
Bravo
AF:
0.0152
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.0370
AC:
163
ESP6500EA
AF:
0.00244
AC:
21
ExAC
AF:
0.00545
AC:
662
Asia WGS
AF:
0.00462
AC:
16
AN:
3478
EpiCase
AF:
0.00257
EpiControl
AF:
0.00285

ClinVar

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

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.054
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.0066
T;T;T
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.41
T;T;T
MetaRNN
Benign
0.0046
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
.;.;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
0.84
.;N;N
REVEL
Benign
0.084
Sift
Benign
0.24
.;T;T
Polyphen
0.0
.;.;B
Vest4
0.20
MVP
0.49
MPC
0.15
ClinPred
0.012
T
GERP RS
5.7
Varity_R
0.050
gMVP
0.41

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: rs77540135; hg19: chr6-38897372; API