chr6-38870428-A-G

Variant summary

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

The NM_001206927.2(DNAH8):ā€‹c.6856A>Gā€‹(p.Ser2286Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00233 in 1,613,942 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0014 ( 1 hom., cov: 32)
Exomes š‘“: 0.0024 ( 7 hom. )

Consequence

DNAH8
NM_001206927.2 missense

Scores

2
7
9

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 9.32
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 Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.052086562).
BP6
Variant 6-38870428-A-G is Benign according to our data. Variant chr6-38870428-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 407286.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00137 (209/152346) while in subpopulation AMR AF= 0.00379 (58/15306). AF 95% confidence interval is 0.00301. There are 1 homozygotes in gnomad4. There are 90 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH8NM_001206927.2 linkuse as main transcriptc.6856A>G p.Ser2286Gly missense_variant 49/93 ENST00000327475.11 NP_001193856.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH8ENST00000327475.11 linkuse as main transcriptc.6856A>G p.Ser2286Gly missense_variant 49/935 NM_001206927.2 ENSP00000333363 P2
DNAH8ENST00000359357.7 linkuse as main transcriptc.6205A>G p.Ser2069Gly missense_variant 47/912 ENSP00000352312 A2Q96JB1-1
DNAH8ENST00000449981.6 linkuse as main transcriptc.6856A>G p.Ser2286Gly missense_variant 48/825 ENSP00000415331
DNAH8ENST00000394393.3 linkuse as main transcriptc.343A>G p.Ser115Gly missense_variant 4/43 ENSP00000377916

Frequencies

GnomAD3 genomes
AF:
0.00137
AC:
209
AN:
152228
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000458
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00379
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00190
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.00119
AC:
298
AN:
250902
Hom.:
1
AF XY:
0.00103
AC XY:
139
AN XY:
135572
show subpopulations
Gnomad AFR exome
AF:
0.000492
Gnomad AMR exome
AF:
0.000985
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.00213
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00243
AC:
3551
AN:
1461596
Hom.:
7
Cov.:
30
AF XY:
0.00238
AC XY:
1733
AN XY:
727078
show subpopulations
Gnomad4 AFR exome
AF:
0.000448
Gnomad4 AMR exome
AF:
0.000783
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000187
Gnomad4 NFE exome
AF:
0.00306
Gnomad4 OTH exome
AF:
0.00142
GnomAD4 genome
AF:
0.00137
AC:
209
AN:
152346
Hom.:
1
Cov.:
32
AF XY:
0.00121
AC XY:
90
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.000457
Gnomad4 AMR
AF:
0.00379
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00190
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.00185
Hom.:
1
Bravo
AF:
0.00138
TwinsUK
AF:
0.00216
AC:
8
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.00151
AC:
13
ExAC
AF:
0.00108
AC:
131
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00251
EpiControl
AF:
0.00255

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
DNAH8-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 15, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;T;T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.052
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
.;.;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-3.9
.;D;D
REVEL
Uncertain
0.37
Sift
Pathogenic
0.0
.;D;D
Polyphen
1.0
.;.;D
Vest4
0.69
MVP
0.66
MPC
0.55
ClinPred
0.054
T
GERP RS
5.9
Varity_R
0.71
gMVP
0.56

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: rs113909197; hg19: chr6-38838204; API