chr6-38921481-T-C

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS1

The NM_001206927.2(DNAH8):​c.10637T>C​(p.Phe3546Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000201 in 1,613,414 control chromosomes in the GnomAD database, including 1 homozygotes. 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 0.0011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

DNAH8
NM_001206927.2 missense

Scores

5
9
4

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.989

Publications

1 publications found
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 was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11596632).
BP6
Variant 6-38921481-T-C is Benign according to our data. Variant chr6-38921481-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 414403.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00111 (169/152254) while in subpopulation AFR AF = 0.00392 (163/41558). AF 95% confidence interval is 0.00343. There are 0 homozygotes in GnomAd4. There are 85 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAH8NM_001206927.2 linkc.10637T>C p.Phe3546Ser missense_variant Exon 71 of 93 ENST00000327475.11 NP_001193856.1 Q96JB1Q8IU65A0A075B6F3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAH8ENST00000327475.11 linkc.10637T>C p.Phe3546Ser missense_variant Exon 71 of 93 5 NM_001206927.2 ENSP00000333363.7 A0A075B6F3
DNAH8ENST00000359357.7 linkc.9986T>C p.Phe3329Ser missense_variant Exon 69 of 91 2 ENSP00000352312.3 Q96JB1-1
DNAH8ENST00000449981.6 linkc.10637T>C p.Phe3546Ser missense_variant Exon 70 of 82 5 ENSP00000415331.2 H0Y7V4

Frequencies

GnomAD3 genomes
AF:
0.00111
AC:
169
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00393
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.000479
GnomAD2 exomes
AF:
0.000276
AC:
69
AN:
249904
AF XY:
0.000215
show subpopulations
Gnomad AFR exome
AF:
0.00388
Gnomad AMR exome
AF:
0.0000871
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000107
AC:
156
AN:
1461160
Hom.:
1
Cov.:
30
AF XY:
0.0000908
AC XY:
66
AN XY:
726826
show subpopulations
African (AFR)
AF:
0.00386
AC:
129
AN:
33458
American (AMR)
AF:
0.000201
AC:
9
AN:
44680
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39526
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86168
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53390
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.00000540
AC:
6
AN:
1111696
Other (OTH)
AF:
0.000199
AC:
12
AN:
60360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
9
17
26
34
43
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00111
AC:
169
AN:
152254
Hom.:
0
Cov.:
32
AF XY:
0.00114
AC XY:
85
AN XY:
74432
show subpopulations
African (AFR)
AF:
0.00392
AC:
163
AN:
41558
American (AMR)
AF:
0.000262
AC:
4
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68014
Other (OTH)
AF:
0.000474
AC:
1
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
9
18
26
35
44
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000152
Hom.:
0
Bravo
AF:
0.00123
ESP6500AA
AF:
0.00363
AC:
16
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000338
AC:
41

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Nov 27, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Uncertain
0.038
T
BayesDel_noAF
Pathogenic
0.28
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T;D;D
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.80
T;T;T
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Uncertain
-0.035
T
MutationAssessor
Pathogenic
3.2
.;.;M
PhyloP100
0.99
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-5.7
.;D;D
REVEL
Pathogenic
0.77
Sift
Uncertain
0.0010
.;D;D
Polyphen
0.54
.;.;P
Vest4
0.89
MVP
0.83
MPC
0.59
ClinPred
0.16
T
GERP RS
5.5
Varity_R
0.73
gMVP
0.70
Mutation Taster
=63/37
polymorphism

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

Other links and lift over

dbSNP: rs142907521; hg19: chr6-38889257; API