NM_001206927.2:c.5666C>T

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS1

The NM_001206927.2(DNAH8):​c.5666C>T​(p.Ser1889Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000378 in 1,612,966 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. S1889S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

DNAH8
NM_001206927.2 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.38

Publications

2 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 Gene-Disease associations (from GenCC):
  • spermatogenic failure 46
    Inheritance: AR Classification: STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)
  • spermatogenic failure 5
    Inheritance: AR Classification: MODERATE Submitted by: Franklin by Genoox
  • primary ciliary dyskinesia
    Inheritance: AR Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.053503424).
BS1
Variant frequency is greater than expected in population amr. GnomAdExome4 allele frequency = 0.0000376 (55/1460880) while in subpopulation AMR AF = 0.00121 (54/44584). AF 95% confidence interval is 0.000953. There are 0 homozygotes in GnomAdExome4. There are 19 alleles in the male GnomAdExome4 subpopulation. Median coverage is 31. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001206927.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAH8
NM_001206927.2
MANE Select
c.5666C>Tp.Ser1889Phe
missense
Exon 41 of 93NP_001193856.1A0A075B6F3
DNAH8
NM_001371.4
c.5015C>Tp.Ser1672Phe
missense
Exon 40 of 92NP_001362.2Q96JB1-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAH8
ENST00000327475.11
TSL:5 MANE Select
c.5666C>Tp.Ser1889Phe
missense
Exon 41 of 93ENSP00000333363.7A0A075B6F3
DNAH8
ENST00000359357.7
TSL:2
c.5015C>Tp.Ser1672Phe
missense
Exon 39 of 91ENSP00000352312.3Q96JB1-1
DNAH8
ENST00000449981.6
TSL:5
c.5666C>Tp.Ser1889Phe
missense
Exon 40 of 82ENSP00000415331.2H0Y7V4

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152086
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000224
AC:
56
AN:
250110
AF XY:
0.000148
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00163
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.0000376
AC:
55
AN:
1460880
Hom.:
0
Cov.:
31
AF XY:
0.0000261
AC XY:
19
AN XY:
726782
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33400
American (AMR)
AF:
0.00121
AC:
54
AN:
44584
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39590
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86080
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53402
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111586
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60358
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.434
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
152086
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74280
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41398
American (AMR)
AF:
0.000393
AC:
6
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000341
Hom.:
0
Bravo
AF:
0.000113
ExAC
AF:
0.000214
AC:
26

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Primary ciliary dyskinesia (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.075
T
Eigen
Benign
-0.081
Eigen_PC
Benign
-0.039
FATHMM_MKL
Benign
0.21
N
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.054
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
PhyloP100
1.4
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.20
Sift
Uncertain
0.022
D
Polyphen
0.41
B
Vest4
0.42
MutPred
0.50
Loss of catalytic residue at S1672 (P = 0.1866)
MVP
0.78
MPC
0.30
ClinPred
0.18
T
GERP RS
4.8
Varity_R
0.15
gMVP
0.36
Mutation Taster
=87/13
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: rs781342164; hg19: chr6-38821056; COSMIC: COSV59466030; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.