6-38909647-A-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6_ModerateBS1

The NM_001206927.2(DNAH8):​c.9643A>T​(p.Asn3215Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000229 in 1,614,160 control chromosomes in the GnomAD database, including 1 homozygotes. 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

DNAH8
NM_001206927.2 missense

Scores

3
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.397
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 -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.008991748).
BP6
Variant 6-38909647-A-T is Benign according to our data. Variant chr6-38909647-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 414420.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00125 (190/152330) while in subpopulation AFR AF= 0.00435 (181/41576). AF 95% confidence interval is 0.00383. There are 1 homozygotes in gnomad4. There are 92 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH8NM_001206927.2 linkuse as main transcriptc.9643A>T p.Asn3215Tyr missense_variant 65/93 ENST00000327475.11 NP_001193856.1
DNAH8-AS1NR_038401.1 linkuse as main transcriptn.783-1810T>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH8ENST00000327475.11 linkuse as main transcriptc.9643A>T p.Asn3215Tyr missense_variant 65/935 NM_001206927.2 ENSP00000333363 P2
DNAH8ENST00000359357.7 linkuse as main transcriptc.8992A>T p.Asn2998Tyr missense_variant 63/912 ENSP00000352312 A2Q96JB1-1
DNAH8ENST00000449981.6 linkuse as main transcriptc.9643A>T p.Asn3215Tyr missense_variant 64/825 ENSP00000415331

Frequencies

GnomAD3 genomes
AF:
0.00125
AC:
191
AN:
152212
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00439
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
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:
0.00
GnomAD3 exomes
AF:
0.000275
AC:
69
AN:
251180
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135736
show subpopulations
Gnomad AFR exome
AF:
0.00381
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000122
AC:
179
AN:
1461830
Hom.:
0
Cov.:
31
AF XY:
0.000103
AC XY:
75
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.00451
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.00125
AC:
190
AN:
152330
Hom.:
1
Cov.:
33
AF XY:
0.00124
AC XY:
92
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00435
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000178
Hom.:
1
Bravo
AF:
0.00136
ESP6500AA
AF:
0.00363
AC:
16
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000346
AC:
42
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
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 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.083
T;T;T
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.70
T;T;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.0090
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
.;.;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-4.3
.;D;D
REVEL
Benign
0.055
Sift
Uncertain
0.0060
.;D;D
Polyphen
0.63
.;.;P
Vest4
0.47
MVP
0.84
MPC
0.20
ClinPred
0.049
T
GERP RS
3.2
Varity_R
0.23
gMVP
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs145107574; hg19: chr6-38877423; API