chr6-38931867-T-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_001206927.2(DNAH8):​c.11331T>A​(p.Thr3777Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.012 in 1,610,798 control chromosomes in the GnomAD database, including 206 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.011 ( 24 hom., cov: 31)
Exomes 𝑓: 0.012 ( 182 hom. )

Consequence

DNAH8
NM_001206927.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.318
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 -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 6-38931867-T-A is Benign according to our data. Variant chr6-38931867-T-A is described in ClinVar as [Benign]. Clinvar id is 414412.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.318 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0109 (1655/152214) while in subpopulation SAS AF= 0.0401 (193/4818). AF 95% confidence interval is 0.0354. There are 24 homozygotes in gnomad4. There are 882 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 24 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH8NM_001206927.2 linkuse as main transcriptc.11331T>A p.Thr3777Thr synonymous_variant 76/93 ENST00000327475.11 NP_001193856.1 Q96JB1Q8IU65A0A075B6F3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH8ENST00000327475.11 linkuse as main transcriptc.11331T>A p.Thr3777Thr synonymous_variant 76/935 NM_001206927.2 ENSP00000333363.7 A0A075B6F3

Frequencies

GnomAD3 genomes
AF:
0.0108
AC:
1648
AN:
152096
Hom.:
24
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00466
Gnomad AMI
AF:
0.0428
Gnomad AMR
AF:
0.0213
Gnomad ASJ
AF:
0.0259
Gnomad EAS
AF:
0.0260
Gnomad SAS
AF:
0.0394
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00935
Gnomad OTH
AF:
0.0125
GnomAD3 exomes
AF:
0.0142
AC:
3531
AN:
248108
Hom.:
54
AF XY:
0.0154
AC XY:
2067
AN XY:
134144
show subpopulations
Gnomad AFR exome
AF:
0.00484
Gnomad AMR exome
AF:
0.0112
Gnomad ASJ exome
AF:
0.0250
Gnomad EAS exome
AF:
0.0257
Gnomad SAS exome
AF:
0.0338
Gnomad FIN exome
AF:
0.00167
Gnomad NFE exome
AF:
0.0106
Gnomad OTH exome
AF:
0.0186
GnomAD4 exome
AF:
0.0121
AC:
17643
AN:
1458584
Hom.:
182
Cov.:
29
AF XY:
0.0127
AC XY:
9240
AN XY:
725650
show subpopulations
Gnomad4 AFR exome
AF:
0.00477
Gnomad4 AMR exome
AF:
0.0117
Gnomad4 ASJ exome
AF:
0.0246
Gnomad4 EAS exome
AF:
0.0289
Gnomad4 SAS exome
AF:
0.0327
Gnomad4 FIN exome
AF:
0.00199
Gnomad4 NFE exome
AF:
0.0101
Gnomad4 OTH exome
AF:
0.0163
GnomAD4 genome
AF:
0.0109
AC:
1655
AN:
152214
Hom.:
24
Cov.:
31
AF XY:
0.0119
AC XY:
882
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.00467
Gnomad4 AMR
AF:
0.0213
Gnomad4 ASJ
AF:
0.0259
Gnomad4 EAS
AF:
0.0259
Gnomad4 SAS
AF:
0.0401
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.00935
Gnomad4 OTH
AF:
0.0142
Alfa
AF:
0.0112
Hom.:
4
Bravo
AF:
0.0110
Asia WGS
AF:
0.0290
AC:
101
AN:
3478
EpiCase
AF:
0.0107
EpiControl
AF:
0.0130

ClinVar

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

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 28, 2024- -
DNAH8-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 17, 2022This variant is classified as 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
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.41
DANN
Benign
0.69

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: rs75954496; hg19: chr6-38899643; COSMIC: COSV59433395; COSMIC: COSV59433395; API