chr6-38761806-T-G

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The NM_001206927.2(DNAH8):​c.1617+3T>G variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0037 in 1,503,474 control chromosomes in the GnomAD database, including 196 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.020 ( 111 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 85 hom. )

Consequence

DNAH8
NM_001206927.2 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.001981
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.91
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 -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 6-38761806-T-G is Benign according to our data. Variant chr6-38761806-T-G is described in ClinVar as [Benign]. Clinvar id is 414413.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0673 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAH8NM_001206927.2 linkuse as main transcriptc.1617+3T>G splice_donor_region_variant, intron_variant ENST00000327475.11 NP_001193856.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAH8ENST00000327475.11 linkuse as main transcriptc.1617+3T>G splice_donor_region_variant, intron_variant 5 NM_001206927.2 ENSP00000333363 P2
DNAH8ENST00000359357.7 linkuse as main transcriptc.966+3T>G splice_donor_region_variant, intron_variant 2 ENSP00000352312 A2Q96JB1-1
DNAH8ENST00000449981.6 linkuse as main transcriptc.1617+3T>G splice_donor_region_variant, intron_variant 5 ENSP00000415331

Frequencies

GnomAD3 genomes
AF:
0.0199
AC:
3027
AN:
152194
Hom.:
112
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0696
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00629
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:
0.000294
Gnomad OTH
AF:
0.0124
GnomAD3 exomes
AF:
0.00548
AC:
1043
AN:
190208
Hom.:
45
AF XY:
0.00381
AC XY:
399
AN XY:
104810
show subpopulations
Gnomad AFR exome
AF:
0.0724
Gnomad AMR exome
AF:
0.00453
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000897
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000195
Gnomad OTH exome
AF:
0.00242
GnomAD4 exome
AF:
0.00188
AC:
2534
AN:
1351162
Hom.:
85
Cov.:
22
AF XY:
0.00165
AC XY:
1115
AN XY:
675310
show subpopulations
Gnomad4 AFR exome
AF:
0.0720
Gnomad4 AMR exome
AF:
0.00459
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000105
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000155
Gnomad4 OTH exome
AF:
0.00397
GnomAD4 genome
AF:
0.0199
AC:
3028
AN:
152312
Hom.:
111
Cov.:
32
AF XY:
0.0186
AC XY:
1383
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.0695
Gnomad4 AMR
AF:
0.00628
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.0123
Alfa
AF:
0.00995
Hom.:
24
Bravo
AF:
0.0229
Asia WGS
AF:
0.00289
AC:
11
AN:
3476

ClinVar

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

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
20
DANN
Benign
0.96

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0020
dbscSNV1_RF
Benign
0.052
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: rs58784538; hg19: chr6-38729582; API