Genetic Variant DNAH7:p.Arg3970Gln (chr2-195738087-C-T) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_018897.3(DNAH7):c.11909G>A(p.Arg3970Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000682 in 1,613,884 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 33)

Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

DNAH7
NM_018897.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.88

Publications

0 publications found

Variant links:

Genes affected

DNAH7 (HGNC:18661): (dynein axonemal heavy chain 7) DNAH7 is a component of the inner dynein arm of ciliary axonemes (Zhang et al., 2002 [PubMed 11877439]).[supplied by OMIM, Mar 2008]

DNAH7 Gene-Disease associations (from GenCC):

ciliary dyskinesia, primary, 50
Inheritance: AR Classification: LIMITED Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)
male infertility with azoospermia or oligozoospermia due to single gene mutation
Inheritance: AR Classification: LIMITED Submitted by: King Faisal Specialist Hospital and Research Center

DNAH7 links:

LOC107985972 (HGNC:):

LOC107985972 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.060922384).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018897.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DNAH7	NM_018897.3	MANE Select	c.11909G>A	p.Arg3970Gln	missense	Exon 65 of 65	NP_061720.2	Q8WXX0-1

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
DNAH7	ENST00000312428.11	TSL:1 MANE Select	c.11909G>A	p.Arg3970Gln	missense	Exon 65 of 65	ENSP00000311273.6	Q8WXX0-1
DNAH7	ENST00000409063.5	TSL:1	c.1358G>A	p.Arg453Gln	missense	Exon 10 of 10	ENSP00000386912.1	Q8WXX0-2
DNAH7	ENST00000438565.1	TSL:3	c.*40G>A		3_prime_UTR	Exon 3 of 3	ENSP00000409732.1	H7C362

Frequencies

GnomAD3 genomes

AF:

0.000164

AC:

AN:

152158

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000507

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0000655

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:

0.0000441

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.000104

AC:

AN:

249130

AF XY:

0.000118

show subpopulations

Gnomad AFR exome

AF:

0.000904

Gnomad AMR exome

AF:

0.0000870

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.0000464

Gnomad NFE exome

AF:

0.0000354

Gnomad OTH exome

AF:

0.000496

GnomAD4 exome

AF:

0.0000575

AC:

AN:

1461608

Hom.:

Cov.:

AF XY:

0.0000605

AC XY:

AN XY:

727120

show subpopulations

African (AFR)

AF:

0.000986

AC:

AN:

33474

American (AMR)

AF:

0.000112

AC:

AN:

44710

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26130

East Asian (EAS)

AF:

0.00

AC:

AN:

39692

South Asian (SAS)

AF:

0.0000116

AC:

AN:

86246

European-Finnish (FIN)

AF:

0.000187

AC:

AN:

53414

Middle Eastern (MID)

AF:

0.000347

AC:

AN:

5760

European-Non Finnish (NFE)

AF:

0.0000189

AC:

AN:

1111812

Other (OTH)

AF:

0.000199

AC:

AN:

60370

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.471

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<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:

0.000171

AC:

AN:

152276

Hom.:

Cov.:

AF XY:

0.000201

AC XY:

AN XY:

74464

show subpopulations

African (AFR)

AF:

0.000529

AC:

AN:

41556

American (AMR)

AF:

0.0000654

AC:

AN:

15298

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5182

South Asian (SAS)

AF:

0.00

AC:

AN:

4824

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10600

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000441

AC:

AN:

68024

Other (OTH)

AF:

0.00

AC:

AN:

2114

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.517

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<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:

0.000167

Hom.:

Bravo

AF:

0.000234

ESP6500AA

AF:

0.00105

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.0000910

AC:

Asia WGS

AF:

0.000289

AC:

AN:

3478

EpiCase

AF:

0.0000545

EpiControl

AF:

0.0000593

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.090

BayesDel_addAF

Benign

-0.54

BayesDel_noAF

Benign

-0.63

CADD

Uncertain

(source)

DANN

Benign

0.53

DEOGEN2

Benign

0.042

Eigen

Benign

-0.15

Eigen_PC

Benign

-0.14

FATHMM_MKL

Benign

0.60

LIST_S2

Benign

0.73

M_CAP

Benign

0.0072

MetaRNN

Benign

0.061

MetaSVM

Benign

-1.0

MutationAssessor

Benign

1.5

PhyloP100

1.9

PrimateAI

Benign

0.35

PROVEAN

Uncertain

-2.5

REVEL

Benign

0.053

Sift

Benign

0.65

Sift4G

Benign

0.60

Polyphen

0.80

Vest4

0.37

MVP

0.28

MPC

0.036

ClinPred

0.065

GERP RS

3.6

Varity_R

0.13

gMVP

0.56

Mutation Taster

=87/13

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over