chr19-55161730-C-G

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS1

The ENST00000524407.7(DNAAF3):​c.576G>C​(p.Ser192Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000403 in 1,540,244 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. S192S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000042 ( 1 hom. )

Consequence

DNAAF3
ENST00000524407.7 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.630

Publications

0 publications found
Variant links:
Genes affected
DNAAF3 (HGNC:30492): (dynein axonemal assembly factor 3) The protein encoded by this gene is required for the assembly of axonemal inner and outer dynein arms and plays a role in assembling dynein complexes for transport into cilia. Defects in this gene are a cause of primary ciliary dyskinesia type 2 (CILD2). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2012]
DNAAF3-AS1 (HGNC:55292): (DNAAF3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 19-55161730-C-G is Benign according to our data. Variant chr19-55161730-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 2741842.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.63 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAdExome4 allele frequency = 0.0000418 (58/1387906) while in subpopulation SAS AF = 0.000646 (51/78898). AF 95% confidence interval is 0.000504. There are 1 homozygotes in GnomAdExome4. There are 44 alleles in the male GnomAdExome4 subpopulation. Median coverage is 33. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000524407.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAAF3
NM_001256715.2
MANE Select
c.576G>Cp.Ser192Ser
synonymous
Exon 6 of 12NP_001243644.1
DNAAF3
NM_001256714.1
c.780G>Cp.Ser260Ser
synonymous
Exon 6 of 12NP_001243643.1
DNAAF3
NM_178837.4
c.717G>Cp.Ser239Ser
synonymous
Exon 6 of 12NP_849159.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAAF3
ENST00000524407.7
TSL:1 MANE Select
c.576G>Cp.Ser192Ser
synonymous
Exon 6 of 12ENSP00000432046.3
DNAAF3
ENST00000455045.5
TSL:1
c.414G>Cp.Ser138Ser
synonymous
Exon 6 of 12ENSP00000394343.1
DNAAF3
ENST00000528412.5
TSL:1
n.*364G>C
non_coding_transcript_exon
Exon 6 of 12ENSP00000433826.2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000117
AC:
16
AN:
136576
AF XY:
0.000188
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000418
AC:
58
AN:
1387906
Hom.:
1
Cov.:
33
AF XY:
0.0000643
AC XY:
44
AN XY:
684806
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31366
American (AMR)
AF:
0.00
AC:
0
AN:
35332
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24992
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35632
South Asian (SAS)
AF:
0.000646
AC:
51
AN:
78898
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41964
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4160
European-Non Finnish (NFE)
AF:
0.00000464
AC:
5
AN:
1077942
Other (OTH)
AF:
0.0000347
AC:
2
AN:
57620
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.520
Heterozygous variant carriers
0
4
8
12
16
20
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:
0.0000263
AC:
4
AN:
152338
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41578
American (AMR)
AF:
0.00
AC:
0
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.000828
AC:
4
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.00000756
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions as Germline

Significance:Likely benign
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
BayesDel_noAF
Benign
-0.58
CADD
Benign
7.0
DANN
Benign
0.82
PhyloP100
-0.63
Mutation Taster
=100/0
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: rs755044326; hg19: chr19-55673098; API