8-132572067-A-G

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_012472.6(DNAAF11):​c.*239T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00638 in 379,360 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0076 ( 10 hom., cov: 32)
Exomes 𝑓: 0.0056 ( 4 hom. )

Consequence

DNAAF11
NM_012472.6 3_prime_UTR

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -0.143

Publications

0 publications found
Variant links:
Genes affected
DNAAF11 (HGNC:16725): (dynein axonemal assembly factor 11) The protein encoded by this gene contains several leucine-rich repeat domains and appears to be involved in the motility of cilia. Defects in this gene are a cause of primary ciliary dyskinesia-19 (CILD19). Alternative splicing of this gene results in multiple transcript variants. Related pseudogenes have been identified on chromosomes 4, 11 and 22. [provided by RefSeq, Apr 2016]
DNAAF11 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 19
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics, ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 8-132572067-A-G is Benign according to our data. Variant chr8-132572067-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 911879.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Likely_benign=1}.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00758 (1154/152326) while in subpopulation AFR AF = 0.0119 (493/41576). AF 95% confidence interval is 0.011. There are 10 homozygotes in GnomAd4. There are 542 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAAF11NM_012472.6 linkc.*239T>C 3_prime_UTR_variant Exon 12 of 12 ENST00000620350.5 NP_036604.2 Q86X45-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAAF11ENST00000620350.5 linkc.*239T>C 3_prime_UTR_variant Exon 12 of 12 1 NM_012472.6 ENSP00000484634.1 Q86X45-1

Frequencies

GnomAD3 genomes
AF:
0.00759
AC:
1156
AN:
152208
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0119
Gnomad AMI
AF:
0.0625
Gnomad AMR
AF:
0.00438
Gnomad ASJ
AF:
0.00432
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00732
Gnomad OTH
AF:
0.00718
GnomAD4 exome
AF:
0.00557
AC:
1265
AN:
227034
Hom.:
4
Cov.:
3
AF XY:
0.00551
AC XY:
638
AN XY:
115812
show subpopulations
African (AFR)
AF:
0.0125
AC:
88
AN:
7018
American (AMR)
AF:
0.00415
AC:
31
AN:
7462
Ashkenazi Jewish (ASJ)
AF:
0.00131
AC:
11
AN:
8422
East Asian (EAS)
AF:
0.00
AC:
0
AN:
20078
South Asian (SAS)
AF:
0.00226
AC:
10
AN:
4430
European-Finnish (FIN)
AF:
0.000388
AC:
7
AN:
18040
Middle Eastern (MID)
AF:
0.00688
AC:
8
AN:
1162
European-Non Finnish (NFE)
AF:
0.00690
AC:
1003
AN:
145460
Other (OTH)
AF:
0.00715
AC:
107
AN:
14962
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
55
110
165
220
275
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00758
AC:
1154
AN:
152326
Hom.:
10
Cov.:
32
AF XY:
0.00728
AC XY:
542
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.0119
AC:
493
AN:
41576
American (AMR)
AF:
0.00438
AC:
67
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00432
AC:
15
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00166
AC:
8
AN:
4828
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00732
AC:
498
AN:
68030
Other (OTH)
AF:
0.00710
AC:
15
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
58
116
174
232
290
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00731
Hom.:
0
Bravo
AF:
0.00874
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 19 Uncertain:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

not provided Benign:1
Dec 10, 2019
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
4.5
DANN
Benign
0.69
PhyloP100
-0.14
Mutation Taster
=98/2
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: rs116329113; hg19: chr8-133584315; API