rs149980915

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS1

The NM_017802.4(DNAAF5):​c.640C>G​(p.Gln214Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000509 in 1,614,100 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q214H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00059 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00050 ( 1 hom. )

Consequence

DNAAF5
NM_017802.4 missense

Scores

6
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 3.30

Publications

4 publications found
Variant links:
Genes affected
DNAAF5 (HGNC:26013): (dynein axonemal assembly factor 5) The protein encoded by this gene is essential for the preassembly or stability of axonemal dynein arms, and is found only in organisms with motile cilia and flagella. Mutations in this gene are associated with primary ciliary dyskinesia-18, a disorder characterized by abnormalities of motile cilia. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Feb 2013]
DNAAF5 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 18
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: G2P, Ambry Genetics, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010944217).
BP6
Variant 7-729707-C-G is Benign according to our data. Variant chr7-729707-C-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 525483.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000591 (90/152336) while in subpopulation NFE AF = 0.000706 (48/68030). AF 95% confidence interval is 0.000547. There are 1 homozygotes in GnomAd4. There are 48 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAAF5NM_017802.4 linkc.640C>G p.Gln214Glu missense_variant Exon 2 of 13 ENST00000297440.11 NP_060272.3 Q86Y56-1B3KPE2
DNAAF5XM_024446813.2 linkc.640C>G p.Gln214Glu missense_variant Exon 2 of 12 XP_024302581.1
DNAAF5NR_075098.2 linkn.618-18C>G intron_variant Intron 1 of 12

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAAF5ENST00000297440.11 linkc.640C>G p.Gln214Glu missense_variant Exon 2 of 13 1 NM_017802.4 ENSP00000297440.6 Q86Y56-1
DNAAF5ENST00000438961.1 linkn.109C>G non_coding_transcript_exon_variant Exon 2 of 5 4
DNAAF5ENST00000440747.5 linkc.61-18C>G intron_variant Intron 1 of 12 2 ENSP00000403165.1 H0Y650
DNAAF5ENST00000437419.5 linkc.96+2392C>G intron_variant Intron 1 of 4 5 ENSP00000410788.1 H7C3B1

Frequencies

GnomAD3 genomes
AF:
0.000598
AC:
91
AN:
152218
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00217
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000705
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000642
AC:
161
AN:
250846
AF XY:
0.000655
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00378
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00153
Gnomad NFE exome
AF:
0.000662
Gnomad OTH exome
AF:
0.000817
GnomAD4 exome
AF:
0.000500
AC:
731
AN:
1461764
Hom.:
1
Cov.:
31
AF XY:
0.000536
AC XY:
390
AN XY:
727194
show subpopulations
African (AFR)
AF:
0.0000896
AC:
3
AN:
33480
American (AMR)
AF:
0.000291
AC:
13
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00314
AC:
82
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000116
AC:
10
AN:
86256
European-Finnish (FIN)
AF:
0.00105
AC:
56
AN:
53332
Middle Eastern (MID)
AF:
0.00121
AC:
7
AN:
5768
European-Non Finnish (NFE)
AF:
0.000458
AC:
509
AN:
1111984
Other (OTH)
AF:
0.000844
AC:
51
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
38
77
115
154
192
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.000591
AC:
90
AN:
152336
Hom.:
1
Cov.:
32
AF XY:
0.000644
AC XY:
48
AN XY:
74512
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41578
American (AMR)
AF:
0.000327
AC:
5
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00403
AC:
14
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00217
AC:
23
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000706
AC:
48
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
7
13
20
26
33
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:
0.000934
Hom.:
0
Bravo
AF:
0.000461
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000601
AC:
73
EpiCase
AF:
0.000818
EpiControl
AF:
0.00148

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:2
Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 09, 2017
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Primary ciliary dyskinesia 18 Benign:1
Oct 09, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

DNAAF5-related disorder Benign:1
Apr 08, 2020
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely 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
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.28
T
Eigen
Benign
0.14
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-1.1
T
PhyloP100
3.3
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.086
Sift
Benign
0.36
T
Sift4G
Uncertain
0.026
D
Polyphen
0.70
P
Vest4
0.51
MVP
0.048
MPC
0.23
ClinPred
0.034
T
GERP RS
5.1
Varity_R
0.18
gMVP
0.22
Mutation Taster
=53/47
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs149980915; hg19: chr7-769344; API