7-729774-A-T

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.707A>T​(p.His236Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000265 in 1,614,190 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0015 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

DNAAF5
NM_017802.4 missense

Scores

4
13

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 5.50

Publications

0 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: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, ClinGen, Ambry Genetics
  • 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=0.0109606385).
BP6
Variant 7-729774-A-T is Benign according to our data. Variant chr7-729774-A-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 241209.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00148 (225/152314) while in subpopulation AFR AF = 0.00517 (215/41574). AF 95% confidence interval is 0.00461. There are 1 homozygotes in GnomAd4. There are 119 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017802.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAAF5
NM_017802.4
MANE Select
c.707A>Tp.His236Leu
missense
Exon 2 of 13NP_060272.3
DNAAF5
NR_075098.2
n.667A>T
non_coding_transcript_exon
Exon 2 of 13

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAAF5
ENST00000297440.11
TSL:1 MANE Select
c.707A>Tp.His236Leu
missense
Exon 2 of 13ENSP00000297440.6Q86Y56-1
DNAAF5
ENST00000852634.1
c.707A>Tp.His236Leu
missense
Exon 2 of 14ENSP00000522693.1
DNAAF5
ENST00000852633.1
c.707A>Tp.His236Leu
missense
Exon 2 of 13ENSP00000522692.1

Frequencies

GnomAD3 genomes
AF:
0.00147
AC:
224
AN:
152196
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00516
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.00
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.000370
AC:
93
AN:
251126
AF XY:
0.000294
show subpopulations
Gnomad AFR exome
AF:
0.00567
Gnomad AMR exome
AF:
0.0000289
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:
0.000139
AC:
203
AN:
1461876
Hom.:
0
Cov.:
31
AF XY:
0.000124
AC XY:
90
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.00553
AC:
185
AN:
33480
American (AMR)
AF:
0.0000894
AC:
4
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1112006
Other (OTH)
AF:
0.000215
AC:
13
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
14
29
43
58
72
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:
0.00148
AC:
225
AN:
152314
Hom.:
1
Cov.:
32
AF XY:
0.00160
AC XY:
119
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.00517
AC:
215
AN:
41574
American (AMR)
AF:
0.000327
AC:
5
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68020
Other (OTH)
AF:
0.00237
AC:
5
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
9
18
26
35
44
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.0000856
Hom.:
0
Bravo
AF:
0.00152
ExAC
AF:
0.000461
AC:
56
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
Primary ciliary dyskinesia (2)
-
-
1
DNAAF5-related disorder (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
20
DANN
Benign
0.95
DEOGEN2
Benign
0.21
T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.18
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-0.95
T
PhyloP100
5.5
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.21
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.0040
D
Polyphen
0.0020
B
Vest4
0.40
MVP
0.25
MPC
0.20
ClinPred
0.050
T
GERP RS
5.2
Varity_R
0.22
gMVP
0.30
Mutation Taster
=72/28
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: rs115058579; hg19: chr7-769411; API