rs201264312

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_017802.4(DNAAF5):​c.969C>A​(p.Asp323Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000615 in 1,577,696 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 Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00035 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000030 ( 1 hom. )

Consequence

DNAAF5
NM_017802.4 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -0.236

Publications

1 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009310216).
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.000354 (54/152378) while in subpopulation AMR AF = 0.00333 (51/15312). AF 95% confidence interval is 0.0026. There are 0 homozygotes in GnomAd4. There are 29 alleles in the male GnomAd4 subpopulation. Median coverage is 34. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

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.969C>Ap.Asp323Glu
missense
Exon 4 of 13NP_060272.3
DNAAF5
NR_075098.2
n.929C>A
non_coding_transcript_exon
Exon 4 of 13

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAAF5
ENST00000297440.11
TSL:1 MANE Select
c.969C>Ap.Asp323Glu
missense
Exon 4 of 13ENSP00000297440.6Q86Y56-1
DNAAF5
ENST00000852634.1
c.1050C>Ap.Asp350Glu
missense
Exon 5 of 14ENSP00000522693.1
DNAAF5
ENST00000852633.1
c.969C>Ap.Asp323Glu
missense
Exon 4 of 13ENSP00000522692.1

Frequencies

GnomAD3 genomes
AF:
0.000355
AC:
54
AN:
152260
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00334
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:
0.000478
GnomAD2 exomes
AF:
0.0000365
AC:
7
AN:
191912
AF XY:
0.0000294
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000185
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:
0.000401
GnomAD4 exome
AF:
0.0000302
AC:
43
AN:
1425318
Hom.:
1
Cov.:
36
AF XY:
0.0000227
AC XY:
16
AN XY:
705192
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33078
American (AMR)
AF:
0.000705
AC:
27
AN:
38298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25290
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38504
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80998
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51024
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4798
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1094270
Other (OTH)
AF:
0.000271
AC:
16
AN:
59058
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.000354
AC:
54
AN:
152378
Hom.:
0
Cov.:
34
AF XY:
0.000389
AC XY:
29
AN XY:
74514
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41592
American (AMR)
AF:
0.00333
AC:
51
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
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:
68038
Other (OTH)
AF:
0.000473
AC:
1
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
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

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:
0.000130
Hom.:
0
Bravo
AF:
0.000839
ExAC
AF:
0.00000838
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Primary ciliary dyskinesia (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.085
T
Eigen
Benign
-0.089
Eigen_PC
Benign
-0.082
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.0093
T
MetaSVM
Benign
-1.0
T
PhyloP100
-0.24
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.14
Sift
Benign
0.19
T
Sift4G
Benign
0.27
T
Polyphen
0.67
P
Vest4
0.21
MutPred
0.22
Gain of methylation at K325 (P = 0.1224)
MVP
0.14
MPC
0.20
ClinPred
0.12
T
GERP RS
1.5
Varity_R
0.097
gMVP
0.43
Mutation Taster
=71/29
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: rs201264312; hg19: chr7-781047; API