rs36062234

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_178452.6(DNAAF1):​c.1161C>G​(p.Asp387Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0348 in 1,613,912 control chromosomes in the GnomAD database, including 1,829 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 Benign (★★). Synonymous variant affecting the same amino acid position (i.e. D387D) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.064 ( 594 hom., cov: 33)
Exomes 𝑓: 0.032 ( 1235 hom. )

Consequence

DNAAF1
NM_178452.6 missense

Scores

2
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -2.10

Publications

11 publications found
Variant links:
Genes affected
DNAAF1 (HGNC:30539): (dynein axonemal assembly factor 1) The protein encoded by this gene is cilium-specific and is required for the stability of the ciliary architecture. It is involved in the regulation of microtubule-based cilia and actin-based brush border microvilli. Mutations in this gene are associated with primary ciliary dyskinesia-13. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]
DNAAF1 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 13
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017419457).
BP6
Variant 16-84169989-C-G is Benign according to our data. Variant chr16-84169989-C-G is described in ClinVar as Benign. ClinVar VariationId is 226571.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.159 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_178452.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAAF1
NM_178452.6
MANE Select
c.1161C>Gp.Asp387Glu
missense
Exon 8 of 12NP_848547.4
DNAAF1
NM_001318756.1
c.453C>Gp.Asp151Glu
missense
Exon 4 of 8NP_001305685.1Q8NEP3-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAAF1
ENST00000378553.10
TSL:1 MANE Select
c.1161C>Gp.Asp387Glu
missense
Exon 8 of 12ENSP00000367815.5Q8NEP3-1
DNAAF1
ENST00000963697.1
c.1161C>Gp.Asp387Glu
missense
Exon 8 of 13ENSP00000633756.1
DNAAF1
ENST00000963694.1
c.1161C>Gp.Asp387Glu
missense
Exon 8 of 13ENSP00000633753.1

Frequencies

GnomAD3 genomes
AF:
0.0639
AC:
9728
AN:
152192
Hom.:
595
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.162
Gnomad AMI
AF:
0.00877
Gnomad AMR
AF:
0.0378
Gnomad ASJ
AF:
0.0383
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0500
Gnomad FIN
AF:
0.00442
Gnomad MID
AF:
0.101
Gnomad NFE
AF:
0.0273
Gnomad OTH
AF:
0.0531
GnomAD2 exomes
AF:
0.0363
AC:
9121
AN:
251318
AF XY:
0.0357
show subpopulations
Gnomad AFR exome
AF:
0.162
Gnomad AMR exome
AF:
0.0241
Gnomad ASJ exome
AF:
0.0340
Gnomad EAS exome
AF:
0.000326
Gnomad FIN exome
AF:
0.00545
Gnomad NFE exome
AF:
0.0282
Gnomad OTH exome
AF:
0.0431
GnomAD4 exome
AF:
0.0317
AC:
46349
AN:
1461602
Hom.:
1235
Cov.:
32
AF XY:
0.0321
AC XY:
23324
AN XY:
727116
show subpopulations
African (AFR)
AF:
0.167
AC:
5595
AN:
33472
American (AMR)
AF:
0.0260
AC:
1164
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0359
AC:
939
AN:
26136
East Asian (EAS)
AF:
0.000202
AC:
8
AN:
39700
South Asian (SAS)
AF:
0.0541
AC:
4662
AN:
86248
European-Finnish (FIN)
AF:
0.00623
AC:
333
AN:
53416
Middle Eastern (MID)
AF:
0.0878
AC:
487
AN:
5546
European-Non Finnish (NFE)
AF:
0.0276
AC:
30693
AN:
1111998
Other (OTH)
AF:
0.0409
AC:
2468
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
3163
6325
9488
12650
15813
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1242
2484
3726
4968
6210
<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:
0.0639
AC:
9736
AN:
152310
Hom.:
594
Cov.:
33
AF XY:
0.0630
AC XY:
4690
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.162
AC:
6736
AN:
41540
American (AMR)
AF:
0.0377
AC:
577
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.0383
AC:
133
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.0490
AC:
237
AN:
4832
European-Finnish (FIN)
AF:
0.00442
AC:
47
AN:
10626
Middle Eastern (MID)
AF:
0.0986
AC:
29
AN:
294
European-Non Finnish (NFE)
AF:
0.0273
AC:
1859
AN:
68032
Other (OTH)
AF:
0.0521
AC:
110
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
452
903
1355
1806
2258
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
106
212
318
424
530
<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:
0.0264
Hom.:
58
Bravo
AF:
0.0710
TwinsUK
AF:
0.0259
AC:
96
ALSPAC
AF:
0.0254
AC:
98
ESP6500AA
AF:
0.154
AC:
678
ESP6500EA
AF:
0.0316
AC:
272
ExAC
AF:
0.0392
AC:
4760
Asia WGS
AF:
0.0290
AC:
101
AN:
3478
EpiCase
AF:
0.0344
EpiControl
AF:
0.0331

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
2
not specified (2)
-
-
2
Primary ciliary dyskinesia (2)
-
-
2
Primary ciliary dyskinesia 13 (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.0030
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0032
T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.065
N
LIST_S2
Benign
0.55
T
MetaRNN
Benign
0.0017
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M
PhyloP100
-2.1
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.088
Sift
Benign
0.070
T
Sift4G
Benign
0.17
T
Polyphen
0.95
P
Vest4
0.071
MutPred
0.13
Gain of glycosylation at K386 (P = 0.2387)
MPC
0.098
ClinPred
0.039
T
GERP RS
-1.1
Varity_R
0.048
gMVP
0.11
Mutation Taster
=93/7
polymorphism (auto)

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: rs36062234; hg19: chr16-84203595; API