rs141157671

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_012144.4(DNAI1):​c.520G>A​(p.Glu174Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000103 in 1,613,346 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. E174E) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000095 ( 0 hom. )

Consequence

DNAI1
NM_012144.4 missense

Scores

4
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:2

Conservation

PhyloP100: 5.15

Publications

5 publications found
Variant links:
Genes affected
DNAI1 (HGNC:2954): (dynein axonemal intermediate chain 1) This gene encodes a member of the dynein intermediate chain family. The encoded protein is part of the dynein complex in respiratory cilia. The inner- and outer-arm dyneins, which bridge between the doublet microtubules in axonemes, are the force-generating proteins responsible for the sliding movement in axonemes. The intermediate and light chains, thought to form the base of the dynein arm, help mediate attachment and may also participate in regulating dynein activity. Mutations in this gene result in abnormal ciliary ultrastructure and function associated with primary ciliary dyskinesia and Kartagener syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
DNAI1 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 1
    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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02376008).
BP6
Variant 9-34490387-G-A is Benign according to our data. Variant chr9-34490387-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 551835.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012144.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAI1
NM_012144.4
MANE Select
c.520G>Ap.Glu174Lys
missense
Exon 7 of 20NP_036276.1A0A140VJI0
DNAI1
NM_001281428.2
c.532G>Ap.Glu178Lys
missense
Exon 7 of 20NP_001268357.1A0A087WWV9

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNAI1
ENST00000242317.9
TSL:1 MANE Select
c.520G>Ap.Glu174Lys
missense
Exon 7 of 20ENSP00000242317.4Q9UI46-1
DNAI1
ENST00000878474.1
c.613G>Ap.Glu205Lys
missense
Exon 8 of 21ENSP00000548533.1
DNAI1
ENST00000614641.4
TSL:5
c.532G>Ap.Glu178Lys
missense
Exon 7 of 20ENSP00000480538.1A0A087WWV9

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00518
Gnomad EAS
AF:
0.000771
Gnomad SAS
AF:
0.000209
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000175
AC:
44
AN:
251490
AF XY:
0.000155
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00268
Gnomad EAS exome
AF:
0.000217
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000439
Gnomad OTH exome
AF:
0.000651
GnomAD4 exome
AF:
0.0000951
AC:
139
AN:
1461088
Hom.:
0
Cov.:
32
AF XY:
0.000106
AC XY:
77
AN XY:
726682
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00279
AC:
73
AN:
26136
East Asian (EAS)
AF:
0.000353
AC:
14
AN:
39686
South Asian (SAS)
AF:
0.000117
AC:
10
AN:
85606
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53412
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5756
European-Non Finnish (NFE)
AF:
0.0000225
AC:
25
AN:
1111934
Other (OTH)
AF:
0.000232
AC:
14
AN:
60364
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.000201
AC XY:
15
AN XY:
74442
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41564
American (AMR)
AF:
0.00
AC:
0
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00518
AC:
18
AN:
3472
East Asian (EAS)
AF:
0.000773
AC:
4
AN:
5176
South Asian (SAS)
AF:
0.000209
AC:
1
AN:
4792
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68018
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
3
5
8
10
13
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:
0.000254
Hom.:
2
Bravo
AF:
0.000178
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
Primary ciliary dyskinesia (2)
-
1
-
Kartagener syndrome (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.046
T
BayesDel_noAF
Uncertain
-0.010
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.027
T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.19
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.024
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
2.0
M
PhyloP100
5.1
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.4
N
REVEL
Uncertain
0.38
Sift
Benign
0.080
T
Sift4G
Benign
0.11
T
Polyphen
0.0030
B
Vest4
0.74
MVP
0.77
MPC
0.13
ClinPred
0.064
T
GERP RS
4.2
Varity_R
0.082
gMVP
0.50
Mutation Taster
=92/8
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: rs141157671; hg19: chr9-34490385; COSMIC: COSV54279523; COSMIC: COSV54279523; API