rs201880561

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_031427.4(DNAL1):​c.153-12G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000736 in 1,533,590 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0039 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00039 ( 4 hom. )

Consequence

DNAL1
NM_031427.4 intron

Scores

2
Splicing: ADA: 0.00004958
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.16

Publications

0 publications found
Variant links:
Genes affected
DNAL1 (HGNC:23247): (dynein axonemal light chain 1) This gene encodes an axonemal dynein light chain which functions as a component of the outer dynein arms complex. This complex acts as the molecular motor that provides the force to move cilia in an ATP-dependent manner. The encoded protein is expressed in tissues with motile cilia or flagella and may be involved in the movement of sperm flagella. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Jan 2011]
DNAL1 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 16
    Inheritance: AR Classification: STRONG, MODERATE, LIMITED Submitted by: PanelApp Australia, Ambry Genetics, 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 (BayesDel_noAF=-0.5).
BP6
Variant 14-73661975-G-C is Benign according to our data. Variant chr14-73661975-G-C is described in ClinVar as Benign. ClinVar VariationId is 261957.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 = 0.0039 (593/152012) while in subpopulation AFR AF = 0.0136 (563/41446). AF 95% confidence interval is 0.0127. There are 4 homozygotes in GnomAd4. There are 273 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 4 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAL1NM_031427.4 linkc.153-12G>C intron_variant Intron 3 of 7 ENST00000553645.7 NP_113615.2 Q4LDG9-1
DNAL1NM_001201366.2 linkc.36-12G>C intron_variant Intron 4 of 8 NP_001188295.1 Q4LDG9-3
DNAL1XM_017021679.3 linkc.36-12G>C intron_variant Intron 4 of 8 XP_016877168.1 Q4LDG9-3
DNAL1XM_024449715.2 linkc.36-12G>C intron_variant Intron 4 of 8 XP_024305483.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAL1ENST00000553645.7 linkc.153-12G>C intron_variant Intron 3 of 7 1 NM_031427.4 ENSP00000452037.1 Q4LDG9-1

Frequencies

GnomAD3 genomes
AF:
0.00390
AC:
593
AN:
151894
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0136
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
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:
0.0000442
Gnomad OTH
AF:
0.00287
GnomAD2 exomes
AF:
0.00109
AC:
164
AN:
150196
AF XY:
0.000835
show subpopulations
Gnomad AFR exome
AF:
0.0168
Gnomad AMR exome
AF:
0.00102
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:
0.000709
GnomAD4 exome
AF:
0.000388
AC:
536
AN:
1381578
Hom.:
4
Cov.:
29
AF XY:
0.000325
AC XY:
221
AN XY:
680884
show subpopulations
African (AFR)
AF:
0.0138
AC:
428
AN:
30940
American (AMR)
AF:
0.00120
AC:
39
AN:
32516
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24602
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35664
South Asian (SAS)
AF:
0.0000268
AC:
2
AN:
74532
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49166
Middle Eastern (MID)
AF:
0.000895
AC:
5
AN:
5584
European-Non Finnish (NFE)
AF:
0.0000140
AC:
15
AN:
1071288
Other (OTH)
AF:
0.000820
AC:
47
AN:
57286
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
21
43
64
86
107
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.00390
AC:
593
AN:
152012
Hom.:
4
Cov.:
32
AF XY:
0.00367
AC XY:
273
AN XY:
74302
show subpopulations
African (AFR)
AF:
0.0136
AC:
563
AN:
41446
American (AMR)
AF:
0.00137
AC:
21
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10562
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000442
AC:
3
AN:
67942
Other (OTH)
AF:
0.00284
AC:
6
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
29
57
86
114
143
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00278
Hom.:
0
Bravo
AF:
0.00478
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 16 Benign:2
Jan 11, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 21, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
11
DANN
Benign
0.84
PhyloP100
1.2
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000050
dbscSNV1_RF
Benign
0.0040
SpliceAI score (max)
0.020
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: rs201880561; hg19: chr14-74128678; API