1-37556980-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_003462.5(DNALI1):​c.-15A>G variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000818 in 1,613,564 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000083 ( 0 hom. )

Consequence

DNALI1
NM_003462.5 5_prime_UTR_premature_start_codon_gain

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0750
Variant links:
Genes affected
DNALI1 (HGNC:14353): (dynein axonemal light intermediate chain 1) This gene is the human homolog of the Chlamydomonas inner dynein arm gene, p28. The precise function of this gene is not known, however, it is a potential candidate for immotile cilia syndrome (ICS). Ultrastructural defects of the inner dynein arms are seen in patients with ICS. Immotile mutant strains of Chlamydomonas, a biflagellated algae, exhibit similar defects. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05396694).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNALI1NM_003462.5 linkuse as main transcriptc.-15A>G 5_prime_UTR_premature_start_codon_gain_variant 1/6 ENST00000652629.1 NP_003453.3 O14645-1A0A499FIY3
DNALI1NM_003462.5 linkuse as main transcriptc.-15A>G 5_prime_UTR_variant 1/6 ENST00000652629.1 NP_003453.3 O14645-1A0A499FIY3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNALI1ENST00000652629.1 linkuse as main transcriptc.-15A>G 5_prime_UTR_premature_start_codon_gain_variant 1/6 NM_003462.5 ENSP00000498620.1 O14645-1
DNALI1ENST00000652629.1 linkuse as main transcriptc.-15A>G 5_prime_UTR_variant 1/6 NM_003462.5 ENSP00000498620.1 O14645-1

Frequencies

GnomAD3 genomes
AF:
0.0000659
AC:
10
AN:
151680
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000875
AC:
22
AN:
251422
Hom.:
0
AF XY:
0.0000957
AC XY:
13
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000149
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000835
AC:
122
AN:
1461884
Hom.:
0
Cov.:
32
AF XY:
0.0000880
AC XY:
64
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000102
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000659
AC:
10
AN:
151680
Hom.:
0
Cov.:
32
AF XY:
0.0000540
AC XY:
4
AN XY:
74048
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000148
Hom.:
0
Bravo
AF:
0.0000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.000109
EpiControl
AF:
0.000415

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 21, 2022The c.52A>G (p.T18A) alteration is located in exon 1 (coding exon 1) of the DNALI1 gene. This alteration results from a A to G substitution at nucleotide position 52, causing the threonine (T) at amino acid position 18 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
4.5
DANN
Benign
0.37
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.040
N
LIST_S2
Benign
0.26
T
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.054
T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.080
N
REVEL
Benign
0.014
Sift
Benign
0.38
T
Sift4G
Benign
0.49
T
Vest4
0.18
MVP
0.030
MPC
0.086
ClinPred
0.49
T
GERP RS
-3.8
gMVP
0.42

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs140783025; hg19: chr1-38022581; COSMIC: COSV56167403; COSMIC: COSV56167403; API