1-37557670-C-G

Variant summary

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

The NM_003462.5(DNALI1):ā€‹c.149C>Gā€‹(p.Thr50Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000308 in 1,461,828 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000031 ( 1 hom. )

Consequence

DNALI1
NM_003462.5 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.34
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]

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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=0.046569884).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNALI1NM_003462.5 linkuse as main transcriptc.149C>G p.Thr50Ser missense_variant 2/6 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.149C>G p.Thr50Ser missense_variant 2/6 NM_003462.5 ENSP00000498620.1 O14645-1
DNALI1ENST00000296218.8 linkuse as main transcriptc.215C>G p.Thr72Ser missense_variant 2/61 ENSP00000296218.7 A0A499FIY3
DNALI1ENST00000466723.1 linkuse as main transcriptn.146C>G non_coding_transcript_exon_variant 2/42
DNALI1ENST00000490312.1 linkuse as main transcriptn.191C>G non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251318
Hom.:
0
AF XY:
0.0000957
AC XY:
13
AN XY:
135826
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000555
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461828
Hom.:
1
Cov.:
30
AF XY:
0.0000426
AC XY:
31
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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 GeneticsAug 08, 2023The c.215C>G (p.T72S) alteration is located in exon 2 (coding exon 2) of the DNALI1 gene. This alteration results from a C to G substitution at nucleotide position 215, causing the threonine (T) at amino acid position 72 to be replaced by a serine (S). 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
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
12
DANN
Benign
0.57
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.25
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.047
T
MetaSVM
Benign
-1.1
T
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.53
N
REVEL
Benign
0.11
Sift
Benign
0.76
T
Sift4G
Benign
0.78
T
Vest4
0.13
MVP
0.081
MPC
0.079
ClinPred
0.029
T
GERP RS
4.5
gMVP
0.26

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: rs780190818; hg19: chr1-38023271; API