X-154405502-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001303620.2(DNASE1L1):​c.67G>A​(p.Ala23Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000202 in 1,090,119 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 24)
Exomes 𝑓: 0.000020 ( 0 hom. 5 hem. )

Consequence

DNASE1L1
NM_001303620.2 missense

Scores

1
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.83
Variant links:
Genes affected
DNASE1L1 (HGNC:2957): (deoxyribonuclease 1 like 1) This gene encodes a deoxyribonuclease protein that shows high sequence similarity to DNase I. The encoded protein is localized to the endoplasmic reticulum and modified by N-linked glycosylation. Alternate transcriptional splice variants encoding the same protein have been observed. [provided by RefSeq, Jan 2015]
RPL10 (HGNC:10298): (ribosomal protein L10) This gene encodes a ribosomal protein that is a component of the 60S ribosome subunit. The related protein in chicken can bind to c-Jun and can repress c-Jun-mediated transcriptional activation. Some studies have detected an association between variation in this gene and autism spectrum disorders, though others do not detect this relationship. There are multiple pseudogenes of this gene dispersed throughout the genome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Hemizygotes in GnomAdExome4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNASE1L1NM_001303620.2 linkuse as main transcriptc.67G>A p.Ala23Thr missense_variant 2/8 ENST00000369807.6 NP_001290549.1 P49184

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNASE1L1ENST00000369807.6 linkuse as main transcriptc.67G>A p.Ala23Thr missense_variant 2/81 NM_001303620.2 ENSP00000358822.1 P49184

Frequencies

GnomAD3 genomes
Cov.:
24
GnomAD3 exomes
AF:
0.00000574
AC:
1
AN:
174325
Hom.:
0
AF XY:
0.0000166
AC XY:
1
AN XY:
60203
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000130
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000202
AC:
22
AN:
1090119
Hom.:
0
Cov.:
31
AF XY:
0.0000140
AC XY:
5
AN XY:
356515
show subpopulations
Gnomad4 AFR exome
AF:
0.0000762
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000227
Gnomad4 OTH exome
AF:
0.0000219
GnomAD4 genome
Cov.:
24
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

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 GeneticsDec 03, 2024The c.67G>A (p.A23T) alteration is located in exon 2 (coding exon 1) of the DNASE1L1 gene. This alteration results from a G to A substitution at nucleotide position 67, causing the alanine (A) at amino acid position 23 to be replaced by a threonine (T). 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
Uncertain
0.35
BayesDel_addAF
Benign
0.0022
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.43
T;T;T;T;T;T;T;T;.;T;.
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.75
.;T;.;.;.;.;T;T;T;T;T
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.51
D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.87
T
MutationAssessor
Pathogenic
3.2
M;M;M;M;M;M;.;.;.;.;.
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-2.1
N;N;N;N;N;N;D;N;D;D;D
REVEL
Uncertain
0.31
Sift
Uncertain
0.023
D;D;D;D;D;D;D;D;D;T;.
Sift4G
Uncertain
0.059
T;T;T;T;T;T;D;T;.;.;.
Polyphen
1.0
D;D;D;D;D;D;.;.;.;.;.
Vest4
0.26
MutPred
0.62
Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);
MVP
0.57
MPC
0.92
ClinPred
0.87
D
GERP RS
2.5
Varity_R
0.31
gMVP
0.53

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: rs782219897; hg19: chrX-153633843; API