rs1457072724

Variant summary

Our verdict is Pathogenic. The variant received 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_000235.4(LIPA):​c.419G>A​(p.Trp140*) variant causes a stop gained change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,124 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

LIPA
NM_000235.4 stop_gained

Scores

5
1

Clinical Significance

Pathogenic criteria provided, single submitter P:3

Conservation

PhyloP100: 7.70

Publications

4 publications found
Variant links:
Genes affected
LIPA (HGNC:6617): (lipase A, lysosomal acid type) This gene encodes lipase A, the lysosomal acid lipase (also known as cholesterol ester hydrolase). This enzyme functions in the lysosome to catalyze the hydrolysis of cholesteryl esters and triglycerides. Mutations in this gene can result in Wolman disease and cholesteryl ester storage disease. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jan 2014]
LIPA Gene-Disease associations (from GenCC):
  • lysosomal acid lipase deficiency
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • lysosomal acid lipase deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Myriad Women’s Health, Labcorp Genetics (formerly Invitae), Genomics England PanelApp
  • cholesteryl ester storage disease
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Wolman disease
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 10-89228209-C-T is Pathogenic according to our data. Variant chr10-89228209-C-T is described in ClinVar as Pathogenic. ClinVar VariationId is 554864.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000235.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LIPA
NM_000235.4
MANE Select
c.419G>Ap.Trp140*
stop_gained
Exon 4 of 10NP_000226.2P38571-1
LIPA
NM_001440836.1
c.551G>Ap.Trp184*
stop_gained
Exon 5 of 11NP_001427765.1
LIPA
NM_001440837.1
c.419G>Ap.Trp140*
stop_gained
Exon 4 of 10NP_001427766.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LIPA
ENST00000336233.10
TSL:1 MANE Select
c.419G>Ap.Trp140*
stop_gained
Exon 4 of 10ENSP00000337354.5P38571-1
LIPA
ENST00000428800.5
TSL:1
c.419G>Ap.Trp140*
stop_gained
Exon 3 of 7ENSP00000388415.1Q5T073
LIPA
ENST00000868683.1
c.419G>Ap.Trp140*
stop_gained
Exon 4 of 10ENSP00000538742.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152124
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74308
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41414
American (AMR)
AF:
0.00
AC:
0
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Pathogenic
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Cholesteryl ester storage disease (1)
1
-
-
Lysosomal acid lipase deficiency (1)
1
-
-
Wolman disease (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.62
D
BayesDel_noAF
Pathogenic
0.65
CADD
Pathogenic
41
DANN
Uncertain
1.0
Eigen
Pathogenic
0.92
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Pathogenic
0.99
D
PhyloP100
7.7
Vest4
0.92
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=0/200
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs1457072724; hg19: chr10-90987966; API