rs343

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000237.3(LPL):​c.430-34C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0896 in 1,316,296 control chromosomes in the GnomAD database, including 5,672 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.084 ( 614 hom., cov: 33)
Exomes 𝑓: 0.090 ( 5058 hom. )

Consequence

LPL
NM_000237.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.510
Variant links:
Genes affected
LPL (HGNC:6677): (lipoprotein lipase) LPL encodes lipoprotein lipase, which is expressed in heart, muscle, and adipose tissue. LPL functions as a homodimer, and has the dual functions of triglyceride hydrolase and ligand/bridging factor for receptor-mediated lipoprotein uptake. Severe mutations that cause LPL deficiency result in type I hyperlipoproteinemia, while less extreme mutations in LPL are linked to many disorders of lipoprotein metabolism. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 8-19953276-C-A is Benign according to our data. Variant chr8-19953276-C-A is described in ClinVar as [Benign]. Clinvar id is 1230139.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr8-19953276-C-A is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.146 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LPLNM_000237.3 linkuse as main transcriptc.430-34C>A intron_variant ENST00000650287.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LPLENST00000650287.1 linkuse as main transcriptc.430-34C>A intron_variant NM_000237.3 P1
LPLENST00000520959.5 linkuse as main transcriptc.202-34C>A intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0837
AC:
12729
AN:
152086
Hom.:
611
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0515
Gnomad AMI
AF:
0.179
Gnomad AMR
AF:
0.130
Gnomad ASJ
AF:
0.138
Gnomad EAS
AF:
0.155
Gnomad SAS
AF:
0.125
Gnomad FIN
AF:
0.0676
Gnomad MID
AF:
0.0892
Gnomad NFE
AF:
0.0824
Gnomad OTH
AF:
0.0952
GnomAD3 exomes
AF:
0.0984
AC:
24640
AN:
250484
Hom.:
1363
AF XY:
0.0999
AC XY:
13533
AN XY:
135412
show subpopulations
Gnomad AFR exome
AF:
0.0498
Gnomad AMR exome
AF:
0.128
Gnomad ASJ exome
AF:
0.137
Gnomad EAS exome
AF:
0.149
Gnomad SAS exome
AF:
0.134
Gnomad FIN exome
AF:
0.0649
Gnomad NFE exome
AF:
0.0813
Gnomad OTH exome
AF:
0.0987
GnomAD4 exome
AF:
0.0903
AC:
105163
AN:
1164092
Hom.:
5058
Cov.:
16
AF XY:
0.0924
AC XY:
54806
AN XY:
593430
show subpopulations
Gnomad4 AFR exome
AF:
0.0496
Gnomad4 AMR exome
AF:
0.128
Gnomad4 ASJ exome
AF:
0.138
Gnomad4 EAS exome
AF:
0.137
Gnomad4 SAS exome
AF:
0.131
Gnomad4 FIN exome
AF:
0.0635
Gnomad4 NFE exome
AF:
0.0838
Gnomad4 OTH exome
AF:
0.0931
GnomAD4 genome
AF:
0.0837
AC:
12733
AN:
152204
Hom.:
614
Cov.:
33
AF XY:
0.0859
AC XY:
6392
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0514
Gnomad4 AMR
AF:
0.130
Gnomad4 ASJ
AF:
0.138
Gnomad4 EAS
AF:
0.155
Gnomad4 SAS
AF:
0.126
Gnomad4 FIN
AF:
0.0676
Gnomad4 NFE
AF:
0.0824
Gnomad4 OTH
AF:
0.0975
Alfa
AF:
0.0912
Hom.:
690
Bravo
AF:
0.0861
Asia WGS
AF:
0.145
AC:
502
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxSep 29, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.49
DANN
Benign
0.17

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: rs343; hg19: chr8-19810787; COSMIC: COSV60930528; COSMIC: COSV60930528; API