rs316

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000237.3(LPL):​c.1164C>A​(p.Thr388Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.13 in 1,612,340 control chromosomes in the GnomAD database, including 14,307 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.16 ( 2009 hom., cov: 31)
Exomes 𝑓: 0.13 ( 12298 hom. )

Consequence

LPL
NM_000237.3 synonymous

Scores

3

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -2.57

Publications

100 publications found
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]
LPL Gene-Disease associations (from GenCC):
  • familial lipoprotein lipase deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Laboratory for Molecular Medicine, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • hyperlipidemia, familial combined, LPL related
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 8-19960925-C-A is Benign according to our data. Variant chr8-19960925-C-A is described in ClinVar as Benign. ClinVar VariationId is 362413.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.57 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.219 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LPLNM_000237.3 linkc.1164C>A p.Thr388Thr synonymous_variant Exon 8 of 10 ENST00000650287.1 NP_000228.1 P06858A0A1B1RVA9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LPLENST00000650287.1 linkc.1164C>A p.Thr388Thr synonymous_variant Exon 8 of 10 NM_000237.3 ENSP00000497642.1 P06858
LPLENST00000650478.1 linkn.104C>A non_coding_transcript_exon_variant Exon 2 of 4 ENSP00000497560.1 A0A3B3IT60

Frequencies

GnomAD3 genomes
AF:
0.155
AC:
23541
AN:
151804
Hom.:
2000
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.223
Gnomad AMI
AF:
0.123
Gnomad AMR
AF:
0.141
Gnomad ASJ
AF:
0.200
Gnomad EAS
AF:
0.0963
Gnomad SAS
AF:
0.122
Gnomad FIN
AF:
0.130
Gnomad MID
AF:
0.110
Gnomad NFE
AF:
0.127
Gnomad OTH
AF:
0.143
GnomAD2 exomes
AF:
0.135
AC:
33843
AN:
251348
AF XY:
0.133
show subpopulations
Gnomad AFR exome
AF:
0.230
Gnomad AMR exome
AF:
0.131
Gnomad ASJ exome
AF:
0.215
Gnomad EAS exome
AF:
0.0965
Gnomad FIN exome
AF:
0.134
Gnomad NFE exome
AF:
0.124
Gnomad OTH exome
AF:
0.126
GnomAD4 exome
AF:
0.127
AC:
185694
AN:
1460422
Hom.:
12298
Cov.:
33
AF XY:
0.127
AC XY:
92390
AN XY:
726602
show subpopulations
African (AFR)
AF:
0.226
AC:
7539
AN:
33432
American (AMR)
AF:
0.133
AC:
5943
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.210
AC:
5481
AN:
26106
East Asian (EAS)
AF:
0.0777
AC:
3084
AN:
39684
South Asian (SAS)
AF:
0.127
AC:
10988
AN:
86224
European-Finnish (FIN)
AF:
0.134
AC:
7166
AN:
53396
Middle Eastern (MID)
AF:
0.125
AC:
712
AN:
5712
European-Non Finnish (NFE)
AF:
0.123
AC:
136657
AN:
1110800
Other (OTH)
AF:
0.135
AC:
8124
AN:
60352
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.445
Heterozygous variant carriers
0
8366
16732
25099
33465
41831
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5064
10128
15192
20256
25320
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.155
AC:
23575
AN:
151918
Hom.:
2009
Cov.:
31
AF XY:
0.154
AC XY:
11435
AN XY:
74254
show subpopulations
African (AFR)
AF:
0.223
AC:
9225
AN:
41416
American (AMR)
AF:
0.141
AC:
2152
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.200
AC:
696
AN:
3472
East Asian (EAS)
AF:
0.0964
AC:
494
AN:
5126
South Asian (SAS)
AF:
0.122
AC:
587
AN:
4810
European-Finnish (FIN)
AF:
0.130
AC:
1367
AN:
10546
Middle Eastern (MID)
AF:
0.115
AC:
33
AN:
286
European-Non Finnish (NFE)
AF:
0.127
AC:
8604
AN:
67956
Other (OTH)
AF:
0.144
AC:
305
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
964
1929
2893
3858
4822
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
242
484
726
968
1210
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.133
Hom.:
4443
Bravo
AF:
0.157
Asia WGS
AF:
0.128
AC:
442
AN:
3478
EpiCase
AF:
0.122
EpiControl
AF:
0.121

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Aug 30, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hyperlipoproteinemia, type I Benign:2
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Nov 20, 2019
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not specified Benign:1
Apr 09, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Cardiovascular phenotype Benign:1
Dec 03, 2018
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_noAF
Benign
-0.75
CADD
Benign
1.4
DANN
Benign
0.35
PhyloP100
-2.6

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs316; hg19: chr8-19818436; COSMIC: COSV108136730; API