chr19-42402003-C-T

Variant summary

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

The NM_005357.4(LIPE):​c.3040G>A​(p.Val1014Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000154 in 1,550,384 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00027 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

LIPE
NM_005357.4 missense

Scores

3
8
7

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3B:1

Conservation

PhyloP100: 3.02
Variant links:
Genes affected
LIPE (HGNC:6621): (lipase E, hormone sensitive type) The protein encoded by this gene has a long and a short form, generated by use of alternative translational start codons. The long form is expressed in steroidogenic tissues such as testis, where it converts cholesteryl esters to free cholesterol for steroid hormone production. The short form is expressed in adipose tissue, among others, where it hydrolyzes stored triglycerides to free fatty acids. [provided by RefSeq, Jul 2008]
LIPE-AS1 (HGNC:48589): (LIPE antisense RNA 1)

Genome browser will be placed here

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=0.010096103).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LIPENM_005357.4 linkuse as main transcriptc.3040G>A p.Val1014Met missense_variant 10/10 ENST00000244289.9
LIPE-AS1NR_073180.1 linkuse as main transcriptn.77+4779C>T intron_variant, non_coding_transcript_variant
LOC101930071NR_126041.1 linkuse as main transcriptn.97+4779C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LIPEENST00000244289.9 linkuse as main transcriptc.3040G>A p.Val1014Met missense_variant 10/101 NM_005357.4 P1Q05469-1
LIPE-AS1ENST00000594624.7 linkuse as main transcriptn.66+4779C>T intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00249
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000899
AC:
130
AN:
144540
Hom.:
2
AF XY:
0.000682
AC XY:
54
AN XY:
79134
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00521
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:
0.00
Gnomad OTH exome
AF:
0.000482
GnomAD4 exome
AF:
0.000141
AC:
197
AN:
1398046
Hom.:
1
Cov.:
36
AF XY:
0.000130
AC XY:
90
AN XY:
690132
show subpopulations
Gnomad4 AFR exome
AF:
0.0000321
Gnomad4 AMR exome
AF:
0.00489
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:
0.00000185
Gnomad4 OTH exome
AF:
0.000311
GnomAD4 genome
AF:
0.000269
AC:
41
AN:
152338
Hom.:
0
Cov.:
32
AF XY:
0.000295
AC XY:
22
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00242
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000163
Hom.:
0
Bravo
AF:
0.000548
ExAC
AF:
0.000265
AC:
29

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3Benign:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Uncertain:2
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Uncertain significance, criteria provided, single submitterclinical testingGeneDxFeb 06, 2017The V1014M variant in the LIPE gene has not been reported previously as a pathogenic variant, nor as a benign variant, to our knowledge. This variant is observed in 4/246 (1.63%) alleles from individuals of Latino background, in the ExAC dataset (Lek et al., 2016). The V1014M variant is a conservative amino acid substitution, which is not likely to impact secondary protein structure as these residues share similar properties. This substitution occurs at a position that is conserved across species. In silico analysis is inconsistent in its predictions as to whether or not the variant is damaging to the protein structure/function. We interpret V1014M as a variant of uncertain significance. -
LIPE-related familial partial lipodystrophy Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsAug 21, 2019This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -
LIPE-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 10, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.80
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Benign
0.71
D
LIST_S2
Uncertain
0.96
D
MetaRNN
Benign
0.010
T
MetaSVM
Benign
-0.37
T
MutationAssessor
Pathogenic
3.0
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-2.4
N
REVEL
Uncertain
0.37
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.51
MVP
0.72
MPC
1.0
ClinPred
0.19
T
GERP RS
4.9
Varity_R
0.50
gMVP
0.75

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: rs193061079; hg19: chr19-42906155; API