chr19-42401964-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005357.4(LIPE):​c.3079C>A​(p.Leu1027Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000142 in 1,405,540 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

LIPE
NM_005357.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.25
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LIPENM_005357.4 linkuse as main transcriptc.3079C>A p.Leu1027Met missense_variant 10/10 ENST00000244289.9
LIPE-AS1NR_073180.1 linkuse as main transcriptn.77+4740G>T intron_variant, non_coding_transcript_variant
LOC101930071NR_126041.1 linkuse as main transcriptn.97+4740G>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.3079C>A p.Leu1027Met missense_variant 10/101 NM_005357.4 P1Q05469-1
LIPE-AS1ENST00000594624.7 linkuse as main transcriptn.66+4740G>T intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000142
AC:
2
AN:
1405540
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
694726
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000184
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000518
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

LIPE-related familial partial lipodystrophy Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingClinical Genomics Laboratory, Washington University in St. LouisJan 11, 2024The LIPE c.3079C>A (p.Leu1027Met) variant, to our knowledge, has not been reported in the medical literature and is absent from the general population (gnomAD v.2.1.1), indicating it is not a common variant. Computational predictors are uncertain as to the impact of this variant on LIPE function. Due to limited information, and based on ACMG/AMP guidelines for variant interpretation (Richards S et al., PMID: 25741868), the clinical significance of this variant is uncertain at this time. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Benign
-0.095
T
BayesDel_noAF
Benign
-0.37
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.033
D
MetaRNN
Uncertain
0.67
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.99
D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.6
N
REVEL
Uncertain
0.35
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0070
D
Polyphen
1.0
D
Vest4
0.42
MutPred
0.70
Loss of helix (P = 0.028);
MVP
0.68
MPC
1.0
ClinPred
0.92
D
GERP RS
3.3
Varity_R
0.47
gMVP
0.44

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: rs2039987253; hg19: chr19-42906116; API