10-88740051-T-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_001080518.2(LIPK):ā€‹c.872T>Gā€‹(p.Met291Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000516 in 1,604,976 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00024 ( 0 hom., cov: 32)
Exomes š‘“: 0.00055 ( 2 hom. )

Consequence

LIPK
NM_001080518.2 missense

Scores

9
7
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.26
Variant links:
Genes affected
LIPK (HGNC:23444): (lipase family member K) Predicted to enable lipoprotein lipase activity. Predicted to be involved in cornification. Predicted to be located in extracellular region. Predicted to be active in intracellular membrane-bounded organelle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.771
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LIPKNM_001080518.2 linkuse as main transcriptc.872T>G p.Met291Arg missense_variant 8/10 ENST00000404190.3 NP_001073987.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LIPKENST00000404190.3 linkuse as main transcriptc.872T>G p.Met291Arg missense_variant 8/101 NM_001080518.2 ENSP00000383900 P1

Frequencies

GnomAD3 genomes
AF:
0.000237
AC:
36
AN:
151958
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000209
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000350
AC:
87
AN:
248736
Hom.:
1
AF XY:
0.000459
AC XY:
62
AN XY:
134960
show subpopulations
Gnomad AFR exome
AF:
0.000323
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000982
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000452
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000545
AC:
792
AN:
1453018
Hom.:
2
Cov.:
31
AF XY:
0.000552
AC XY:
399
AN XY:
723012
show subpopulations
Gnomad4 AFR exome
AF:
0.0000904
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000872
Gnomad4 FIN exome
AF:
0.0000573
Gnomad4 NFE exome
AF:
0.000616
Gnomad4 OTH exome
AF:
0.000485
GnomAD4 genome
AF:
0.000237
AC:
36
AN:
151958
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74222
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000209
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000397
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000431
Hom.:
0
Bravo
AF:
0.000253
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000252
AC:
1
ESP6500EA
AF:
0.000357
AC:
3
ExAC
AF:
0.000372
AC:
45
EpiCase
AF:
0.000328
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 21, 2021The c.872T>G (p.M291R) alteration is located in exon 7 (coding exon 7) of the LIPK gene. This alteration results from a T to G substitution at nucleotide position 872, causing the methionine (M) at amino acid position 291 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.76
BayesDel_addAF
Uncertain
0.058
T
BayesDel_noAF
Pathogenic
0.25
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.083
D
MetaRNN
Pathogenic
0.77
D
MetaSVM
Uncertain
0.37
D
MutationAssessor
Pathogenic
3.8
H
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.51
T
PROVEAN
Pathogenic
-4.8
D
REVEL
Pathogenic
0.78
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.99
D
Vest4
0.91
MVP
0.70
MPC
0.031
ClinPred
0.36
T
GERP RS
5.4
Varity_R
0.98
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.35
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.35
Position offset: 16

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: rs199529042; hg19: chr10-90499808; API