2-11713838-G-A

Variant summary

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

The NM_001261428.3(LPIN1):​c.138+26G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.209 in 1,434,026 control chromosomes in the GnomAD database, including 32,933 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.18 ( 3223 hom., cov: 33)
Exomes 𝑓: 0.21 ( 29710 hom. )

Consequence

LPIN1
NM_001261428.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.134
Variant links:
Genes affected
LPIN1 (HGNC:13345): (lipin 1) This gene encodes a magnesium-ion-dependent phosphatidic acid phosphohydrolase enzyme that catalyzes the penultimate step in triglyceride synthesis including the dephosphorylation of phosphatidic acid to yield diacylglycerol. Expression of this gene is required for adipocyte differentiation and it also functions as a nuclear transcriptional coactivator with some peroxisome proliferator-activated receptors to modulate expression of other genes involved in lipid metabolism. Mutations in this gene are associated with metabolic syndrome, type 2 diabetes, acute recurrent rhabdomyolysis, and autosomal recessive acute recurrent myoglobinuria (ARARM). This gene is also a candidate for several human lipodystrophy syndromes. [provided by RefSeq, Mar 2017]

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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=-0.82).
BP6
Variant 2-11713838-G-A is Benign according to our data. Variant chr2-11713838-G-A is described in ClinVar as [Benign]. Clinvar id is 683087.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.248 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LPIN1NM_001261428.3 linkuse as main transcriptc.138+26G>A intron_variant NP_001248357.1
LPIN1NM_001349207.2 linkuse as main transcriptc.81+36110G>A intron_variant NP_001336136.1
LPIN1NM_001349208.2 linkuse as main transcriptc.138+26G>A intron_variant NP_001336137.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LPIN1ENST00000449576.6 linkuse as main transcriptc.138+26G>A intron_variant 2 ENSP00000397908 A2Q14693-7

Frequencies

GnomAD3 genomes
AF:
0.181
AC:
27566
AN:
152078
Hom.:
3220
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0432
Gnomad AMI
AF:
0.268
Gnomad AMR
AF:
0.235
Gnomad ASJ
AF:
0.207
Gnomad EAS
AF:
0.171
Gnomad SAS
AF:
0.261
Gnomad FIN
AF:
0.275
Gnomad MID
AF:
0.203
Gnomad NFE
AF:
0.232
Gnomad OTH
AF:
0.165
GnomAD3 exomes
AF:
0.224
AC:
27625
AN:
123200
Hom.:
3422
AF XY:
0.226
AC XY:
15228
AN XY:
67296
show subpopulations
Gnomad AFR exome
AF:
0.0382
Gnomad AMR exome
AF:
0.275
Gnomad ASJ exome
AF:
0.197
Gnomad EAS exome
AF:
0.151
Gnomad SAS exome
AF:
0.252
Gnomad FIN exome
AF:
0.265
Gnomad NFE exome
AF:
0.226
Gnomad OTH exome
AF:
0.231
GnomAD4 exome
AF:
0.212
AC:
271860
AN:
1281830
Hom.:
29710
Cov.:
20
AF XY:
0.214
AC XY:
136510
AN XY:
636512
show subpopulations
Gnomad4 AFR exome
AF:
0.0350
Gnomad4 AMR exome
AF:
0.273
Gnomad4 ASJ exome
AF:
0.192
Gnomad4 EAS exome
AF:
0.195
Gnomad4 SAS exome
AF:
0.251
Gnomad4 FIN exome
AF:
0.267
Gnomad4 NFE exome
AF:
0.212
Gnomad4 OTH exome
AF:
0.204
GnomAD4 genome
AF:
0.181
AC:
27565
AN:
152196
Hom.:
3223
Cov.:
33
AF XY:
0.185
AC XY:
13764
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.0430
Gnomad4 AMR
AF:
0.236
Gnomad4 ASJ
AF:
0.207
Gnomad4 EAS
AF:
0.171
Gnomad4 SAS
AF:
0.260
Gnomad4 FIN
AF:
0.275
Gnomad4 NFE
AF:
0.232
Gnomad4 OTH
AF:
0.162
Alfa
AF:
0.244
Hom.:
6002
Bravo
AF:
0.172
Asia WGS
AF:
0.172
AC:
599
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
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 testingGeneDxJun 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Myoglobinuria, acute recurrent, autosomal recessive Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
6.7
DANN
Benign
0.63

Splicing

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: rs4640359; hg19: chr2-11853964; COSMIC: COSV71938405; API