2-11741294-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The ENST00000396098.5(LPIN1):​c.-71-55C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000973 in 1,247,266 control chromosomes in the GnomAD database, including 9 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0048 ( 6 hom., cov: 32)
Exomes 𝑓: 0.00044 ( 3 hom. )

Consequence

LPIN1
ENST00000396098.5 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.60
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=-0.95).
BP6
Variant 2-11741294-C-T is Benign according to our data. Variant chr2-11741294-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1177835.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00482 (734/152254) while in subpopulation AFR AF= 0.0168 (698/41552). AF 95% confidence interval is 0.0158. There are 6 homozygotes in gnomad4. There are 346 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LOC124907735XR_007086220.1 linkuse as main transcriptn.1641G>A non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENST00000431500.2 linkuse as main transcriptn.264G>A non_coding_transcript_exon_variant 3/35

Frequencies

GnomAD3 genomes
AF:
0.00484
AC:
737
AN:
152136
Hom.:
6
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00177
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:
0.0000441
Gnomad OTH
AF:
0.00287
GnomAD4 exome
AF:
0.000437
AC:
479
AN:
1095012
Hom.:
3
Cov.:
14
AF XY:
0.000379
AC XY:
208
AN XY:
548378
show subpopulations
Gnomad4 AFR exome
AF:
0.0156
Gnomad4 AMR exome
AF:
0.000748
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000118
Gnomad4 SAS exome
AF:
0.000107
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000170
Gnomad4 OTH exome
AF:
0.000863
GnomAD4 genome
AF:
0.00482
AC:
734
AN:
152254
Hom.:
6
Cov.:
32
AF XY:
0.00465
AC XY:
346
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.0168
Gnomad4 AMR
AF:
0.00177
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00430
Hom.:
0
Bravo
AF:
0.00558

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 04, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.95
CADD
Benign
0.30
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: rs139675516; hg19: chr2-11881420; COSMIC: COSV68591593; API