11-74492141-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001144869.3(LIPT2):​c.690C>T​(p.Pro230=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00225 in 1,550,706 control chromosomes in the GnomAD database, including 140 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0047 ( 19 hom., cov: 32)
Exomes 𝑓: 0.0020 ( 121 hom. )

Consequence

LIPT2
NM_001144869.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.683
Variant links:
Genes affected
LIPT2 (HGNC:37216): (lipoyl(octanoyl) transferase 2) This gene encodes a mitochondrial protein that catalyzes the transfer of octanoic acid to lipoate-dependent enzymes such as octanoyl-ACP. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 11-74492141-G-A is Benign according to our data. Variant chr11-74492141-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 771448.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.683 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0659 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LIPT2NM_001144869.3 linkuse as main transcriptc.690C>T p.Pro230= synonymous_variant 2/2 ENST00000310109.5
LIPT2NM_001329941.2 linkuse as main transcriptc.*104C>T 3_prime_UTR_variant 2/2
LIPT2NM_001329942.2 linkuse as main transcriptc.*104C>T 3_prime_UTR_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LIPT2ENST00000310109.5 linkuse as main transcriptc.690C>T p.Pro230= synonymous_variant 2/22 NM_001144869.3 P1
LIPT2ENST00000527115.1 linkuse as main transcriptc.*104C>T 3_prime_UTR_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.00464
AC:
706
AN:
152100
Hom.:
19
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00181
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00251
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.0117
AC:
1836
AN:
156400
Hom.:
86
AF XY:
0.00882
AC XY:
731
AN XY:
82884
show subpopulations
Gnomad AFR exome
AF:
0.00227
Gnomad AMR exome
AF:
0.0710
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00147
Gnomad SAS exome
AF:
0.000483
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000991
Gnomad OTH exome
AF:
0.00706
GnomAD4 exome
AF:
0.00199
AC:
2780
AN:
1398488
Hom.:
121
Cov.:
30
AF XY:
0.00164
AC XY:
1133
AN XY:
689806
show subpopulations
Gnomad4 AFR exome
AF:
0.000791
Gnomad4 AMR exome
AF:
0.0681
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00372
Gnomad4 SAS exome
AF:
0.000353
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000482
Gnomad4 OTH exome
AF:
0.00188
GnomAD4 genome
AF:
0.00468
AC:
712
AN:
152218
Hom.:
19
Cov.:
32
AF XY:
0.00566
AC XY:
421
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.00181
Gnomad4 AMR
AF:
0.0396
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00251
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00177
Hom.:
2
Bravo
AF:
0.00747
Asia WGS
AF:
0.00433
AC:
15
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMay 05, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Encephalopathy, neonatal severe, with lactic acidosis and brain abnormalities Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsDec 13, 2021- -
LIPT2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 27, 2019This variant is classified as 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
BayesDel_noAF
Benign
-0.82
CADD
Benign
2.0
DANN
Benign
0.50

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: rs147957229; hg19: chr11-74203186; API