11-74493416-C-G

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001144869.3(LIPT2):ā€‹c.288G>Cā€‹(p.Gln96His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000298 in 1,509,984 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 34)
Exomes š‘“: 0.000030 ( 0 hom. )

Consequence

LIPT2
NM_001144869.3 missense

Scores

13
3
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.354
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]
LIPT2-AS1 (HGNC:56172): (LIPT2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.971

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LIPT2NM_001144869.3 linkuse as main transcriptc.288G>C p.Gln96His missense_variant 1/2 ENST00000310109.5
LIPT2-AS1NR_171028.1 linkuse as main transcriptn.37C>G non_coding_transcript_exon_variant 1/2
LIPT2NM_001329941.2 linkuse as main transcriptc.288G>C p.Gln96His missense_variant 1/2
LIPT2NM_001329942.2 linkuse as main transcriptc.237+51G>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LIPT2ENST00000310109.5 linkuse as main transcriptc.288G>C p.Gln96His missense_variant 1/22 NM_001144869.3 P1
LIPT2-AS1ENST00000526036.1 linkuse as main transcriptn.51C>G non_coding_transcript_exon_variant 1/21
LIPT2ENST00000528085.1 linkuse as main transcriptc.181+51G>C intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152228
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000302
AC:
41
AN:
1357756
Hom.:
0
Cov.:
42
AF XY:
0.0000269
AC XY:
18
AN XY:
669612
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:
0.0000384
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152228
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

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

Submissions by phenotype

Encephalopathy, neonatal severe, with lactic acidosis and brain abnormalities Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityOct 13, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.49
D
BayesDel_noAF
Pathogenic
0.46
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.82
D
Eigen
Uncertain
0.34
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.39
N
LIST_S2
Uncertain
0.96
D
M_CAP
Pathogenic
0.84
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Pathogenic
0.91
D
MutationAssessor
Pathogenic
4.0
H
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.92
D
PROVEAN
Pathogenic
-4.8
D
REVEL
Pathogenic
0.80
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.61
MutPred
0.91
Gain of sheet (P = 0.0827);
MVP
0.29
ClinPred
1.0
D
GERP RS
2.7
Varity_R
0.90
gMVP
0.96

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: rs1482929427; hg19: chr11-74204461; API