chr11-74492211-T-A

Variant summary

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

The NM_001144869.3(LIPT2):​c.620A>T​(p.Glu207Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00332 in 1,551,686 control chromosomes in the GnomAD database, including 69 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E207K) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0032 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0033 ( 66 hom. )

Consequence

LIPT2
NM_001144869.3 missense

Scores

4
7
7

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 7.60
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008795619).
BP6
Variant 11-74492211-T-A is Benign according to our data. Variant chr11-74492211-T-A is described in ClinVar as [Benign]. Clinvar id is 1670614.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00322 (490/152264) while in subpopulation SAS AF= 0.0247 (119/4826). AF 95% confidence interval is 0.0211. There are 3 homozygotes in gnomad4. There are 298 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LIPT2NM_001144869.3 linkuse as main transcriptc.620A>T p.Glu207Val missense_variant 2/2 ENST00000310109.5
LIPT2NM_001329941.2 linkuse as main transcriptc.*34A>T 3_prime_UTR_variant 2/2
LIPT2NM_001329942.2 linkuse as main transcriptc.*34A>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.620A>T p.Glu207Val missense_variant 2/22 NM_001144869.3 P1
LIPT2ENST00000527115.1 linkuse as main transcriptc.*34A>T 3_prime_UTR_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.00322
AC:
490
AN:
152146
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00955
Gnomad ASJ
AF:
0.0104
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0242
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00226
Gnomad OTH
AF:
0.00622
GnomAD3 exomes
AF:
0.00626
AC:
980
AN:
156638
Hom.:
20
AF XY:
0.00754
AC XY:
626
AN XY:
83014
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.00474
Gnomad ASJ exome
AF:
0.0122
Gnomad EAS exome
AF:
0.0000917
Gnomad SAS exome
AF:
0.0244
Gnomad FIN exome
AF:
0.000237
Gnomad NFE exome
AF:
0.00261
Gnomad OTH exome
AF:
0.00887
GnomAD4 exome
AF:
0.00333
AC:
4657
AN:
1399422
Hom.:
66
Cov.:
30
AF XY:
0.00401
AC XY:
2771
AN XY:
690220
show subpopulations
Gnomad4 AFR exome
AF:
0.000411
Gnomad4 AMR exome
AF:
0.00406
Gnomad4 ASJ exome
AF:
0.0149
Gnomad4 EAS exome
AF:
0.0000560
Gnomad4 SAS exome
AF:
0.0253
Gnomad4 FIN exome
AF:
0.000284
Gnomad4 NFE exome
AF:
0.00157
Gnomad4 OTH exome
AF:
0.00521
GnomAD4 genome
AF:
0.00322
AC:
490
AN:
152264
Hom.:
3
Cov.:
32
AF XY:
0.00400
AC XY:
298
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.000361
Gnomad4 AMR
AF:
0.00954
Gnomad4 ASJ
AF:
0.0104
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0247
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.00225
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00326
Hom.:
1
Bravo
AF:
0.00334
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00251
AC:
8
ExAC
AF:
0.00961
AC:
247
Asia WGS
AF:
0.00895
AC:
31
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Benign
0.0017
T
BayesDel_noAF
Pathogenic
0.25
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.84
T
MetaRNN
Benign
0.0088
T
MetaSVM
Uncertain
0.72
D
MutationAssessor
Pathogenic
3.0
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.34
T
PROVEAN
Pathogenic
-5.5
D
REVEL
Pathogenic
0.85
Sift
Benign
0.033
D
Sift4G
Uncertain
0.034
D
Polyphen
0.95
P
Vest4
0.35
MVP
0.48
ClinPred
0.097
T
GERP RS
5.3
Varity_R
0.42
gMVP
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs141813641; hg19: chr11-74203256; API