2-30533156-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001002257.3(LCLAT1):ā€‹c.206C>Gā€‹(p.Thr69Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000143 in 1,613,932 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

LCLAT1
NM_001002257.3 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.64
Variant links:
Genes affected
LCLAT1 (HGNC:26756): (lysocardiolipin acyltransferase 1) Enables 1-acylglycerol-3-phosphate O-acyltransferase activity. Predicted to be involved in phosphatidylinositol acyl-chain remodeling. Located in cytosol and endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LCLAT1NM_001002257.3 linkuse as main transcriptc.206C>G p.Thr69Ser missense_variant 3/6 ENST00000379509.8 NP_001002257.1 Q6UWP7-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LCLAT1ENST00000379509.8 linkuse as main transcriptc.206C>G p.Thr69Ser missense_variant 3/61 NM_001002257.3 ENSP00000368823.3 Q6UWP7-3

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251446
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.000492
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461660
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727144
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152272
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000117
ExAC
AF:
0.0000412
AC:
5

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 16, 2024The c.320C>G (p.T107S) alteration is located in exon 4 (coding exon 3) of the LCLAT1 gene. This alteration results from a C to G substitution at nucleotide position 320, causing the threonine (T) at amino acid position 107 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.038
T
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Benign
0.41
T;.;.;.;.;.;T;.;.;.
Eigen
Benign
-0.13
Eigen_PC
Benign
-0.15
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.85
T;T;D;T;D;T;D;D;D;T
M_CAP
Uncertain
0.16
D
MetaRNN
Uncertain
0.44
T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.44
D
MutationAssessor
Benign
0.28
.;.;.;N;.;.;N;.;.;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.5
N;N;N;N;N;N;N;N;N;N
REVEL
Uncertain
0.58
Sift
Benign
0.42
T;T;T;T;T;T;T;T;T;T
Sift4G
Benign
0.28
T;T;T;T;T;T;T;T;T;T
Polyphen
0.33, 0.96
.;.;.;B;.;.;D;.;.;.
Vest4
0.75, 0.71, 0.72
MutPred
0.47
.;.;.;Gain of glycosylation at T107 (P = 0.0813);.;.;Gain of glycosylation at T107 (P = 0.0813);.;Gain of glycosylation at T107 (P = 0.0813);.;
MVP
0.85
MPC
0.55
ClinPred
0.17
T
GERP RS
3.4
Varity_R
0.17
gMVP
0.70

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: rs753279190; hg19: chr2-30756022; API