15-34363678-G-T

Variant summary

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

The NM_153613.3(LPCAT4):​c.694C>A​(p.Arg232Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000564 in 1,613,992 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000058 ( 1 hom. )

Consequence

LPCAT4
NM_153613.3 missense

Scores

2
13
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.10
Variant links:
Genes affected
LPCAT4 (HGNC:30059): (lysophosphatidylcholine acyltransferase 4) Members of the 1-acylglycerol-3-phosphate O-acyltransferase (EC 2.3.1.51) family, such as AGPAT7, catalyze the conversion of lysophosphatidic acid (LPA) to phosphatidic acid (PA), a precursor in the biosynthesis of all glycerolipids. Both LPA and PA are involved in signal transduction (Ye et al., 2005 [PubMed 16243729]).[supplied by OMIM, May 2008]

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
LPCAT4NM_153613.3 linkuse as main transcriptc.694C>A p.Arg232Ser missense_variant 6/14 ENST00000314891.11 NP_705841.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LPCAT4ENST00000314891.11 linkuse as main transcriptc.694C>A p.Arg232Ser missense_variant 6/141 NM_153613.3 ENSP00000317300 P1
LPCAT4ENST00000562404.1 linkuse as main transcriptn.63C>A non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152106
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000115
AC:
29
AN:
251474
Hom.:
0
AF XY:
0.000110
AC XY:
15
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000615
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000581
AC:
85
AN:
1461886
Hom.:
1
Cov.:
32
AF XY:
0.0000646
AC XY:
47
AN XY:
727246
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:
0.000441
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000306
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152106
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000965
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.000273
EpiControl
AF:
0.0000593

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 GeneticsJan 26, 2023The c.694C>A (p.R232S) alteration is located in exon 6 (coding exon 6) of the LPCAT4 gene. This alteration results from a C to A substitution at nucleotide position 694, causing the arginine (R) at amino acid position 232 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
Uncertain
0.55
BayesDel_addAF
Uncertain
0.032
T
BayesDel_noAF
Pathogenic
0.17
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.67
D;T
Eigen
Benign
0.083
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.81
T;D
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.53
D;D
MetaSVM
Uncertain
0.39
D
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
0.99
D
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-4.6
D;.
REVEL
Uncertain
0.64
Sift
Uncertain
0.0030
D;.
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.022
B;.
Vest4
0.72
MVP
0.87
MPC
0.86
ClinPred
0.18
T
GERP RS
4.6
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.68
gMVP
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs564033666; hg19: chr15-34655879; API