chr15-34359248-G-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_153613.3(LPCAT4):ā€‹c.1454C>Gā€‹(p.Thr485Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000212 in 1,563,688 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00022 ( 0 hom., cov: 32)
Exomes š‘“: 0.00021 ( 2 hom. )

Consequence

LPCAT4
NM_153613.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.21
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.03060332).
BS2
High Homozygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LPCAT4NM_153613.3 linkuse as main transcriptc.1454C>G p.Thr485Ser missense_variant 14/14 ENST00000314891.11 NP_705841.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LPCAT4ENST00000314891.11 linkuse as main transcriptc.1454C>G p.Thr485Ser missense_variant 14/141 NM_153613.3 ENSP00000317300 P1
LPCAT4ENST00000563748.5 linkuse as main transcriptn.1018C>G non_coding_transcript_exon_variant 5/52
LPCAT4ENST00000567507.1 linkuse as main transcriptc.*265C>G 3_prime_UTR_variant, NMD_transcript_variant 5/53 ENSP00000454422

Frequencies

GnomAD3 genomes
AF:
0.000224
AC:
34
AN:
152090
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000260
AC:
44
AN:
169062
Hom.:
0
AF XY:
0.000370
AC XY:
33
AN XY:
89138
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000118
Gnomad ASJ exome
AF:
0.000236
Gnomad EAS exome
AF:
0.0000789
Gnomad SAS exome
AF:
0.000600
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000307
Gnomad OTH exome
AF:
0.000650
GnomAD4 exome
AF:
0.000210
AC:
297
AN:
1411480
Hom.:
2
Cov.:
31
AF XY:
0.000260
AC XY:
181
AN XY:
697414
show subpopulations
Gnomad4 AFR exome
AF:
0.0000308
Gnomad4 AMR exome
AF:
0.000109
Gnomad4 ASJ exome
AF:
0.000120
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000824
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000185
Gnomad4 OTH exome
AF:
0.000171
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.000322
AC XY:
24
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000254
Hom.:
0
Bravo
AF:
0.000170
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000169
AC:
20
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 29, 2022The c.1454C>G (p.T485S) alteration is located in exon 14 (coding exon 14) of the LPCAT4 gene. This alteration results from a C to G substitution at nucleotide position 1454, causing the threonine (T) at amino acid position 485 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
0.12
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.021
T;T
Eigen
Benign
-0.045
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.55
T;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.031
T;T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
1.7
L;.
MutationTaster
Benign
0.98
N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.89
N;.
REVEL
Benign
0.21
Sift
Benign
0.33
T;.
Sift4G
Benign
0.19
T;T
Polyphen
0.012
B;.
Vest4
0.14
MutPred
0.24
Gain of ubiquitination at K481 (P = 0.0609);.;
MVP
0.34
MPC
0.010
ClinPred
0.012
T
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.084
gMVP
0.15

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: rs201047365; hg19: chr15-34651449; API