16-854585-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022773.4(LMF1):​c.1651G>A​(p.Glu551Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,455,526 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

LMF1
NM_022773.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.58
Variant links:
Genes affected
LMF1 (HGNC:14154): (lipase maturation factor 1) Involved in triglyceride metabolic process. Predicted to be integral component of membrane. Predicted to be active in endoplasmic reticulum membrane. Implicated in familial lipase maturation factor 1 deficiency. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22238311).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMF1NM_022773.4 linkuse as main transcriptc.1651G>A p.Glu551Lys missense_variant 11/11 ENST00000262301.16 NP_073610.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMF1ENST00000262301.16 linkuse as main transcriptc.1651G>A p.Glu551Lys missense_variant 11/115 NM_022773.4 ENSP00000262301 P1Q96S06-1
ENST00000655150.1 linkuse as main transcriptn.632-6447C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000427
AC:
1
AN:
234298
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
128564
show subpopulations
Gnomad AFR exome
AF:
0.0000710
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:
0.00000137
AC:
2
AN:
1455526
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
723802
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000832
AC:
1

ClinVar

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

Submissions by phenotype

Cardiovascular phenotype Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 17, 2024The p.E551K variant (also known as c.1651G>A), located in coding exon 11 of the LMF1 gene, results from a G to A substitution at nucleotide position 1651. The glutamic acid at codon 551 is replaced by lysine, an amino acid with similar properties. This amino acid position is conserved. In addition, this alteration is predicted to be tolerated by in silico analysis. Based on the available evidence, the clinical significance of this variant remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
19
DANN
Benign
0.91
DEOGEN2
Benign
0.043
T;.;.
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.42
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N;.;.
MutationTaster
Benign
0.99
N;N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.3
N;N;N
REVEL
Benign
0.076
Sift
Benign
0.12
T;T;T
Sift4G
Benign
0.41
T;T;T
Polyphen
0.27
B;.;.
Vest4
0.066
MutPred
0.68
Gain of MoRF binding (P = 0.0241);.;.;
MVP
0.23
MPC
0.024
ClinPred
0.16
T
GERP RS
3.4
Varity_R
0.12
gMVP
0.56

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: rs751822327; hg19: chr16-904585; API