16-934003-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_022773.4(LMF1):​c.514+241C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0834 in 1,480,490 control chromosomes in the GnomAD database, including 5,645 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.072 ( 457 hom., cov: 33)
Exomes 𝑓: 0.085 ( 5188 hom. )

Consequence

LMF1
NM_022773.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -2.04
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]
LMF1-AS1 (HGNC:50469): (LMF1 antisense RNA 1)

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 (BayesDel_noAF=-1.06).
BP6
Variant 16-934003-G-C is Benign according to our data. Variant chr16-934003-G-C is described in ClinVar as [Benign]. Clinvar id is 1271022.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-934003-G-C is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0895 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMF1NM_022773.4 linkuse as main transcriptc.514+241C>G intron_variant ENST00000262301.16 NP_073610.2
LMF1-AS1NR_110945.1 linkuse as main transcriptn.956G>C non_coding_transcript_exon_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMF1ENST00000262301.16 linkuse as main transcriptc.514+241C>G intron_variant 5 NM_022773.4 ENSP00000262301 P1Q96S06-1
LMF1-AS1ENST00000569574.1 linkuse as main transcriptn.916G>C non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.0725
AC:
11024
AN:
152146
Hom.:
456
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0544
Gnomad AMI
AF:
0.0396
Gnomad AMR
AF:
0.0477
Gnomad ASJ
AF:
0.0700
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0538
Gnomad FIN
AF:
0.105
Gnomad MID
AF:
0.0411
Gnomad NFE
AF:
0.0914
Gnomad OTH
AF:
0.0750
GnomAD3 exomes
AF:
0.0648
AC:
8340
AN:
128766
Hom.:
364
AF XY:
0.0654
AC XY:
4600
AN XY:
70356
show subpopulations
Gnomad AFR exome
AF:
0.0542
Gnomad AMR exome
AF:
0.0385
Gnomad ASJ exome
AF:
0.0684
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0606
Gnomad FIN exome
AF:
0.113
Gnomad NFE exome
AF:
0.0887
Gnomad OTH exome
AF:
0.0766
GnomAD4 exome
AF:
0.0847
AC:
112500
AN:
1328226
Hom.:
5188
Cov.:
30
AF XY:
0.0841
AC XY:
54993
AN XY:
653858
show subpopulations
Gnomad4 AFR exome
AF:
0.0525
Gnomad4 AMR exome
AF:
0.0406
Gnomad4 ASJ exome
AF:
0.0629
Gnomad4 EAS exome
AF:
0.0000933
Gnomad4 SAS exome
AF:
0.0588
Gnomad4 FIN exome
AF:
0.118
Gnomad4 NFE exome
AF:
0.0916
Gnomad4 OTH exome
AF:
0.0772
GnomAD4 genome
AF:
0.0724
AC:
11030
AN:
152264
Hom.:
457
Cov.:
33
AF XY:
0.0718
AC XY:
5347
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0544
Gnomad4 AMR
AF:
0.0477
Gnomad4 ASJ
AF:
0.0700
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.0537
Gnomad4 FIN
AF:
0.105
Gnomad4 NFE
AF:
0.0914
Gnomad4 OTH
AF:
0.0747
Alfa
AF:
0.0798
Hom.:
99
Bravo
AF:
0.0661
Asia WGS
AF:
0.0260
AC:
92
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxAug 30, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
LMF1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 04, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.1
CADD
Benign
0.15
DANN
Benign
0.31

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: rs73483808; hg19: chr16-984003; COSMIC: COSV51895164; API