Genetic Variant LCE1F:p.Ala101Val (chr1-152776673-C-T) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_178354.3(LCE1F):c.302C>T(p.Ala101Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00001 in 1,598,770 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000097 ( 0 hom. )

Consequence

LCE1F
NM_178354.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.35

Publications

3 publications found

Variant links:

Genes affected

LCE1F (HGNC:29467): (late cornified envelope 1F) Enables identical protein binding activity. Predicted to be involved in keratinization. [provided by Alliance of Genome Resources, Apr 2022]

LCE1F links:

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.08907905).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_178354.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LCE1F	NM_178354.3	MANE Select	c.302C>T	p.Ala101Val	missense	Exon 2 of 2	NP_848131.1	Q5T754

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LCE1F	ENST00000334371.4	TSL:6 MANE Select	c.302C>T	p.Ala101Val	missense	Exon 2 of 2	ENSP00000334187.2	Q5T754

Frequencies

GnomAD3 genomes

AF:

0.0000131

AC:

AN:

152148

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.000193

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000147

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000126

AC:

AN:

238386

AF XY:

0.00000776

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.0000547

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00000926

Gnomad OTH exome

AF:

0.000175

GnomAD4 exome

AF:

0.00000968

AC:

AN:

1446504

Hom.:

Cov.:

AF XY:

0.00000836

AC XY:

AN XY:

717736

show subpopulations

African (AFR)

AF:

0.000151

AC:

AN:

33140

American (AMR)

AF:

0.00

AC:

AN:

43672

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25158

East Asian (EAS)

AF:

0.0000253

AC:

AN:

39510

South Asian (SAS)

AF:

0.00

AC:

AN:

84092

European-Finnish (FIN)

AF:

0.00

AC:

AN:

52770

Middle Eastern (MID)

AF:

0.00

AC:

AN:

4882

European-Non Finnish (NFE)

AF:

0.00000634

AC:

AN:

1103754

Other (OTH)

AF:

0.0000168

AC:

AN:

59526

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.514

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000131

AC:

AN:

152266

Hom.:

Cov.:

AF XY:

0.0000134

AC XY:

AN XY:

74452

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41548

American (AMR)

AF:

0.00

AC:

AN:

15304

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3468

East Asian (EAS)

AF:

0.000193

AC:

AN:

5180

South Asian (SAS)

AF:

0.00

AC:

AN:

4816

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10616

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

68014

Other (OTH)

AF:

0.00

AC:

AN:

2114

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.0000151

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.098

BayesDel_addAF

Benign

-0.42

BayesDel_noAF

Benign

-0.67

CADD

Benign

(source)

DANN

Benign

0.91

DEOGEN2

Benign

0.17

Eigen

Benign

-0.54

Eigen_PC

Benign

-0.37

FATHMM_MKL

Benign

0.47

LIST_S2

Benign

0.39

M_CAP

Benign

0.0043

MetaRNN

Benign

0.089

MetaSVM

Benign

-0.89

MutationAssessor

Benign

0.0

PhyloP100

1.3

PROVEAN

Benign

-2.3

REVEL

Benign

0.069

Sift4G

Benign

0.19

Polyphen

0.010

Vest4

0.23

MVP

0.16

MPC

0.054

ClinPred

0.13

GERP RS

2.6

Varity_R

0.18

gMVP

0.035

Mutation Taster

=95/5

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.010

Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over