1-152511757-C-T

Variant summary

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

The NM_178438.5(LCE5A):​c.223C>T​(p.Arg75Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000213 in 1,613,786 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R75H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00022 ( 0 hom. )

Consequence

LCE5A
NM_178438.5 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.497
Variant links:
Genes affected
LCE5A (HGNC:16614): (late cornified envelope 5A) Enables identical protein binding activity. Predicted to be involved in keratinization. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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=0.07135782).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LCE5ANM_178438.5 linkc.223C>T p.Arg75Cys missense_variant 2/2 ENST00000334269.3 NP_848525.1 Q5TCM9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LCE5AENST00000334269.3 linkc.223C>T p.Arg75Cys missense_variant 2/23 NM_178438.5 ENSP00000333952.2 Q5TCM9

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000176
AC:
44
AN:
249978
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135338
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.000257
Gnomad OTH exome
AF:
0.000328
GnomAD4 exome
AF:
0.000218
AC:
319
AN:
1461670
Hom.:
0
Cov.:
34
AF XY:
0.000217
AC XY:
158
AN XY:
727144
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.000251
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152116
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000247
Hom.:
0
Bravo
AF:
0.000178
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.000149
AC:
18
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000474

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 GeneticsMar 28, 2023The c.223C>T (p.R75C) alteration is located in exon 2 (coding exon 1) of the LCE5A gene. This alteration results from a C to T substitution at nucleotide position 223, causing the arginine (R) at amino acid position 75 to be replaced by a cysteine (C). 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
-0.52
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
14
DANN
Benign
0.54
DEOGEN2
Benign
0.014
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.050
N
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.071
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.85
L
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.023
Sift
Benign
0.13
T
Sift4G
Benign
0.23
T
Polyphen
0.0070
B
Vest4
0.19
MVP
0.14
MPC
0.23
ClinPred
0.034
T
GERP RS
1.4
Varity_R
0.066
gMVP
0.052

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: rs141558025; hg19: chr1-152484233; COSMIC: COSV57500287; COSMIC: COSV57500287; API