1-153261010-GGCGGCGGTGGCGGTGGCGGCGGCA-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PM4

The NM_000427.3(LORICRIN):​c.72_95delCGGTGGCGGCGGCAGCGGCGGTGG​(p.Gly25_Gly32del) variant causes a disruptive inframe deletion change. The variant allele was found at a frequency of 0.000021 in 142,924 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000021 ( 0 hom., cov: 24)
Exomes 𝑓: 0.000018 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

LORICRIN
NM_000427.3 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.87
Variant links:
Genes affected
LORICRIN (HGNC:6663): (loricrin cornified envelope precursor protein) This gene encodes loricrin, a major protein component of the cornified cell envelope found in terminally differentiated epidermal cells. Mutations in this gene are associated with Vohwinkel's syndrome and progressive symmetric erythrokeratoderma, both inherited skin diseases. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_000427.3.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LORICRINNM_000427.3 linkuse as main transcriptc.72_95delCGGTGGCGGCGGCAGCGGCGGTGG p.Gly25_Gly32del disruptive_inframe_deletion 2/2 ENST00000368742.4 NP_000418.2 P23490

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LORICRINENST00000368742.4 linkuse as main transcriptc.72_95delCGGTGGCGGCGGCAGCGGCGGTGG p.Gly25_Gly32del disruptive_inframe_deletion 2/21 NM_000427.3 ENSP00000357731.3 P23490

Frequencies

GnomAD3 genomes
AF:
0.0000210
AC:
3
AN:
142924
Hom.:
0
Cov.:
24
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:
0.00
Gnomad SAS
AF:
0.000209
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000152
Gnomad OTH
AF:
0.000494
GnomAD3 exomes
AF:
0.0000195
AC:
4
AN:
205332
Hom.:
0
AF XY:
0.0000175
AC XY:
2
AN XY:
114398
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000722
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000221
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000183
AC:
26
AN:
1422344
Hom.:
0
AF XY:
0.0000184
AC XY:
13
AN XY:
707208
show subpopulations
Gnomad4 AFR exome
AF:
0.0000326
Gnomad4 AMR exome
AF:
0.0000240
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000605
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000165
Gnomad4 OTH exome
AF:
0.0000170
GnomAD4 genome
AF:
0.0000210
AC:
3
AN:
142924
Hom.:
0
Cov.:
24
AF XY:
0.0000286
AC XY:
2
AN XY:
69888
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000209
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000152
Gnomad4 OTH
AF:
0.000494
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 04, 2022In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Experimental studies and prediction algorithms are not available or were not evaluated, and the functional significance of this variant is currently unknown. This variant has not been reported in the literature in individuals affected with LOR-related conditions. This variant is present in population databases (rs758977627, gnomAD 0.007%). This variant, c.72_95del, results in the deletion of 8 amino acid(s) of the LOR protein (p.Gly26_Gly33del), but otherwise preserves the integrity of the reading frame. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs758977627; hg19: chr1-153233486; API