1-152910325-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_005547.4(IVL):​c.528G>A​(p.Pro176Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,416,690 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000074 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000016 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

IVL
NM_005547.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.163
Variant links:
Genes affected
IVL (HGNC:6187): (involucrin) Involucrin, a component of the keratinocyte crosslinked envelope, is found in the cytoplasm and crosslinked to membrane proteins by transglutaminase. This gene is mapped to 1q21, among calpactin I light chain, trichohyalin, profillaggrin, loricrin, and calcyclin. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 1-152910325-G-A is Benign according to our data. Variant chr1-152910325-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2639343.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.163 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IVLNM_005547.4 linkuse as main transcriptc.528G>A p.Pro176Pro synonymous_variant 2/2 ENST00000368764.4 NP_005538.2 P07476

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IVLENST00000368764.4 linkuse as main transcriptc.528G>A p.Pro176Pro synonymous_variant 2/22 NM_005547.4 ENSP00000357753.3 P07476
ENSG00000289062ENST00000686895.2 linkuse as main transcriptn.94+2716C>T intron_variant
ENSG00000289062ENST00000702923.1 linkuse as main transcriptn.238+2548C>T intron_variant

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
135782
Hom.:
0
Cov.:
31
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000748
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000488
AC:
1
AN:
204952
Hom.:
0
AF XY:
0.00000908
AC XY:
1
AN XY:
110162
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000345
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:
0.0000155
AC:
22
AN:
1416690
Hom.:
0
Cov.:
33
AF XY:
0.0000157
AC XY:
11
AN XY:
701780
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000748
Gnomad4 ASJ exome
AF:
0.0000405
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000122
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000148
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000736
AC:
1
AN:
135782
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
66176
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000748
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000839
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2024IVL: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
3.2
DANN
Benign
0.44

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: rs11205136; hg19: chr1-152882801; COSMIC: COSV64215846; API