chr1-152910384-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 2P and 12B. PM2BP4_StrongBP6_Very_Strong

The NM_005547.4(IVL):​c.587C>T​(p.Pro196Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000479 in 605,236 control chromosomes in the GnomAD database, including 1 homozygotes. 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00065 ( 0 hom., cov: 24)
Exomes 𝑓: 0.00043 ( 1 hom. )

Consequence

IVL
NM_005547.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.791
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 Benign. Variant got -10 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.009338826).
BP6
Variant 1-152910384-C-T is Benign according to our data. Variant chr1-152910384-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2237203.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IVLNM_005547.4 linkuse as main transcriptc.587C>T p.Pro196Leu missense_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.587C>T p.Pro196Leu missense_variant 2/22 NM_005547.4 ENSP00000357753.3 P07476
ENSG00000289062ENST00000686895.2 linkuse as main transcriptn.94+2657G>A intron_variant
ENSG00000289062ENST00000702923.1 linkuse as main transcriptn.238+2489G>A intron_variant

Frequencies

GnomAD3 genomes
AF:
0.000646
AC:
83
AN:
128450
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.000257
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000228
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000245
Gnomad SAS
AF:
0.000264
Gnomad FIN
AF:
0.000121
Gnomad MID
AF:
0.00625
Gnomad NFE
AF:
0.00109
Gnomad OTH
AF:
0.00177
GnomAD3 exomes
AF:
0.000826
AC:
41
AN:
49654
Hom.:
3
AF XY:
0.000853
AC XY:
20
AN XY:
23450
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00228
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:
0.00132
Gnomad OTH exome
AF:
0.00318
GnomAD4 exome
AF:
0.000434
AC:
207
AN:
476702
Hom.:
1
Cov.:
24
AF XY:
0.000449
AC XY:
114
AN XY:
253886
show subpopulations
Gnomad4 AFR exome
AF:
0.000167
Gnomad4 AMR exome
AF:
0.000749
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000337
Gnomad4 SAS exome
AF:
0.000133
Gnomad4 FIN exome
AF:
0.000114
Gnomad4 NFE exome
AF:
0.000562
Gnomad4 OTH exome
AF:
0.000673
GnomAD4 genome
AF:
0.000646
AC:
83
AN:
128534
Hom.:
0
Cov.:
24
AF XY:
0.000558
AC XY:
35
AN XY:
62672
show subpopulations
Gnomad4 AFR
AF:
0.000256
Gnomad4 AMR
AF:
0.000227
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000246
Gnomad4 SAS
AF:
0.000265
Gnomad4 FIN
AF:
0.000121
Gnomad4 NFE
AF:
0.00109
Gnomad4 OTH
AF:
0.00175
Alfa
AF:
0.00101
Hom.:
0
ExAC
AF:
0.000297
AC:
6

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 07, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2024IVL: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.027
DANN
Benign
0.44
DEOGEN2
Benign
0.055
T
Eigen
Benign
-1.9
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0020
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0081
T
MetaRNN
Benign
0.0093
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
-0.55
N
PrimateAI
Benign
0.18
T
PROVEAN
Benign
-0.78
N
REVEL
Benign
0.0090
Sift
Benign
0.21
T
Sift4G
Benign
0.30
T
Polyphen
0.0
B
Vest4
0.080
MVP
0.24
MPC
0.0048
ClinPred
0.017
T
GERP RS
-3.7
Varity_R
0.022
gMVP
0.012

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: rs200916786; hg19: chr1-152882860; COSMIC: COSV64216779; API