6-31116125-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001264.5(CDSN):​c.1490G>A​(p.Arg497His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000309 in 1,458,320 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

CDSN
NM_001264.5 missense

Scores

3
1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.20
Variant links:
Genes affected
CDSN (HGNC:1802): (corneodesmosin) This gene encodes a protein found in corneodesmosomes, which localize to human epidermis and other cornified squamous epithelia. The encoded protein undergoes a series of cleavages during corneocyte maturation. This gene is highly polymorphic in human populations, and variation has been associated with skin diseases such as psoriasis, hypotrichosis and peeling skin syndrome. The gene is located in the major histocompatibility complex (MHC) class I region on chromosome 6. [provided by RefSeq, Dec 2014]
PSORS1C1 (HGNC:17202): (psoriasis susceptibility 1 candidate 1) This gene is one of several genes thought to confer susceptibility to psoriasis and systemic sclerosis, located on chromosome 6 near the major histocompatibility complex (MHC) class I region. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.22705793).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDSNNM_001264.5 linkuse as main transcriptc.1490G>A p.Arg497His missense_variant 2/2 ENST00000376288.3
PSORS1C1NM_014068.3 linkuse as main transcriptc.-229+1234C>T intron_variant ENST00000259881.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDSNENST00000376288.3 linkuse as main transcriptc.1490G>A p.Arg497His missense_variant 2/21 NM_001264.5 P1
PSORS1C1ENST00000259881.10 linkuse as main transcriptc.-229+1234C>T intron_variant 1 NM_014068.3 P2Q9UIG5-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000814
AC:
2
AN:
245814
Hom.:
0
AF XY:
0.00000747
AC XY:
1
AN XY:
133822
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000181
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000309
AC:
45
AN:
1458320
Hom.:
0
Cov.:
58
AF XY:
0.0000276
AC XY:
20
AN XY:
725060
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000191
Gnomad4 NFE exome
AF:
0.0000351
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000434
Hom.:
0

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 testingGenomic Research Center, Shahid Beheshti University of Medical SciencesJan 01, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.18
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.15
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.23
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.37
T
PROVEAN
Pathogenic
-4.6
D
REVEL
Benign
0.051
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.032
D
Vest4
0.20
MutPred
0.40
Loss of MoRF binding (P = 0.0079);
MVP
0.21
MPC
1.1
ClinPred
0.99
D
GERP RS
3.1
gMVP
0.35

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: rs768301621; hg19: chr6-31083902; COSMIC: COSV52538801; COSMIC: COSV52538801; API