6-31116093-G-T

Variant summary

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

The NM_001264.5(CDSN):​c.1522C>A​(p.Pro508Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000617 in 1,459,742 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

CDSN
NM_001264.5 missense

Scores

2
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.54
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 Uncertain_significance. Variant got 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDSNNM_001264.5 linkuse as main transcriptc.1522C>A p.Pro508Thr missense_variant 2/2 ENST00000376288.3
PSORS1C1NM_014068.3 linkuse as main transcriptc.-229+1202G>T intron_variant ENST00000259881.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDSNENST00000376288.3 linkuse as main transcriptc.1522C>A p.Pro508Thr missense_variant 2/21 NM_001264.5 P1
PSORS1C1ENST00000259881.10 linkuse as main transcriptc.-229+1202G>T intron_variant 1 NM_014068.3 P2Q9UIG5-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000406
AC:
1
AN:
246294
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134174
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:
0.00000904
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000617
AC:
9
AN:
1459742
Hom.:
0
Cov.:
58
AF XY:
0.00000275
AC XY:
2
AN XY:
726068
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000841
AC:
1

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 13, 2024The c.1522C>A (p.P508T) alteration is located in exon 2 (coding exon 2) of the CDSN gene. This alteration results from a C to A substitution at nucleotide position 1522, causing the proline (P) at amino acid position 508 to be replaced by a threonine (T). 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
BayesDel_addAF
Uncertain
0.025
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.065
D
MetaRNN
Uncertain
0.73
D
MetaSVM
Benign
-1.2
T
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.39
T
PROVEAN
Pathogenic
-7.3
D
REVEL
Benign
0.28
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.017
D
Vest4
0.58
MutPred
0.36
Loss of disorder (P = 0.0372);
MVP
0.45
MPC
1.1
ClinPred
0.99
D
GERP RS
4.0
gMVP
0.39

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: rs753114787; hg19: chr6-31083870; API