chr6-31116202-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS1

The NM_001264.5(CDSN):​c.1413C>T​(p.Pro471=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000225 in 1,613,706 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00023 ( 1 hom. )

Consequence

CDSN
NM_001264.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: -3.36
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 Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 6-31116202-G-A is Benign according to our data. Variant chr6-31116202-G-A is described in ClinVar as [Benign]. Clinvar id is 724193.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-3.36 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000223 (34/152194) while in subpopulation SAS AF= 0.00166 (8/4828). AF 95% confidence interval is 0.000824. There are 0 homozygotes in gnomad4. There are 15 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDSNNM_001264.5 linkuse as main transcriptc.1413C>T p.Pro471= synonymous_variant 2/2 ENST00000376288.3
PSORS1C1NM_014068.3 linkuse as main transcriptc.-229+1311G>A intron_variant ENST00000259881.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDSNENST00000376288.3 linkuse as main transcriptc.1413C>T p.Pro471= synonymous_variant 2/21 NM_001264.5 P1
PSORS1C1ENST00000259881.10 linkuse as main transcriptc.-229+1311G>A intron_variant 1 NM_014068.3 P2Q9UIG5-1

Frequencies

GnomAD3 genomes
AF:
0.000224
AC:
34
AN:
152076
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000334
AC:
83
AN:
248232
Hom.:
1
AF XY:
0.000498
AC XY:
67
AN XY:
134670
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00167
Gnomad FIN exome
AF:
0.0000925
Gnomad NFE exome
AF:
0.000251
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000225
AC:
329
AN:
1461512
Hom.:
1
Cov.:
58
AF XY:
0.000285
AC XY:
207
AN XY:
727008
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00173
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000136
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152194
Hom.:
0
Cov.:
31
AF XY:
0.000202
AC XY:
15
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00166
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.000264
EpiCase
AF:
0.000273
EpiControl
AF:
0.000296

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

CDSN-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 24, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 09, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.12
DANN
Benign
0.53

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: rs199905483; hg19: chr6-31083979; COSMIC: COSV52538022; COSMIC: COSV52538022; API