chr6-31116089-A-G

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS1

The NM_001264.5(CDSN):​c.1526T>C​(p.Leu509Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000172 in 1,611,972 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. L509L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000085 ( 1 hom., cov: 31)
Exomes 𝑓: 0.00018 ( 1 hom. )

Consequence

CDSN
NM_001264.5 missense

Scores

5
4
8

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 3.89

Publications

2 publications found
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 was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.016847491).
BP6
Variant 6-31116089-A-G is Benign according to our data. Variant chr6-31116089-A-G is described in ClinVar as Likely_benign. ClinVar VariationId is 1551918.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.0000854 (13/152162) while in subpopulation EAS AF = 0.00212 (11/5186). AF 95% confidence interval is 0.00119. There are 1 homozygotes in GnomAd4. There are 11 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001264.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDSN
NM_001264.5
MANE Select
c.1526T>Cp.Leu509Pro
missense
Exon 2 of 2NP_001255.4
PSORS1C1
NM_014068.3
MANE Select
c.-229+1198A>G
intron
N/ANP_054787.2Q9UIG5-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDSN
ENST00000376288.3
TSL:1 MANE Select
c.1526T>Cp.Leu509Pro
missense
Exon 2 of 2ENSP00000365465.2Q15517
PSORS1C1
ENST00000259881.10
TSL:1 MANE Select
c.-229+1198A>G
intron
N/AENSP00000259881.9Q9UIG5-1
PSORS1C1
ENST00000479581.5
TSL:1
n.61+1198A>G
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152162
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00212
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000544
AC:
134
AN:
246310
AF XY:
0.000559
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00553
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000362
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000182
AC:
265
AN:
1459810
Hom.:
1
Cov.:
58
AF XY:
0.000212
AC XY:
154
AN XY:
726110
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33470
American (AMR)
AF:
0.00
AC:
0
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26078
East Asian (EAS)
AF:
0.00204
AC:
81
AN:
39670
South Asian (SAS)
AF:
0.00113
AC:
97
AN:
86188
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52302
Middle Eastern (MID)
AF:
0.000361
AC:
2
AN:
5538
European-Non Finnish (NFE)
AF:
0.0000648
AC:
72
AN:
1111550
Other (OTH)
AF:
0.000216
AC:
13
AN:
60302
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
15
30
46
61
76
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152162
Hom.:
1
Cov.:
31
AF XY:
0.000148
AC XY:
11
AN XY:
74318
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00212
AC:
11
AN:
5186
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.539
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000105
Hom.:
0
Bravo
AF:
0.000155
ExAC
AF:
0.000547
AC:
65
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
CDSN-related disorder (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.20
T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.70
T
M_CAP
Uncertain
0.097
D
MetaRNN
Benign
0.017
T
MetaSVM
Benign
-1.1
T
PhyloP100
3.9
PrimateAI
Benign
0.46
T
PROVEAN
Pathogenic
-6.4
D
REVEL
Benign
0.28
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Vest4
0.65
MVP
0.47
MPC
1.3
ClinPred
0.14
T
GERP RS
4.2
gMVP
0.69
Mutation Taster
=91/9
polymorphism

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

Other links and lift over

dbSNP: rs375368228; hg19: chr6-31083866; API