13-77563849-T-A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_144777.3(SCEL):​c.240T>A​(p.Asp80Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000188 in 1,598,430 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SCEL
NM_144777.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.388

Publications

0 publications found
Variant links:
Genes affected
SCEL (HGNC:10573): (sciellin) The protein encoded by this gene is a precursor to the cornified envelope of terminally differentiated keratinocytes. This protein localizes to the periphery of cells and may function in the assembly or regulation of proteins in the cornified envelope. Transcript variants encoding different isoforms exist. A transcript variant utilizing an alternative polyA signal has been described in the literature, but its full-length nature has not been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.054596126).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_144777.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SCEL
NM_144777.3
MANE Select
c.240T>Ap.Asp80Glu
missense
Exon 5 of 33NP_659001.2O95171-1
SCEL
NM_003843.4
c.240T>Ap.Asp80Glu
missense
Exon 5 of 32NP_003834.3
SCEL
NM_001160706.2
c.240T>Ap.Asp80Glu
missense
Exon 5 of 31NP_001154178.1O95171-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SCEL
ENST00000349847.4
TSL:1 MANE Select
c.240T>Ap.Asp80Glu
missense
Exon 5 of 33ENSP00000302579.5O95171-1
SCEL
ENST00000377246.7
TSL:1
c.240T>Ap.Asp80Glu
missense
Exon 5 of 32ENSP00000366454.3O95171-2
SCEL
ENST00000856158.1
c.240T>Ap.Asp80Glu
missense
Exon 5 of 33ENSP00000526217.1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151958
Hom.:
0
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:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000127
AC:
3
AN:
236164
AF XY:
0.0000157
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000174
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1446472
Hom.:
0
Cov.:
30
AF XY:
0.00000139
AC XY:
1
AN XY:
719028
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32450
American (AMR)
AF:
0.00
AC:
0
AN:
41334
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25732
East Asian (EAS)
AF:
0.0000255
AC:
1
AN:
39244
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81942
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53182
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5706
European-Non Finnish (NFE)
AF:
9.03e-7
AC:
1
AN:
1107152
Other (OTH)
AF:
0.00
AC:
0
AN:
59730
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151958
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74216
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41404
American (AMR)
AF:
0.00
AC:
0
AN:
15232
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10550
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67972
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.325
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000247
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
6.7
DANN
Benign
0.68
DEOGEN2
Benign
0.029
T
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.85
L
PhyloP100
0.39
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.67
N
REVEL
Benign
0.032
Sift
Benign
0.27
T
Sift4G
Benign
0.28
T
Polyphen
0.0030
B
Vest4
0.12
MutPred
0.16
Gain of methylation at K75 (P = 0.139)
MVP
0.17
MPC
0.049
ClinPred
0.024
T
GERP RS
1.1
Varity_R
0.040
gMVP
0.030
Mutation Taster
=93/7
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs778212252; hg19: chr13-78137984; API