chrX-69616319-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001399.5(EDA):ā€‹c.11C>Gā€‹(p.Pro4Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000259 in 1,195,048 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 hemizygotes in GnomAD. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000089 ( 0 hom., 0 hem., cov: 24)
Exomes š‘“: 0.000028 ( 0 hom. 14 hem. )

Consequence

EDA
NM_001399.5 missense

Scores

6
7
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.37
Variant links:
Genes affected
EDA (HGNC:3157): (ectodysplasin A) The protein encoded by this gene is a type II membrane protein that can be cleaved by furin to produce a secreted form. The encoded protein, which belongs to the tumor necrosis factor family, acts as a homotrimer and may be involved in cell-cell signaling during the development of ectodermal organs. Defects in this gene are a cause of ectodermal dysplasia, anhidrotic, which is also known as X-linked hypohidrotic ectodermal dysplasia. Several transcript variants encoding many different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Hemizygotes in GnomAdExome4 at 14 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EDANM_001399.5 linkuse as main transcriptc.11C>G p.Pro4Arg missense_variant 1/8 ENST00000374552.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EDAENST00000374552.9 linkuse as main transcriptc.11C>G p.Pro4Arg missense_variant 1/81 NM_001399.5 P4Q92838-1

Frequencies

GnomAD3 genomes
AF:
0.00000887
AC:
1
AN:
112785
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34937
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000277
AC:
30
AN:
1082263
Hom.:
0
Cov.:
31
AF XY:
0.0000394
AC XY:
14
AN XY:
355225
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:
0.0000334
Gnomad4 OTH exome
AF:
0.0000439
GnomAD4 genome
AF:
0.00000887
AC:
1
AN:
112785
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34937
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

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

Submissions by phenotype

Hypohidrotic X-linked ectodermal dysplasia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInvitaeJul 27, 2022This sequence change replaces proline, which is neutral and non-polar, with arginine, which is basic and polar, at codon 4 of the EDA protein (p.Pro4Arg). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with EDA-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Not Available"; Align-GVGD: "Class C0"). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.060
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.40
.;.;.;.;T;.
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.87
D;D;D;D;D;D
M_CAP
Pathogenic
0.96
D
MetaRNN
Uncertain
0.54
D;D;D;D;D;D
MetaSVM
Pathogenic
0.89
D
MutationAssessor
Benign
0.0
N;N;N;N;N;N
MutationTaster
Benign
0.56
N;N;N;N;N;N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Uncertain
-3.5
D;D;D;N;N;N
REVEL
Uncertain
0.49
Sift
Pathogenic
0.0
D;D;D;D;.;.
Sift4G
Pathogenic
0.0
D;D;D;T;T;T
Polyphen
1.0
D;D;D;D;D;D
Vest4
0.23
MutPred
0.35
Gain of MoRF binding (P = 0.0011);Gain of MoRF binding (P = 0.0011);Gain of MoRF binding (P = 0.0011);Gain of MoRF binding (P = 0.0011);Gain of MoRF binding (P = 0.0011);Gain of MoRF binding (P = 0.0011);
MVP
0.99
MPC
0.83
ClinPred
0.89
D
GERP RS
4.6
Varity_R
0.33
gMVP
0.70

Splicing

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: rs1396384936; hg19: chrX-68836163; API