rs121908454

Variant summary

Our verdict is Likely pathogenic. The variant received 9 ACMG points: 9P and 0B. PM1PM2PM5PP2PP3_Moderate

The NM_022336.4(EDAR):​c.1124G>C​(p.Arg375Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,754 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R375H) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

EDAR
NM_022336.4 missense

Scores

9
7
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.57

Publications

0 publications found
Variant links:
Genes affected
EDAR (HGNC:2895): (ectodysplasin A receptor) This gene encodes a member of the tumor necrosis factor receptor family. The encoded transmembrane protein is a receptor for the soluble ligand ectodysplasin A, and can activate the nuclear factor-kappaB, JNK, and caspase-independent cell death pathways. It is required for the development of hair, teeth, and other ectodermal derivatives. Mutations in this gene result in autosomal dominant and recessive forms of hypohidrotic ectodermal dysplasia. [provided by RefSeq, Jul 2008]
RANBP2 (HGNC:9848): (RAN binding protein 2) RAN is a small GTP-binding protein of the RAS superfamily that is associated with the nuclear membrane and is thought to control a variety of cellular functions through its interactions with other proteins. This gene encodes a very large RAN-binding protein that immunolocalizes to the nuclear pore complex. The protein is a giant scaffold and mosaic cyclophilin-related nucleoporin implicated in the Ran-GTPase cycle. The encoded protein directly interacts with the E2 enzyme UBC9 and strongly enhances SUMO1 transfer from UBC9 to the SUMO1 target SP100. These findings place sumoylation at the cytoplasmic filaments of the nuclear pore complex and suggest that, for some substrates, modification and nuclear import are linked events. This gene is partially duplicated in a gene cluster that lies in a hot spot for recombination on chromosome 2q. [provided by RefSeq, Jul 2008]
RANBP2 Gene-Disease associations (from GenCC):
  • familial acute necrotizing encephalopathy
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • Leigh syndrome
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 9 ACMG points.

PM1
In a hotspot region, there are 3 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 3 benign, 5 uncertain in NM_022336.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr2-108897130-C-T is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 5855.Status of the report is criteria_provided_single_submitter, 1 stars.
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 34 curated pathogenic missense variants (we use a threshold of 10). The gene has 8 curated benign missense variants. Gene score misZ: 0.72828 (below the threshold of 3.09). Trascript score misZ: 1.2871 (below the threshold of 3.09). GenCC associations: The gene is linked to ectodermal dysplasia 10B, hypohidrotic/hair/tooth type, autosomal recessive, ectodermal dysplasia 10A, hypohidrotic/hair/nail type, autosomal dominant, autosomal dominant hypohidrotic ectodermal dysplasia, autosomal recessive hypohidrotic ectodermal dysplasia.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.921

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EDARNM_022336.4 linkc.1124G>C p.Arg375Pro missense_variant Exon 12 of 12 ENST00000258443.7 NP_071731.1 Q9UNE0-1
EDARXM_006712204.2 linkc.1220G>C p.Arg407Pro missense_variant Exon 11 of 11 XP_006712267.1 Q9UNE0-2
RANBP2XM_047445367.1 linkc.8370+124084C>G intron_variant Intron 24 of 24 XP_047301323.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EDARENST00000258443.7 linkc.1124G>C p.Arg375Pro missense_variant Exon 12 of 12 1 NM_022336.4 ENSP00000258443.2 Q9UNE0-1
EDARENST00000376651.1 linkc.1220G>C p.Arg407Pro missense_variant Exon 11 of 11 2 ENSP00000365839.1 Q9UNE0-2
EDARENST00000409271.5 linkc.1220G>C p.Arg407Pro missense_variant Exon 12 of 12 2 ENSP00000386371.1 Q9UNE0-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461754
Hom.:
0
Cov.:
38
AF XY:
0.00000138
AC XY:
1
AN XY:
727160
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53290
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1112008
Other (OTH)
AF:
0.00
AC:
0
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.40
D
BayesDel_noAF
Pathogenic
0.33
CADD
Pathogenic
34
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.60
.;D;.
Eigen
Uncertain
0.65
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
.;D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Pathogenic
0.92
D;D;D
MetaSVM
Uncertain
0.49
D
MutationAssessor
Benign
0.55
.;N;.
PhyloP100
7.6
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Pathogenic
0.79
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.81
MutPred
0.79
.;Loss of MoRF binding (P = 6e-04);.;
MVP
0.98
MPC
1.2
ClinPred
0.97
D
GERP RS
5.6
Varity_R
0.76
gMVP
0.99
Mutation Taster
=6/94
disease causing

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: rs121908454; hg19: chr2-109513586; API