rs104894391

Variant summary

Our verdict is Pathogenic. Variant got 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_001122659.3(EDNRB):​c.601C>T​(p.Arg201Ter) variant causes a stop gained change. The variant allele was found at a frequency of 0.00000186 in 1,612,592 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

EDNRB
NM_001122659.3 stop_gained

Scores

5
1
1

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 4.55
Variant links:
Genes affected
EDNRB (HGNC:3180): (endothelin receptor type B) The protein encoded by this gene is a G protein-coupled receptor which activates a phosphatidylinositol-calcium second messenger system. Its ligand, endothelin, consists of a family of three potent vasoactive peptides: ET1, ET2, and ET3. Studies suggest that the multigenic disorder, Hirschsprung disease type 2, is due to mutations in the endothelin receptor type B gene. Alternative splicing and the use of alternative promoters results in multiple transcript variants. [provided by RefSeq, Oct 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 13-77903356-G-A is Pathogenic according to our data. Variant chr13-77903356-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 16640.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr13-77903356-G-A is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EDNRBNM_001122659.3 linkuse as main transcriptc.601C>T p.Arg201Ter stop_gained 3/7 ENST00000646607.2 NP_001116131.1
EDNRB-AS1NR_103853.1 linkuse as main transcriptn.1695-4336G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EDNRBENST00000646607.2 linkuse as main transcriptc.601C>T p.Arg201Ter stop_gained 3/7 NM_001122659.3 ENSP00000493527 P1P24530-1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151764
Hom.:
0
Cov.:
32
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250238
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135270
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460828
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726742
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151764
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74092
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000160
Hom.:
0
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 08, 2022For these reasons, this variant has been classified as Pathogenic. ClinVar contains an entry for this variant (Variation ID: 16640). This premature translational stop signal has been observed in individual(s) with EDNRB-related conditions (PMID: 11891690). This variant is present in population databases (rs104894391, gnomAD 0.0009%). This sequence change creates a premature translational stop signal (p.Arg201*) in the EDNRB gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in EDNRB are known to be pathogenic (PMID: 8001159, 10528251, 20127975, 30394532). -
Pathogenic, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2017- -
ABCD syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMar 15, 2002- -
Waardenburg syndrome type 4A Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingCenter for Human Genetics, Inc, Center for Human Genetics, IncNov 01, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Pathogenic
0.63
CADD
Pathogenic
39
DANN
Uncertain
1.0
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.97
D
MutationTaster
Benign
1.0
A;A;A
Vest4
0.97
GERP RS
4.2

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: rs104894391; hg19: chr13-78477491; COSMIC: COSV57525645; API