rs115675061

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001114753.3(ENG):​c.234G>A​(p.Leu78Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000147 in 1,614,080 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 (★★).

Frequency

Genomes: 𝑓 0.00075 ( 1 hom., cov: 31)
Exomes 𝑓: 0.000085 ( 1 hom. )

Consequence

ENG
NM_001114753.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 2.15
Variant links:
Genes affected
ENG (HGNC:3349): (endoglin) This gene encodes a homodimeric transmembrane protein which is a major glycoprotein of the vascular endothelium. This protein is a component of the transforming growth factor beta receptor complex and it binds to the beta1 and beta3 peptides with high affinity. Mutations in this gene cause hereditary hemorrhagic telangiectasia, also known as Osler-Rendu-Weber syndrome 1, an autosomal dominant multisystemic vascular dysplasia. This gene may also be involved in preeclampsia and several types of cancer. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant 9-127829813-C-T is Benign according to our data. Variant chr9-127829813-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 528074.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-127829813-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=2.15 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000749 (114/152278) while in subpopulation AFR AF= 0.0026 (108/41562). AF 95% confidence interval is 0.0022. There are 1 homozygotes in gnomad4. There are 62 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 114 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ENGNM_001114753.3 linkc.234G>A p.Leu78Leu synonymous_variant Exon 3 of 15 ENST00000373203.9 NP_001108225.1 P17813-1Q96CG0A0A024R878
ENGNM_000118.4 linkc.234G>A p.Leu78Leu synonymous_variant Exon 3 of 14 NP_000109.1 P17813-2Q5T9B9
ENGNM_001406715.1 linkc.234G>A p.Leu78Leu synonymous_variant Exon 3 of 8 NP_001393644.1
ENGNM_001278138.2 linkc.-313G>A 5_prime_UTR_variant Exon 3 of 15 NP_001265067.1 P17813Q96CG0F5GX88B7Z6Y5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ENGENST00000373203.9 linkc.234G>A p.Leu78Leu synonymous_variant Exon 3 of 15 1 NM_001114753.3 ENSP00000362299.4 P17813-1
ENGENST00000344849.4 linkc.234G>A p.Leu78Leu synonymous_variant Exon 3 of 14 1 ENSP00000341917.3 P17813-2
ENGENST00000480266.6 linkc.-313G>A 5_prime_UTR_variant Exon 3 of 15 2 ENSP00000479015.1 F5GX88
ENGENST00000462196.1 linkn.-9G>A upstream_gene_variant 3 ENSP00000519251.1

Frequencies

GnomAD3 genomes
AF:
0.000749
AC:
114
AN:
152160
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00261
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000223
AC:
56
AN:
251332
Hom.:
1
AF XY:
0.000199
AC XY:
27
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.00289
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000848
AC:
124
AN:
1461802
Hom.:
1
Cov.:
31
AF XY:
0.0000770
AC XY:
56
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.00260
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.000431
GnomAD4 genome
AF:
0.000749
AC:
114
AN:
152278
Hom.:
1
Cov.:
31
AF XY:
0.000833
AC XY:
62
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00260
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000392
Hom.:
0
Bravo
AF:
0.000786
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

May 17, 2017
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Hereditary hemorrhagic telangiectasia Benign:1
Nov 10, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Cardiovascular phenotype Benign:1
May 20, 2022
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
9.5
DANN
Benign
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs115675061; hg19: chr9-130592092; API