rs41358947

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001114753.3(ENG):​c.1794T>C​(p.Gly598Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00575 in 1,610,468 control chromosomes in the GnomAD database, including 154 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 44 hom., cov: 33)
Exomes 𝑓: 0.0048 ( 110 hom. )

Consequence

ENG
NM_001114753.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:12

Conservation

PhyloP100: -1.01
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 9-127816001-A-G is Benign according to our data. Variant chr9-127816001-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 213203.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-127816001-A-G is described in Lovd as [Benign]. Variant chr9-127816001-A-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-1.01 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0144 (2200/152302) while in subpopulation AFR AF= 0.0417 (1733/41554). AF 95% confidence interval is 0.0401. There are 44 homozygotes in gnomad4. There are 1084 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2200 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ENGNM_001114753.3 linkc.1794T>C p.Gly598Gly synonymous_variant Exon 14 of 15 ENST00000373203.9 NP_001108225.1 P17813-1Q96CG0A0A024R878
ENGNM_000118.4 linkc.1794T>C p.Gly598Gly synonymous_variant Exon 14 of 14 NP_000109.1 P17813-2Q5T9B9
ENGNM_001278138.2 linkc.1248T>C p.Gly416Gly synonymous_variant Exon 14 of 15 NP_001265067.1 P17813Q96CG0F5GX88B7Z6Y5
LOC102723566NR_136302.1 linkn.-65A>G upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ENGENST00000373203.9 linkc.1794T>C p.Gly598Gly synonymous_variant Exon 14 of 15 1 NM_001114753.3 ENSP00000362299.4 P17813-1
ENGENST00000344849.4 linkc.1794T>C p.Gly598Gly synonymous_variant Exon 14 of 14 1 ENSP00000341917.3 P17813-2
ENGENST00000480266.6 linkc.1248T>C p.Gly416Gly synonymous_variant Exon 14 of 15 2 ENSP00000479015.1 F5GX88
ENSG00000225032ENST00000439298.5 linkn.-65A>G upstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0145
AC:
2200
AN:
152184
Hom.:
44
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0418
Gnomad AMI
AF:
0.0143
Gnomad AMR
AF:
0.00804
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0370
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00187
Gnomad OTH
AF:
0.0110
GnomAD3 exomes
AF:
0.00832
AC:
2019
AN:
242772
Hom.:
35
AF XY:
0.00885
AC XY:
1166
AN XY:
131712
show subpopulations
Gnomad AFR exome
AF:
0.0431
Gnomad AMR exome
AF:
0.00343
Gnomad ASJ exome
AF:
0.000102
Gnomad EAS exome
AF:
0.000388
Gnomad SAS exome
AF:
0.0347
Gnomad FIN exome
AF:
0.0000494
Gnomad NFE exome
AF:
0.00147
Gnomad OTH exome
AF:
0.00670
GnomAD4 exome
AF:
0.00485
AC:
7066
AN:
1458166
Hom.:
110
Cov.:
31
AF XY:
0.00562
AC XY:
4072
AN XY:
725040
show subpopulations
Gnomad4 AFR exome
AF:
0.0448
Gnomad4 AMR exome
AF:
0.00368
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.0341
Gnomad4 FIN exome
AF:
0.000114
Gnomad4 NFE exome
AF:
0.00187
Gnomad4 OTH exome
AF:
0.00639
GnomAD4 genome
AF:
0.0144
AC:
2200
AN:
152302
Hom.:
44
Cov.:
33
AF XY:
0.0146
AC XY:
1084
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0417
Gnomad4 AMR
AF:
0.00803
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.0366
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.00187
Gnomad4 OTH
AF:
0.0109
Alfa
AF:
0.00689
Hom.:
8
Bravo
AF:
0.0162
Asia WGS
AF:
0.0280
AC:
98
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:12
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Jul 08, 2021
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 21, 2013
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Gly598Gly in exon 14A of ENG: This variant is not expected to have clinical sign ificance because it does not alter an amino acid residue and is not located with in the splice consensus sequence. It has been identified in 4.0% (178/4406) of A frican American chromosomes from a broad population by the NHLBI Exome Sequencin g Project (http://evs.gs.washington.edu/EVS; dbSNP rs41358947). -

Dec 03, 2014
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Telangiectasia, hereditary hemorrhagic, type 1 Benign:2
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 25, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Cardiovascular phenotype Benign:1
Feb 20, 2017
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as 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. -

Hereditary hemorrhagic telangiectasia Benign:1
Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
5.3
DANN
Benign
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs41358947; hg19: chr9-130578280; API