rs11545664

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001114753.3(ENG):​c.207G>A​(p.Leu69Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0976 in 1,613,932 control chromosomes in the GnomAD database, including 9,051 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 1782 hom., cov: 31)
Exomes 𝑓: 0.094 ( 7269 hom. )

Consequence

ENG
NM_001114753.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 2.15

Publications

26 publications found
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]
ENG Gene-Disease associations (from GenCC):
  • telangiectasia, hereditary hemorrhagic, type 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P, Genomics England PanelApp, ClinGen
  • hereditary hemorrhagic telangiectasia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • juvenile polyposis syndrome
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 9-127843106-C-T is Benign according to our data. Variant chr9-127843106-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 137208.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.15 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.235 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ENGNM_001114753.3 linkc.207G>A p.Leu69Leu synonymous_variant Exon 2 of 15 ENST00000373203.9 NP_001108225.1 P17813-1Q96CG0A0A024R878
ENGNM_000118.4 linkc.207G>A p.Leu69Leu synonymous_variant Exon 2 of 14 NP_000109.1 P17813-2Q5T9B9
ENGNM_001406715.1 linkc.207G>A p.Leu69Leu synonymous_variant Exon 2 of 8 NP_001393644.1
ENGNM_001278138.2 linkc.-340G>A 5_prime_UTR_variant Exon 2 of 15 NP_001265067.1 P17813Q96CG0F5GX88B7Z6Y5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ENGENST00000373203.9 linkc.207G>A p.Leu69Leu synonymous_variant Exon 2 of 15 1 NM_001114753.3 ENSP00000362299.4 P17813-1

Frequencies

GnomAD3 genomes
AF:
0.136
AC:
20675
AN:
152100
Hom.:
1781
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.239
Gnomad AMI
AF:
0.335
Gnomad AMR
AF:
0.107
Gnomad ASJ
AF:
0.101
Gnomad EAS
AF:
0.0520
Gnomad SAS
AF:
0.0476
Gnomad FIN
AF:
0.0625
Gnomad MID
AF:
0.187
Gnomad NFE
AF:
0.103
Gnomad OTH
AF:
0.133
GnomAD2 exomes
AF:
0.0928
AC:
23319
AN:
251284
AF XY:
0.0900
show subpopulations
Gnomad AFR exome
AF:
0.242
Gnomad AMR exome
AF:
0.0631
Gnomad ASJ exome
AF:
0.0961
Gnomad EAS exome
AF:
0.0456
Gnomad FIN exome
AF:
0.0690
Gnomad NFE exome
AF:
0.103
Gnomad OTH exome
AF:
0.104
GnomAD4 exome
AF:
0.0936
AC:
136802
AN:
1461714
Hom.:
7269
Cov.:
33
AF XY:
0.0924
AC XY:
67212
AN XY:
727158
show subpopulations
African (AFR)
AF:
0.255
AC:
8537
AN:
33470
American (AMR)
AF:
0.0661
AC:
2955
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.101
AC:
2633
AN:
26132
East Asian (EAS)
AF:
0.0451
AC:
1789
AN:
39700
South Asian (SAS)
AF:
0.0528
AC:
4556
AN:
86248
European-Finnish (FIN)
AF:
0.0721
AC:
3850
AN:
53386
Middle Eastern (MID)
AF:
0.167
AC:
959
AN:
5744
European-Non Finnish (NFE)
AF:
0.0949
AC:
105545
AN:
1111938
Other (OTH)
AF:
0.0990
AC:
5978
AN:
60378
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
8095
16190
24285
32380
40475
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
3774
7548
11322
15096
18870
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.136
AC:
20687
AN:
152218
Hom.:
1782
Cov.:
31
AF XY:
0.132
AC XY:
9808
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.239
AC:
9905
AN:
41518
American (AMR)
AF:
0.107
AC:
1635
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.101
AC:
352
AN:
3472
East Asian (EAS)
AF:
0.0517
AC:
268
AN:
5184
South Asian (SAS)
AF:
0.0476
AC:
230
AN:
4828
European-Finnish (FIN)
AF:
0.0625
AC:
663
AN:
10614
Middle Eastern (MID)
AF:
0.180
AC:
53
AN:
294
European-Non Finnish (NFE)
AF:
0.103
AC:
7000
AN:
67994
Other (OTH)
AF:
0.131
AC:
276
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
896
1793
2689
3586
4482
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
212
424
636
848
1060
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.126
Hom.:
1432
Bravo
AF:
0.143
Asia WGS
AF:
0.0480
AC:
168
AN:
3478
EpiCase
AF:
0.104
EpiControl
AF:
0.105

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
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

Leu69Leu in exon 2 of ENG: This variant is not expected to have clinical signifi cance because it does not alter an amino acid residue and is not located within the splice consensus sequence. It has been identified in 25.2% (1109/4406) of Af rican American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs.washington.edu/EVS; dbSNP rs16930129). -

Feb 06, 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. -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
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

- -

Nov 27, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Cardiovascular phenotype Benign:1
Dec 10, 2014
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
Feb 04, 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
-0.38
CADD
Benign
13
DANN
Benign
0.81
PhyloP100
2.1
Mutation Taster
=100/0
polymorphism (auto)

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: rs11545664; hg19: chr9-130605385; COSMIC: COSV61229249; COSMIC: COSV61229249; API