rs181330955

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001114753.3(ENG):​c.1932C>T​(p.Ile644Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00551 in 1,559,734 control chromosomes in the GnomAD database, including 628 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 117 hom., cov: 33)
Exomes 𝑓: 0.0048 ( 511 hom. )

Consequence

ENG
NM_001114753.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.724
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=-0.43).
BP6
Variant 9-127815727-G-A is Benign according to our data. Variant chr9-127815727-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 226632.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-127815727-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.724 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0991 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ENGNM_001114753.3 linkc.1932C>T p.Ile644Ile synonymous_variant Exon 15 of 15 ENST00000373203.9 NP_001108225.1 P17813-1Q96CG0A0A024R878
ENGNM_001278138.2 linkc.1386C>T p.Ile462Ile synonymous_variant Exon 15 of 15 NP_001265067.1 P17813Q96CG0F5GX88B7Z6Y5
ENGNM_000118.4 linkc.*190C>T 3_prime_UTR_variant Exon 14 of 14 NP_000109.1 P17813-2Q5T9B9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ENGENST00000373203.9 linkc.1932C>T p.Ile644Ile synonymous_variant Exon 15 of 15 1 NM_001114753.3 ENSP00000362299.4 P17813-1
ENGENST00000344849 linkc.*190C>T 3_prime_UTR_variant Exon 14 of 14 1 ENSP00000341917.3 P17813-2
ENGENST00000480266.6 linkc.1386C>T p.Ile462Ile synonymous_variant Exon 15 of 15 2 ENSP00000479015.1 F5GX88

Frequencies

GnomAD3 genomes
AF:
0.0121
AC:
1835
AN:
152226
Hom.:
114
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00275
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.102
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0212
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.0124
GnomAD3 exomes
AF:
0.0281
AC:
4746
AN:
168698
Hom.:
385
AF XY:
0.0217
AC XY:
1977
AN XY:
91276
show subpopulations
Gnomad AFR exome
AF:
0.00217
Gnomad AMR exome
AF:
0.161
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0234
Gnomad SAS exome
AF:
0.000834
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000827
Gnomad OTH exome
AF:
0.0207
GnomAD4 exome
AF:
0.00479
AC:
6745
AN:
1407390
Hom.:
511
Cov.:
31
AF XY:
0.00418
AC XY:
2911
AN XY:
696344
show subpopulations
Gnomad4 AFR exome
AF:
0.00176
Gnomad4 AMR exome
AF:
0.150
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00997
Gnomad4 SAS exome
AF:
0.00144
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000661
Gnomad4 OTH exome
AF:
0.00770
GnomAD4 genome
AF:
0.0122
AC:
1854
AN:
152344
Hom.:
117
Cov.:
33
AF XY:
0.0141
AC XY:
1049
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00274
Gnomad4 AMR
AF:
0.103
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0212
Gnomad4 SAS
AF:
0.00269
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.0123
Alfa
AF:
0.00130
Hom.:
1
Bravo
AF:
0.0204
Asia WGS
AF:
0.0280
AC:
96
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Feb 21, 2013
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Ile644Ile in exon 15 of ENG: This variant is not expected to have clinical signi ficance because it does not alter an amino acid residue and is not located withi n the splice consensus sequence. It has been identified in 12.9% (17/132) of Mex ican chromosomes from a broad population by the 1000 Genomes Project (http://www .ncbi.nlm.nih.gov/projects/SNP; dbSNP rs181330955). -

Apr 07, 2016
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, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:2
Mar 03, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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

- -

Cardiovascular phenotype Benign:1
Jun 08, 2015
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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
10
DANN
Benign
0.90

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: rs181330955; hg19: chr9-130578006; API