9-127817320-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001114753.3(ENG):​c.1687-117G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.359 in 997,594 control chromosomes in the GnomAD database, including 69,568 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.30 ( 8371 hom., cov: 32)
Exomes 𝑓: 0.37 ( 61197 hom. )

Consequence

ENG
NM_001114753.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.429
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 9-127817320-C-T is Benign according to our data. Variant chr9-127817320-C-T is described in ClinVar as [Benign]. Clinvar id is 439656.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.565 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENGNM_001114753.3 linkuse as main transcriptc.1687-117G>A intron_variant ENST00000373203.9 NP_001108225.1
LOC102723566NR_136302.1 linkuse as main transcriptn.1255C>T non_coding_transcript_exon_variant 1/6
ENGNM_000118.4 linkuse as main transcriptc.1687-117G>A intron_variant NP_000109.1
ENGNM_001278138.2 linkuse as main transcriptc.1141-117G>A intron_variant NP_001265067.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENGENST00000373203.9 linkuse as main transcriptc.1687-117G>A intron_variant 1 NM_001114753.3 ENSP00000362299 P2P17813-1
ENGENST00000344849.4 linkuse as main transcriptc.1687-117G>A intron_variant 1 ENSP00000341917 A2P17813-2
ENST00000439298.5 linkuse as main transcriptn.1255C>T non_coding_transcript_exon_variant 1/62
ENGENST00000480266.6 linkuse as main transcriptc.1141-117G>A intron_variant 2 ENSP00000479015

Frequencies

GnomAD3 genomes
AF:
0.297
AC:
45148
AN:
151950
Hom.:
8378
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0762
Gnomad AMI
AF:
0.485
Gnomad AMR
AF:
0.379
Gnomad ASJ
AF:
0.351
Gnomad EAS
AF:
0.582
Gnomad SAS
AF:
0.299
Gnomad FIN
AF:
0.307
Gnomad MID
AF:
0.364
Gnomad NFE
AF:
0.384
Gnomad OTH
AF:
0.326
GnomAD4 exome
AF:
0.370
AC:
312816
AN:
845526
Hom.:
61197
Cov.:
11
AF XY:
0.368
AC XY:
161937
AN XY:
439578
show subpopulations
Gnomad4 AFR exome
AF:
0.0686
Gnomad4 AMR exome
AF:
0.415
Gnomad4 ASJ exome
AF:
0.336
Gnomad4 EAS exome
AF:
0.602
Gnomad4 SAS exome
AF:
0.302
Gnomad4 FIN exome
AF:
0.315
Gnomad4 NFE exome
AF:
0.380
Gnomad4 OTH exome
AF:
0.353
GnomAD4 genome
AF:
0.297
AC:
45143
AN:
152068
Hom.:
8371
Cov.:
32
AF XY:
0.295
AC XY:
21927
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0760
Gnomad4 AMR
AF:
0.378
Gnomad4 ASJ
AF:
0.351
Gnomad4 EAS
AF:
0.583
Gnomad4 SAS
AF:
0.301
Gnomad4 FIN
AF:
0.307
Gnomad4 NFE
AF:
0.384
Gnomad4 OTH
AF:
0.325
Alfa
AF:
0.343
Hom.:
2310
Bravo
AF:
0.298
Asia WGS
AF:
0.376
AC:
1309
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This 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. -
Telangiectasia, hereditary hemorrhagic, type 1 Benign:1
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesApr 04, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
7.0
DANN
Benign
0.58

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: rs1330684; hg19: chr9-130579599; COSMIC: COSV61229702; COSMIC: COSV61229702; API