9-27109166-A-G

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBS1BS2

The NM_001290077.1(TEK):​c.-425A>G variant causes a 5 prime UTR change. The variant allele was found at a frequency of 0.00179 in 464,372 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0031 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 3 hom. )

Consequence

TEK
NM_001290077.1 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.07
Variant links:
Genes affected
TEK (HGNC:11724): (TEK receptor tyrosine kinase) This gene encodes a receptor that belongs to the protein tyrosine kinase Tie2 family. The encoded protein possesses a unique extracellular region that contains two immunoglobulin-like domains, three epidermal growth factor (EGF)-like domains and three fibronectin type III repeats. The ligand angiopoietin-1 binds to this receptor and mediates a signaling pathway that functions in embryonic vascular development. Mutations in this gene are associated with inherited venous malformations of the skin and mucous membranes. Alternative splicing results in multiple transcript variants. Additional alternatively spliced transcript variants of this gene have been described, but their full-length nature is not known. [provided by RefSeq, Feb 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP6
Variant 9-27109166-A-G is Benign according to our data. Variant chr9-27109166-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 366385.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00313 (477/152284) while in subpopulation AFR AF= 0.00857 (356/41548). AF 95% confidence interval is 0.00783. There are 1 homozygotes in gnomad4. There are 236 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 477 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TEKNM_001290077.1 linkuse as main transcriptc.-425A>G 5_prime_UTR_variant 1/22
TEKNM_001290078.1 linkuse as main transcriptc.-425A>G 5_prime_UTR_variant 1/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TEKENST00000519097.5 linkuse as main transcriptc.-425A>G 5_prime_UTR_variant 1/212 Q02763-3
TEKENST00000615002.4 linkuse as main transcriptc.-425A>G 5_prime_UTR_variant 1/235

Frequencies

GnomAD3 genomes
AF:
0.00313
AC:
476
AN:
152166
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00857
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00379
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.00478
GnomAD4 exome
AF:
0.00114
AC:
356
AN:
312088
Hom.:
3
Cov.:
0
AF XY:
0.00106
AC XY:
169
AN XY:
159022
show subpopulations
Gnomad4 AFR exome
AF:
0.00810
Gnomad4 AMR exome
AF:
0.00333
Gnomad4 ASJ exome
AF:
0.00140
Gnomad4 EAS exome
AF:
0.0000387
Gnomad4 SAS exome
AF:
0.0000869
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000773
Gnomad4 OTH exome
AF:
0.00346
GnomAD4 genome
AF:
0.00313
AC:
477
AN:
152284
Hom.:
1
Cov.:
32
AF XY:
0.00317
AC XY:
236
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00857
Gnomad4 AMR
AF:
0.00379
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000588
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00287
Hom.:
1
Bravo
AF:
0.00346
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Multiple cutaneous and mucosal venous malformations Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
20
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: rs149944814; hg19: chr9-27109164; API