9-27158011-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_000459.5(TEK):ā€‹c.233T>Cā€‹(p.Val78Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000446 in 1,614,176 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V78M) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.00026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000023 ( 0 hom. )

Consequence

TEK
NM_000459.5 missense

Scores

19

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0200
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008675486).
BP6
Variant 9-27158011-T-C is Benign according to our data. Variant chr9-27158011-T-C is described in ClinVar as [Benign]. Clinvar id is 2884778.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000256 (39/152298) while in subpopulation AFR AF= 0.000938 (39/41560). AF 95% confidence interval is 0.000705. There are 0 homozygotes in gnomad4. There are 21 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 39 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TEKNM_000459.5 linkuse as main transcriptc.233T>C p.Val78Ala missense_variant 2/23 ENST00000380036.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TEKENST00000380036.10 linkuse as main transcriptc.233T>C p.Val78Ala missense_variant 2/231 NM_000459.5 P1Q02763-1

Frequencies

GnomAD3 genomes
AF:
0.000237
AC:
36
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000869
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000835
AC:
21
AN:
251372
Hom.:
0
AF XY:
0.0000662
AC XY:
9
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.000984
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.000747
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.000282
AC XY:
21
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.000938
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000495
Hom.:
0
Bravo
AF:
0.000242
ESP6500AA
AF:
0.00204
AC:
9
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000140
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 31, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
6.3
DANN
Benign
0.86
DEOGEN2
Benign
0.0088
T;T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.46
T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.0087
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.0
.;N;N
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.56
.;N;N
REVEL
Benign
0.14
Sift
Benign
1.0
.;T;T
Sift4G
Benign
0.87
T;T;T
Polyphen
0.0
.;B;.
Vest4
0.16
MVP
0.36
MPC
0.25
ClinPred
0.0048
T
GERP RS
-3.1
Varity_R
0.078
gMVP
0.28

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: rs146302981; hg19: chr9-27158009; API