rs2127996298

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003376.6(VEGFA):​c.274C>A​(p.Pro92Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P92S) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

VEGFA
NM_003376.6 missense

Scores

5
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.56

Publications

0 publications found
Variant links:
Genes affected
VEGFA (HGNC:12680): (vascular endothelial growth factor A) This gene is a member of the PDGF/VEGF growth factor family. It encodes a heparin-binding protein, which exists as a disulfide-linked homodimer. This growth factor induces proliferation and migration of vascular endothelial cells, and is essential for both physiological and pathological angiogenesis. Disruption of this gene in mice resulted in abnormal embryonic blood vessel formation. This gene is upregulated in many known tumors and its expression is correlated with tumor stage and progression. Elevated levels of this protein are found in patients with POEMS syndrome, also known as Crow-Fukase syndrome. Allelic variants of this gene have been associated with microvascular complications of diabetes 1 (MVCD1) and atherosclerosis. Alternatively spliced transcript variants encoding different isoforms have been described. There is also evidence for alternative translation initiation from upstream non-AUG (CUG) codons resulting in additional isoforms. A recent study showed that a C-terminally extended isoform is produced by use of an alternative in-frame translation termination codon via a stop codon readthrough mechanism, and that this isoform is antiangiogenic. Expression of some isoforms derived from the AUG start codon is regulated by a small upstream open reading frame, which is located within an internal ribosome entry site. The levels of VEGF are increased during infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), thus promoting inflammation by facilitating recruitment of inflammatory cells, and by increasing the level of angiopoietin II (Ang II), one of two products of the SARS-CoV-2 binding target, angiotensin-converting enzyme 2 (ACE2). In turn, Ang II facilitates the elevation of VEGF, thus forming a vicious cycle in the release of inflammatory cytokines. [provided by RefSeq, Jun 2020]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08692017).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
VEGFANM_003376.6 linkc.274C>A p.Pro92Thr missense_variant Exon 1 of 8 ENST00000672860.3 NP_003367.4 P15692-13

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
VEGFAENST00000672860.3 linkc.274C>A p.Pro92Thr missense_variant Exon 1 of 8 NM_003376.6 ENSP00000500082.3 P15692-13A0A5F9ZH41

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1390522
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
685730
African (AFR)
AF:
0.00
AC:
0
AN:
30582
American (AMR)
AF:
0.00
AC:
0
AN:
35208
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24962
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35056
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78220
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48066
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4170
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1076622
Other (OTH)
AF:
0.00
AC:
0
AN:
57636
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.24
T;.;.;T;.;.;.;.;.;T;.;.;.;T;.
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.22
N
LIST_S2
Uncertain
0.86
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.087
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
PhyloP100
1.6
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-0.94
N;.;N;N;.;.;.;.;.;N;N;.;N;N;N
REVEL
Benign
0.024
Sift
Uncertain
0.0050
D;.;D;D;.;.;.;.;.;D;D;.;D;D;D
Sift4G
Uncertain
0.033
D;.;D;D;D;D;.;D;.;D;D;D;D;D;D
Polyphen
0.26, 0.64, 0.016
.;.;.;.;B;P;.;P;B;.;.;.;.;.;.
MutPred
0.26
Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);Gain of phosphorylation at P92 (P = 4e-04);
MVP
0.18
ClinPred
0.41
T
GERP RS
2.9
PromoterAI
-0.014
Neutral
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
4.8
gMVP
0.061
Mutation Taster
=291/9
polymorphism

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: rs2127996298; hg19: chr6-43738717; API