7-101163289-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_ModerateBS2

The NM_003378.4(VGF):​c.1555G>A​(p.Glu519Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000402 in 1,243,006 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 26)
Exomes 𝑓: 0.0000040 ( 0 hom. )

Consequence

VGF
NM_003378.4 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.94
Variant links:
Genes affected
VGF (HGNC:12684): (VGF nerve growth factor inducible) This gene is specifically expressed in a subpopulation of neuroendocrine cells, and is upregulated by nerve growth factor. The structural organization of this gene is similar to that of the rat gene, and both the translated and the untranslated regions show a high degree of sequence similarity to the rat gene. The encoded secretory protein also shares similarities with the secretogranin/chromogranin family, however, its exact function is not known. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18258598).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VGFNM_003378.4 linkuse as main transcriptc.1555G>A p.Glu519Lys missense_variant 2/2 ENST00000249330.3 NP_003369.2
VGFXM_005250561.6 linkuse as main transcriptc.1555G>A p.Glu519Lys missense_variant 2/2 XP_005250618.1
VGFXM_011516549.4 linkuse as main transcriptc.1555G>A p.Glu519Lys missense_variant 3/3 XP_011514851.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VGFENST00000249330.3 linkuse as main transcriptc.1555G>A p.Glu519Lys missense_variant 2/21 NM_003378.4 ENSP00000249330 P1
VGFENST00000445482.2 linkuse as main transcriptc.1555G>A p.Glu519Lys missense_variant 2/25 ENSP00000400884 P1

Frequencies

GnomAD3 genomes
Cov.:
26
GnomAD4 exome
AF:
0.00000402
AC:
5
AN:
1243006
Hom.:
0
Cov.:
34
AF XY:
0.00000328
AC XY:
2
AN XY:
609972
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000107
Gnomad4 NFE exome
AF:
0.00000201
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
26

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 26, 2023The c.1555G>A (p.E519K) alteration is located in exon 2 (coding exon 1) of the VGF gene. This alteration results from a G to A substitution at nucleotide position 1555, causing the glutamic acid (E) at amino acid position 519 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.054
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.17
T;T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.64
.;T
M_CAP
Pathogenic
0.69
D
MetaRNN
Benign
0.18
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-0.78
N;N
REVEL
Benign
0.15
Sift
Benign
0.043
D;D
Sift4G
Benign
0.30
T;T
Polyphen
0.30
B;B
Vest4
0.27
MutPred
0.061
Gain of ubiquitination at E519 (P = 0.0051);Gain of ubiquitination at E519 (P = 0.0051);
MVP
0.043
MPC
0.75
ClinPred
0.28
T
GERP RS
3.7
Varity_R
0.15
gMVP
0.20

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: rs1189627973; hg19: chr7-100806570; API