14-76776268-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014909.5(VASH1):ā€‹c.907C>Gā€‹(p.Leu303Val) variant causes a missense change. The variant allele was found at a frequency of 0.000000696 in 1,436,358 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 7.0e-7 ( 0 hom. )

Consequence

VASH1
NM_014909.5 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.03
Variant links:
Genes affected
VASH1 (HGNC:19964): (vasohibin 1) Enables actin binding activity and metallocarboxypeptidase activity. Involved in negative regulation of angiogenesis; negative regulation of blood vessel endothelial cell migration; and proteolysis. Acts upstream of or within several processes, including negative regulation of endothelial cell migration; negative regulation of endothelial cell proliferation; and negative regulation of lymphangiogenesis. Located in apical part of cell; endoplasmic reticulum; and extracellular space. Implicated in liver cirrhosis and portal hypertension. Biomarker of liver cirrhosis. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VASH1NM_014909.5 linkuse as main transcriptc.907C>G p.Leu303Val missense_variant 5/7 ENST00000167106.9 NP_055724.1 Q7L8A9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VASH1ENST00000167106.9 linkuse as main transcriptc.907C>G p.Leu303Val missense_variant 5/71 NM_014909.5 ENSP00000167106.4 Q7L8A9-1
VASH1ENST00000556038.5 linkuse as main transcriptn.680C>G non_coding_transcript_exon_variant 4/55
ENSG00000259081ENST00000556368.1 linkuse as main transcriptn.120-1355G>C intron_variant 2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.96e-7
AC:
1
AN:
1436358
Hom.:
0
Cov.:
33
AF XY:
0.00000140
AC XY:
1
AN XY:
712488
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:
0.00
Gnomad4 NFE exome
AF:
9.07e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

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 GeneticsJun 26, 2024The c.907C>G (p.L303V) alteration is located in exon 5 (coding exon 5) of the VASH1 gene. This alteration results from a C to G substitution at nucleotide position 907, causing the leucine (L) at amino acid position 303 to be replaced by a valine (V). 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
0.32
BayesDel_addAF
Benign
0.0017
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.0035
T
MetaRNN
Uncertain
0.50
D
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.9
L
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.36
N
REVEL
Benign
0.11
Sift
Benign
0.060
T
Sift4G
Benign
0.36
T
Polyphen
0.94
P
Vest4
0.67
MutPred
0.17
Gain of methylation at K304 (P = 0.0402);
MVP
0.22
MPC
1.4
ClinPred
0.69
D
GERP RS
5.3
Varity_R
0.33
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1020536203; hg19: chr14-77242611; API