14-76777960-T-C

Variant summary

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

The NM_014909.5(VASH1):ā€‹c.914T>Cā€‹(p.Ile305Thr) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000384 in 1,513,722 control chromosomes in the GnomAD database, including 1 homozygotes. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00024 ( 0 hom., cov: 32)
Exomes š‘“: 0.00040 ( 1 hom. )

Consequence

VASH1
NM_014909.5 missense, splice_region

Scores

3
9
7
Splicing: ADA: 0.3684
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.67
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.914T>C p.Ile305Thr missense_variant, splice_region_variant 6/7 ENST00000167106.9 NP_055724.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VASH1ENST00000167106.9 linkuse as main transcriptc.914T>C p.Ile305Thr missense_variant, splice_region_variant 6/71 NM_014909.5 ENSP00000167106 P1Q7L8A9-1
ENST00000556368.1 linkuse as main transcriptn.120-3047A>G intron_variant, non_coding_transcript_variant 2
VASH1ENST00000556038.5 linkuse as main transcriptn.687T>C splice_region_variant, non_coding_transcript_exon_variant 5/55
VASH1ENST00000554743.1 linkuse as main transcript upstream_gene_variant 3 ENSP00000451908

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
151990
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
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:
0.000397
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000154
AC:
20
AN:
130174
Hom.:
0
AF XY:
0.000114
AC XY:
8
AN XY:
70116
show subpopulations
Gnomad AFR exome
AF:
0.000135
Gnomad AMR exome
AF:
0.000111
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:
0.000308
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000400
AC:
545
AN:
1361614
Hom.:
1
Cov.:
30
AF XY:
0.000375
AC XY:
252
AN XY:
672064
show subpopulations
Gnomad4 AFR exome
AF:
0.0000347
Gnomad4 AMR exome
AF:
0.0000690
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:
0.000494
Gnomad4 OTH exome
AF:
0.000284
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000397
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000295
Hom.:
0
Bravo
AF:
0.000291
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000143
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJul 13, 2021The c.914T>C (p.I305T) alteration is located in exon 6 (coding exon 6) of the VASH1 gene. This alteration results from a T to C substitution at nucleotide position 914, causing the isoleucine (I) at amino acid position 305 to be replaced by a threonine (T). 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
0.26
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Pathogenic
0.31
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.55
D
MetaSVM
Uncertain
-0.27
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.29
Sift
Benign
0.075
T
Sift4G
Uncertain
0.0080
D
Polyphen
0.99
D
Vest4
0.91
MVP
0.40
MPC
1.0
ClinPred
0.10
T
GERP RS
4.7
Varity_R
0.56
gMVP
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.37
dbscSNV1_RF
Benign
0.41
SpliceAI score (max)
0.010
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: rs199512010; hg19: chr14-77244303; API