2-36743132-G-A

Variant summary

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

The NM_053276.4(VIT):​c.151G>A​(p.Gly51Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000496 in 1,614,010 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000050 ( 1 hom. )

Consequence

VIT
NM_053276.4 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.21
Variant links:
Genes affected
VIT (HGNC:12697): (vitrin) This gene encodes an extracellular matrix (ECM) protein. The protein may be associated with cell adhesion and migration. High levels of expression of the protein in specific parts of the brain suggest its likely role in neural development. [provided by RefSeq, Jun 2016]

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
VITNM_053276.4 linkuse as main transcriptc.151G>A p.Gly51Arg missense_variant 4/16 ENST00000379242.8 NP_444506.2
LOC124905990XR_007086283.1 linkuse as main transcriptn.334+21500C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VITENST00000379242.8 linkuse as main transcriptc.151G>A p.Gly51Arg missense_variant 4/162 NM_053276.4 ENSP00000368544 A2Q6UXI7-4

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000756
AC:
19
AN:
251174
Hom.:
0
AF XY:
0.0000884
AC XY:
12
AN XY:
135756
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.000392
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000499
AC:
73
AN:
1461762
Hom.:
1
Cov.:
30
AF XY:
0.0000646
AC XY:
47
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.000591
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152248
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000301
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsOct 12, 2021The c.151G>A (p.G51R) alteration is located in exon 4 (coding exon 3) of the VIT gene. This alteration results from a G to A substitution at nucleotide position 151, causing the glycine (G) at amino acid position 51 to be replaced by an arginine (R). 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
0.33
BayesDel_addAF
Benign
-0.085
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.098
.;T;.;T;.;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Uncertain
0.72
D;D;D;D;D;D
MetaSVM
Uncertain
0.46
D
MutationAssessor
Benign
1.4
L;L;L;.;L;L
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-2.8
D;D;N;D;D;D
REVEL
Uncertain
0.60
Sift
Benign
0.057
T;T;T;T;T;T
Sift4G
Uncertain
0.037
D;T;D;T;T;T
Polyphen
1.0
D;D;D;.;D;.
Vest4
0.72
MutPred
0.53
Loss of ubiquitination at K49 (P = 0.051);Loss of ubiquitination at K49 (P = 0.051);Loss of ubiquitination at K49 (P = 0.051);.;Loss of ubiquitination at K49 (P = 0.051);Loss of ubiquitination at K49 (P = 0.051);
MVP
0.88
MPC
0.21
ClinPred
0.50
D
GERP RS
4.8
Varity_R
0.49
gMVP
0.78

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: rs371430298; hg19: chr2-36970275; COSMIC: COSV64895864; API