chr7-100219936-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000317271.3(PVRIG):​c.26C>T​(p.Ala9Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000703 in 1,550,372 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000069 ( 0 hom. )

Consequence

PVRIG
ENST00000317271.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.00800
Variant links:
Genes affected
PVRIG (HGNC:32190): (PVR related immunoglobulin domain containing) Enables phosphatase binding activity and signaling receptor activity. Involved in negative regulation of T cell receptor signaling pathway. Located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
CASTOR3P (HGNC:29954): (CASTOR family member 3, pseudogene) Predicted to be involved in cellular response to L-arginine and negative regulation of TORC1 signaling. Predicted to be active in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.017095).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CASTOR3PNR_028040.1 linkuse as main transcriptn.913+2661G>A intron_variant, non_coding_transcript_variant
PVRIGNM_001397246.1 linkuse as main transcript upstream_gene_variant ENST00000699088.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CASTOR3PENST00000649671.1 linkuse as main transcriptn.775+3634G>A intron_variant, non_coding_transcript_variant
PVRIGENST00000699088.1 linkuse as main transcript upstream_gene_variant NM_001397246.1 A2

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152260
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000159
AC:
25
AN:
157132
Hom.:
0
AF XY:
0.000169
AC XY:
14
AN XY:
82808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000323
Gnomad ASJ exome
AF:
0.00129
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000438
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000657
Gnomad OTH exome
AF:
0.000226
GnomAD4 exome
AF:
0.0000694
AC:
97
AN:
1398112
Hom.:
0
Cov.:
30
AF XY:
0.0000740
AC XY:
51
AN XY:
689642
show subpopulations
Gnomad4 AFR exome
AF:
0.0000316
Gnomad4 AMR exome
AF:
0.000252
Gnomad4 ASJ exome
AF:
0.00195
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000505
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000185
Gnomad4 OTH exome
AF:
0.000225
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152260
Hom.:
0
Cov.:
33
AF XY:
0.0000941
AC XY:
7
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000293
Hom.:
0
Bravo
AF:
0.000117
ExAC
AF:
0.0000483
AC:
5

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 GeneticsJan 09, 2023The c.26C>T (p.A9V) alteration is located in exon 2 (coding exon 1) of the PVRIG gene. This alteration results from a C to T substitution at nucleotide position 26, causing the alanine (A) at amino acid position 9 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
0.10
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
3.8
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0033
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.048
N
LIST_S2
Benign
0.37
T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.017
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.78
N
REVEL
Benign
0.021
Sift
Benign
0.033
D
Sift4G
Benign
0.24
T
Polyphen
0.072
B
Vest4
0.059
MutPred
0.17
Loss of relative solvent accessibility (P = 0.0186);
MVP
0.17
MPC
0.38
ClinPred
0.025
T
GERP RS
1.5
Varity_R
0.032
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs778091190; hg19: chr7-99817559; API