chr7-100220556-C-T

Variant summary

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

The NM_001397246.1(PVRIG):​c.419C>T​(p.Ala140Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000509 in 1,611,608 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000050 ( 0 hom. )

Consequence

PVRIG
NM_001397246.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0550
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=0.061141133).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PVRIGNM_001397246.1 linkuse as main transcriptc.419C>T p.Ala140Val missense_variant 3/5 ENST00000699088.1
CASTOR3PNR_028040.1 linkuse as main transcriptn.913+2041G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PVRIGENST00000699088.1 linkuse as main transcriptc.419C>T p.Ala140Val missense_variant 3/5 NM_001397246.1 A2
CASTOR3PENST00000649671.1 linkuse as main transcriptn.775+3014G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152092
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000679
AC:
17
AN:
250336
Hom.:
0
AF XY:
0.0000886
AC XY:
12
AN XY:
135456
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000653
Gnomad SAS exome
AF:
0.0000981
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000500
AC:
73
AN:
1459516
Hom.:
0
Cov.:
36
AF XY:
0.0000551
AC XY:
40
AN XY:
726002
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000403
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152092
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000106
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000824
AC:
10

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 GeneticsApr 28, 2022The c.479C>T (p.A160V) alteration is located in exon 4 (coding exon 3) of the PVRIG gene. This alteration results from a C to T substitution at nucleotide position 479, causing the alanine (A) at amino acid position 160 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
0.079
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
7.8
DANN
Benign
0.94
DEOGEN2
Benign
0.066
T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.061
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.17
Sift
Benign
0.032
D
Sift4G
Benign
0.072
T
Polyphen
0.82
P
Vest4
0.32
MVP
0.40
MPC
0.079
ClinPred
0.058
T
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.058
gMVP
0.54

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: rs776800356; hg19: chr7-99818179; API