rs151082475

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4BP6_Very_StrongBS2

The NM_004484.4(GPC3):ā€‹c.844A>Gā€‹(p.Met282Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000752 in 1,209,974 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 30 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.000018 ( 0 hom., 0 hem., cov: 22)
Exomes š‘“: 0.000081 ( 0 hom. 30 hem. )

Consequence

GPC3
NM_004484.4 missense

Scores

3
14

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.67
Variant links:
Genes affected
GPC3 (HGNC:4451): (glypican 3) Cell surface heparan sulfate proteoglycans are composed of a membrane-associated protein core substituted with a variable number of heparan sulfate chains. Members of the glypican-related integral membrane proteoglycan family (GRIPS) contain a core protein anchored to the cytoplasmic membrane via a glycosyl phosphatidylinositol linkage. These proteins may play a role in the control of cell division and growth regulation. The protein encoded by this gene can bind to and inhibit the dipeptidyl peptidase activity of CD26, and it can induce apoptosis in certain cell types. Deletion mutations in this gene are associated with Simpson-Golabi-Behmel syndrome, also known as Simpson dysmorphia syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.28444582).
BP6
Variant X-133753670-T-C is Benign according to our data. Variant chrX-133753670-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 476669.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAdExome4 at 30 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPC3NM_004484.4 linkuse as main transcriptc.844A>G p.Met282Val missense_variant 3/8 ENST00000370818.8 NP_004475.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPC3ENST00000370818.8 linkuse as main transcriptc.844A>G p.Met282Val missense_variant 3/81 NM_004484.4 ENSP00000359854 P1P51654-1

Frequencies

GnomAD3 genomes
AF:
0.0000178
AC:
2
AN:
112332
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34468
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.000655
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183275
Hom.:
0
AF XY:
0.0000148
AC XY:
1
AN XY:
67779
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000245
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000811
AC:
89
AN:
1097642
Hom.:
0
Cov.:
32
AF XY:
0.0000826
AC XY:
30
AN XY:
363018
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:
0.000105
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.0000178
AC:
2
AN:
112332
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34468
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.000655
Bravo
AF:
0.0000227
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 30, 2020- -
Wilms tumor 1 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 08, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Uncertain
0.44
T;.;.
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.79
T;T;T
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.28
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.4
L;L;.
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.9
N;N;.
REVEL
Benign
0.13
Sift
Benign
0.11
T;T;.
Sift4G
Benign
0.42
T;T;T
Polyphen
0.095
B;.;.
Vest4
0.44
MVP
0.53
MPC
0.32
ClinPred
0.16
T
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.4
Varity_R
0.69
gMVP
0.82

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: rs151082475; hg19: chrX-132887697; API