rs755823884

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_004484.4(GPC3):ā€‹c.1601A>Gā€‹(p.Asp534Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000549 in 1,092,363 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 21)
Exomes š‘“: 0.0000055 ( 0 hom. 2 hem. )

Consequence

GPC3
NM_004484.4 missense

Scores

3
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.18
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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13874897).
BP6
Variant X-133536266-T-C is Benign according to our data. Variant chrX-133536266-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 543095.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPC3NM_004484.4 linkuse as main transcriptc.1601A>G p.Asp534Gly missense_variant 8/8 ENST00000370818.8 NP_004475.1
GPC3NM_001164617.2 linkuse as main transcriptc.1670A>G p.Asp557Gly missense_variant 9/9 NP_001158089.1
GPC3NM_001164618.2 linkuse as main transcriptc.1553A>G p.Asp518Gly missense_variant 8/8 NP_001158090.1
GPC3NM_001164619.2 linkuse as main transcriptc.1439A>G p.Asp480Gly missense_variant 7/7 NP_001158091.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPC3ENST00000370818.8 linkuse as main transcriptc.1601A>G p.Asp534Gly missense_variant 8/81 NM_004484.4 ENSP00000359854 P1P51654-1

Frequencies

GnomAD3 genomes
Cov.:
21
GnomAD3 exomes
AF:
0.0000383
AC:
7
AN:
182567
Hom.:
0
AF XY:
0.0000446
AC XY:
3
AN XY:
67337
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000255
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000549
AC:
6
AN:
1092363
Hom.:
0
Cov.:
30
AF XY:
0.00000559
AC XY:
2
AN XY:
357871
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000170
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
21
Bravo
AF:
0.0000491
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Wilms tumor 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 03, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.50
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.36
T;.;.
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.83
T;T;T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
1.1
L;.;.
MutationTaster
Benign
0.96
D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.4
N;N;.
REVEL
Benign
0.12
Sift
Benign
0.053
T;D;.
Sift4G
Uncertain
0.027
D;D;D
Polyphen
0.92
P;.;.
Vest4
0.15
MutPred
0.55
Gain of catalytic residue at D534 (P = 0.1187);.;.;
MVP
0.50
MPC
0.35
ClinPred
0.19
T
GERP RS
4.8
Varity_R
0.28
gMVP
0.59

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: rs755823884; hg19: chrX-132670294; API