chr4-733732-C-T

Position:

Variant summary

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

The NM_006315.7(PCGF3):​c.52C>T​(p.Arg18Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000496 in 1,612,140 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R18H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000053 ( 0 hom. )

Consequence

PCGF3
NM_006315.7 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.62
Variant links:
Genes affected
PCGF3 (HGNC:10066): (polycomb group ring finger 3) The protein encoded by this gene contains a C3HC4 type RING finger, which is a motif known to be involved in protein-protein interactions. The specific function of this protein has not yet been determined. [provided by RefSeq, Jul 2008]

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 UniProt
PCGF3NM_006315.7 linkuse as main transcriptc.52C>T p.Arg18Cys missense_variant 4/11 ENST00000362003.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCGF3ENST00000362003.10 linkuse as main transcriptc.52C>T p.Arg18Cys missense_variant 4/115 NM_006315.7 P1Q3KNV8-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152220
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000323
AC:
8
AN:
247830
Hom.:
0
AF XY:
0.0000520
AC XY:
7
AN XY:
134618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000620
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000534
AC:
78
AN:
1459920
Hom.:
0
Cov.:
32
AF XY:
0.0000496
AC XY:
36
AN XY:
726400
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000639
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152220
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000571
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000495
AC:
6
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 GeneticsFeb 28, 2024The c.52C>T (p.R18C) alteration is located in exon 4 (coding exon 1) of the PCGF3 gene. This alteration results from a C to T substitution at nucleotide position 52, causing the arginine (R) at amino acid position 18 to be replaced by a cysteine (C). 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
0.26
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
.;T;T;.;T;T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.94
D;.;D;D;D;D
M_CAP
Benign
0.049
D
MetaRNN
Uncertain
0.52
D;D;D;D;D;D
MetaSVM
Uncertain
0.17
D
MutationAssessor
Benign
0.53
.;N;.;.;N;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-1.8
N;D;D;D;D;N
REVEL
Uncertain
0.57
Sift
Benign
0.18
T;T;D;T;T;T
Sift4G
Benign
0.20
T;T;D;T;T;T
Polyphen
1.0
.;D;.;.;D;.
Vest4
0.84, 0.51, 0.84
MutPred
0.53
Loss of MoRF binding (P = 0.05);Loss of MoRF binding (P = 0.05);Loss of MoRF binding (P = 0.05);Loss of MoRF binding (P = 0.05);Loss of MoRF binding (P = 0.05);Loss of MoRF binding (P = 0.05);
MVP
0.80
MPC
2.1
ClinPred
0.43
T
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.37
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: rs780392365; hg19: chr4-727521; API