chr4-765023-C-T

Position:

• chr4-765023-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2 PP3

The NM_006315.7(PCGF3):​c.640C>T​(p.His214Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 33)
• Consequence: PCGF3 NM_006315.7 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.24

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]

LOC124900163 (HGNC:):

PCGF3-AS1 (HGNC:56108): (PCGF3 antisense RNA 1)

ACMG classification

Verdict is Uncertain_significance. Variant got 3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.824

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
PCGF3	NM_006315.7	c.640C>T	p.His214Tyr	missense_variant	10/11	ENST00000362003.10
LOC124900163	XM_047416474.1	c.-2693-2283G>A		intron_variant
PCGF3-AS1	NR_171661.1	n.103G>A		non_coding_transcript_exon_variant	2/3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
PCGF3	ENST00000362003.10	c.640C>T	p.His214Tyr	missense_variant	10/11	5	NM_006315.7	P1
	ENST00000454037.1	n.52G>A		non_coding_transcript_exon_variant	1/2	5
PCGF3-AS1	ENST00000660016.1	n.79-2283G>A		intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 29

GnomAD4 genome Cov.: 33

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

Submissions by phenotype

See cases Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Centre for Mendelian Genomics, University Medical Centre Ljubljana

Oct 10, 2018

This variant was classified as: Uncertain significance. The available evidence on this variant's pathogenicity is insufficient or conflicting. The following ACMG criteria were applied in classifying this variant: PM2,PP3. -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.99
BayesDel_addAF	Pathogenic	0.19	D
BayesDel_noAF	Uncertain	0.040
CADD	Pathogenic	27
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.53	D;D
Eigen	Uncertain	0.29
Eigen_PC	Uncertain	0.38
FATHMM_MKL	Uncertain	0.94	D
LIST_S2	Uncertain	0.96	.;D
M_CAP	Benign	0.016	T
MetaRNN	Pathogenic	0.82	D;D
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.89	L;L
MutationTaster	Benign	1.0	D;D;D;D
PrimateAI	Pathogenic	0.89	D
PROVEAN	Uncertain	-3.9	D;D
REVEL	Uncertain	0.34
Sift	Benign	0.057	T;T
Sift4G	Benign	0.31	T;T
Polyphen		1.0	D;D
Vest4		0.87
MutPred		0.60		Loss of methylation at K217 (P = 0.0448);Loss of methylation at K217 (P = 0.0448);
MVP		0.55
MPC		2.1
ClinPred		0.98	D
GERP RS		5.0
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.59
gMVP		0.93

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

Other links and lift over

dbSNP: rs1745284197; hg19: chr4-758811;