14-74863363-C-T

Variant names:

• chr14-74863363-C-T
• rs1000777150
• NM_001243007.2:c.472G>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001243007.2(PROX2):​c.472G>A​(p.Asp158Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,660 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: not found (cov: 32)
  • Exomes 𝑓: 0.0000034 (0 hom.)
• Consequence: PROX2 NM_001243007.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.19
• Publications: 0 publications found

Genes affected

PROX2 (HGNC:26715): (prospero homeobox 2) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be part of chromatin. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.044099838).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001243007.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PROX2	NM_001243007.2	MANE Select	c.472G>A	p.Asp158Asn	missense	Exon 3 of 6	NP_001229936.1	G3V3G0
	PROX2	NM_001384314.1		c.472G>A	p.Asp158Asn	missense	Exon 4 of 7	NP_001371243.1	G3V3G0
	PROX2	NM_001080408.3		c.472G>A	p.Asp158Asn	missense	Exon 3 of 5	NP_001073877.2	Q3B8N5-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PROX2	ENST00000556489.4	TSL:1 MANE Select	c.472G>A	p.Asp158Asn	missense	Exon 3 of 6	ENSP00000451223.2	G3V3G0
	PROX2	ENST00000673765.1		c.472G>A	p.Asp158Asn	missense	Exon 3 of 5	ENSP00000501015.1	Q3B8N5-2

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.00000804 AC: 2 AN: 248892 AF XY: 0.00000741

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 FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00000887

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000342 AC: 5 AN: 1461660 Hom.: 0 Cov.: 32 AF XY: 0.00000413 AC XY: 3 AN XY: 727112

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44716

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26130

East Asian (EAS) AF: 0.0000504 AC: 2 AN: 39696

South Asian (SAS) AF: 0.00 AC: 0 AN: 86252

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53398

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.00000180 AC: 2 AN: 1111850

Other (OTH) AF: 0.0000166 AC: 1 AN: 60372

GnomAD4 genome Cov.: 32

Alfa AF: 0.0000508 Hom.: 0

Bravo AF: 0.00000378

EpiCase AF: 0.0000545

EpiControl AF: 0.00

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.084
BayesDel_addAF	Benign	-0.46	T
BayesDel_noAF	Benign	-0.73
CADD	Benign	13
DANN	Benign	0.96
DEOGEN2	Benign	0.053	T
Eigen	Benign	-0.89
Eigen_PC	Benign	-0.93
FATHMM_MKL	Benign	0.24	N
LIST_S2	Benign	0.61	T
M_CAP	Benign	0.0063	T
MetaRNN	Benign	0.044	T
MetaSVM	Benign	-0.99	T
MutationAssessor	Uncertain	2.4	M
PhyloP100		1.2
PrimateAI	Benign	0.34	T
PROVEAN	Benign	-0.32	N
REVEL	Benign	0.047
Sift	Benign	0.16	T
Sift4G	Benign	0.48	T
Polyphen		0.0060	B
Vest4		0.048
MutPred		0.29		Gain of MoRF binding (P = 0.0568)
MVP		0.014
MPC		0.046
ClinPred		0.048	T
GERP RS		3.0
gMVP		0.14
Mutation Taster		=97/3	polymorphism

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

Other links and lift over

dbSNP: rs1000777150; hg19: chr14-75330066;