3-43079574-G-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_Strong BP6_Moderate BS1 BS2

The NM_032806.6(POMGNT2):c.*115C>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00379 in 896,214 control chromosomes in the GnomAD database, including 76 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

• Frequency:
  • Genomes: 𝑓 0.015 (56 hom., cov: 33)
  • Exomes 𝑓: 0.0016 (20 hom.)
• Consequence: POMGNT2 NM_032806.6 3_prime_UTR
• Clinical Significance: Benign criteria provided, single submitter B:1
• Conservation: PhyloP100: -0.751

Genes affected

POMGNT2 (HGNC:25902): (protein O-linked mannose N-acetylglucosaminyltransferase 2 (beta 1,4-)) This gene encodes a protein with glycosyltransferase activity although its function is not currently known. [provided by RefSeq, Sep 2012]

ACMG classification

Verdict is Benign. Variant got -14 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.86).
• BP6: Variant 3-43079574-G-T is Benign according to our data. Variant chr3-43079574-G-T is described in ClinVar as [Benign]. Clinvar id is 1222363.Status of the report is criteria_provided_single_submitter, 1 stars.
• BS1: Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0145 (2215/152334) while in subpopulation AFR AF= 0.0505 (2101/41564). AF 95% confidence interval is 0.0487. There are 56 homozygotes in gnomad4. There are 1028 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
• BS2: High Homozygotes in GnomAd at 54 AR gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
POMGNT2	NM_032806.6	c.*115C>A		3_prime_UTR_variant	2/2	ENST00000344697.3
POMGNT2	XM_005265515.4	c.*115C>A		3_prime_UTR_variant	3/3
POMGNT2	XM_011534163.3	c.*115C>A		3_prime_UTR_variant	3/3
POMGNT2	XM_017007353.2	c.*115C>A		3_prime_UTR_variant	4/4

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
POMGNT2	ENST00000344697.3	c.*115C>A		3_prime_UTR_variant	2/2	1	NM_032806.6	P1

Frequencies

GnomAD3 genomes AF: 0.0145 AC: 2208 AN: 152216 Hom.: 54 Cov.: 33

Gnomad AFR AF: 0.0505

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00484

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.000414

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00949

Gnomad NFE AF: 0.000206

Gnomad OTH AF: 0.0105

GnomAD4 exome AF: 0.00159 AC: 1185 AN: 743880 Hom.: 20 Cov.: 10 AF XY: 0.00131 AC XY: 496 AN XY: 379052

Gnomad4 AFR exome AF: 0.0482

Gnomad4 AMR exome AF: 0.00417

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.0000189

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.000152

Gnomad4 OTH exome AF: 0.00410

GnomAD4 genome AF: 0.0145 AC: 2215 AN: 152334 Hom.: 56 Cov.: 33 AF XY: 0.0138 AC XY: 1028 AN XY: 74496

Gnomad4 AFR AF: 0.0505

Gnomad4 AMR AF: 0.00477

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.000414

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.000206

Gnomad4 OTH AF: 0.0104

Alfa AF: 0.000512 Hom.: 0

Bravo AF: 0.0167

Asia WGS AF: 0.00491 AC: 17 AN: 3478

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

not provided Benign:1

Benign, criteria provided, single submitter

clinical testing

GeneDx

Apr 03, 2019

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Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.86
Cadd	Benign	1.6
Dann	Benign	0.47

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: rs75583919; hg19: chr3-43121066;