NM_032806.6:c.1162C>A

Variant names:

• chr3-43080270-G-T
• NM_032806.6:c.1162C>A

Variant summary

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

The NM_032806.6(POMGNT2):​c.1162C>A​(p.Leu388Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,866 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: POMGNT2 NM_032806.6 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 6.81

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 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 rank	MANE	Protein	UniProt
POMGNT2	NM_032806.6	c.1162C>A	p.Leu388Ile	missense_variant	Exon 2 of 2	ENST00000344697.3	NP_116195.2
POMGNT2	XM_005265515.4	c.1162C>A	p.Leu388Ile	missense_variant	Exon 3 of 3		XP_005265572.1
POMGNT2	XM_011534163.3	c.1162C>A	p.Leu388Ile	missense_variant	Exon 3 of 3		XP_011532465.1
POMGNT2	XM_017007353.2	c.1162C>A	p.Leu388Ile	missense_variant	Exon 4 of 4		XP_016862842.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
POMGNT2	ENST00000344697.3	c.1162C>A	p.Leu388Ile	missense_variant	Exon 2 of 2	1	NM_032806.6	ENSP00000344125.2

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 0.00000137 AC: 2 AN: 1461866 Hom.: 0 Cov.: 37 AF XY: 0.00000138 AC XY: 1 AN XY: 727240

Gnomad4 AFR exome AF: 0.00

Gnomad4 AMR exome AF: 0.00

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.0000116

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 8.99e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.11
BayesDel_addAF	Pathogenic	0.20	D
BayesDel_noAF	Uncertain	0.040
CADD	Uncertain	24
DANN	Uncertain	1.0
DEOGEN2	Benign	0.23	T;T
Eigen	Pathogenic	0.82
Eigen_PC	Pathogenic	0.80
FATHMM_MKL	Pathogenic	0.98	D
LIST_S2	Uncertain	0.95	.;D
M_CAP	Benign	0.031	D
MetaRNN	Uncertain	0.48	T;T
MetaSVM	Uncertain	0.47	D
MutationAssessor	Uncertain	2.1	M;M
PrimateAI	Uncertain	0.63	T
PROVEAN	Benign	-0.43	N;N
REVEL	Uncertain	0.56
Sift	Benign	0.084	T;T
Sift4G	Benign	0.14	T;T
Polyphen		1.0	D;D
Vest4		0.26
MutPred		0.38		Gain of glycosylation at Y390 (P = 0.0104);Gain of glycosylation at Y390 (P = 0.0104);
MVP		0.83
MPC		0.96
ClinPred		0.71	D
GERP RS		5.5
Varity_R		0.17
gMVP		0.54

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-43121762;