rs1763746851

Variant names:

• chr5-180304928-C-G
• rs1763746851
• NM_005110.4:c.1686G>C

Your query was ambiguous. Multiple possible variants found:

• chr5-180304928-C-G
• chr5-180304928-C-T

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2 PP3_Strong

The NM_005110.4(GFPT2):​c.1686G>C​(p.Glu562Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000412 in 1,455,832 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000041 (0 hom.)
• Consequence: GFPT2 NM_005110.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.47
• Publications: 0 publications found

Genes affected

GFPT2 (HGNC:4242): (glutamine-fructose-6-phosphate transaminase 2) Predicted to enable glutamine-fructose-6-phosphate transaminase (isomerizing) activity. Predicted to be involved in UDP-N-acetylglucosamine metabolic process; fructose 6-phosphate metabolic process; and protein N-linked glycosylation. Predicted to act upstream of or within cellular response to leukemia inhibitory factor. Predicted to be located in cytosol. Implicated in type 2 diabetes mellitus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.983

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005110.4. 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
	GFPT2	NM_005110.4	MANE Select	c.1686G>C	p.Glu562Asp	missense	Exon 17 of 19	NP_005101.1	A0A0S2Z4X9

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	GFPT2	ENST00000253778.13	TSL:1 MANE Select	c.1686G>C	p.Glu562Asp	missense	Exon 17 of 19	ENSP00000253778.8	O94808
	GFPT2	ENST00000889627.1		c.1749G>C	p.Glu583Asp	missense	Exon 18 of 20	ENSP00000559686.1
	GFPT2	ENST00000920229.1		c.1683G>C	p.Glu561Asp	missense	Exon 17 of 19	ENSP00000590288.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000412 AC: 6 AN: 1455832 Hom.: 0 Cov.: 30 AF XY: 0.00000553 AC XY: 4 AN XY: 723108

African (AFR) AF: 0.00 AC: 0 AN: 33376

American (AMR) AF: 0.00 AC: 0 AN: 44634

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26054

East Asian (EAS) AF: 0.00 AC: 0 AN: 39518

South Asian (SAS) AF: 0.00 AC: 0 AN: 86132

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53306

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5746

European-Non Finnish (NFE) AF: 0.00000452 AC: 5 AN: 1106980

Other (OTH) AF: 0.0000166 AC: 1 AN: 60086

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 0

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	Pathogenic	1.0
BayesDel_addAF	Pathogenic	0.41	D
BayesDel_noAF	Pathogenic	0.35
CADD	Uncertain	25
DANN	Uncertain	1.0
DEOGEN2	Pathogenic	0.90	D
Eigen	Uncertain	0.66
Eigen_PC	Uncertain	0.54
FATHMM_MKL	Uncertain	0.87	D
LIST_S2	Pathogenic	0.99	D
M_CAP	Uncertain	0.24	D
MetaRNN	Pathogenic	0.98	D
MetaSVM	Uncertain	0.58	D
MutationAssessor	Pathogenic	4.8	H
PhyloP100		1.5
PrimateAI	Pathogenic	0.88	D
PROVEAN	Uncertain	-2.9	D
REVEL	Pathogenic	0.87
Sift	Uncertain	0.0010	D
Sift4G	Uncertain	0.0030	D
Polyphen		0.99	D
Vest4		0.96
MutPred		0.93		Gain of phosphorylation at Y565 (P = 0.1453)
MVP		0.91
MPC		1.1
ClinPred		1.0	D
GERP RS		4.1
Varity_R		0.68
gMVP		0.91
Mutation Taster		=80/20	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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: rs1763746851; hg19: chr5-179731928;