Genetic Variant FBP2:p.Arg277Gln (chr9-94559128-C-T) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_003837.4(FBP2):c.830G>A(p.Arg277Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000156 in 1,609,680 control chromosomes in the GnomAD database, including 2 homozygotes. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R277L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00016 ( 2 hom. )

Consequence

FBP2
NM_003837.4 missense

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.40

Publications

3 publications found

Variant links:

Genes affected

FBP2 (HGNC:3607): (fructose-bisphosphatase 2) This gene encodes a gluconeogenesis regulatory enzyme which catalyzes the hydrolysis of fructose 1,6-bisphosphate to fructose 6-phosphate and inorganic phosphate. [provided by RefSeq, Jul 2008]

FBP2 links:

PCAT7 (HGNC:48824): (prostate cancer associated transcript 7)

PCAT7 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BS2

High AC in GnomAd4 at 20 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
FBP2	NM_003837.4 link	c.830G>A	p.Arg277Gln	missense_variant	Exon 7 of 7	ENST00000375337.4	NP_003828.2	O00757

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
FBP2	ENST00000375337.4 link	c.830G>A	p.Arg277Gln	missense_variant	Exon 7 of 7	1	NM_003837.4	ENSP00000364486.3		O00757

Frequencies

GnomAD3 genomes

AF:

0.000131

AC:

AN:

152112

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00232

Gnomad SAS

AF:

0.000830

Gnomad FIN

AF:

0.0000943

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000441

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.000256

AC:

AN:

250450

AF XY:

0.000273

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00201

Gnomad FIN exome

AF:

0.0000463

Gnomad NFE exome

AF:

0.0000883

Gnomad OTH exome

AF:

0.000327

GnomAD4 exome

AF:

0.000158

AC:

231

AN:

1457450

Hom.:

Cov.:

AF XY:

0.000177

AC XY:

128

AN XY:

724248

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33378

American (AMR)

AF:

0.00

AC:

AN:

44598

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26066

East Asian (EAS)

AF:

0.00313

AC:

124

AN:

39602

South Asian (SAS)

AF:

0.000453

AC:

AN:

86040

European-Finnish (FIN)

AF:

0.0000562

AC:

AN:

53368

Middle Eastern (MID)

AF:

0.00

AC:

AN:

4872

European-Non Finnish (NFE)

AF:

0.0000460

AC:

AN:

1109406

Other (OTH)

AF:

0.000233

AC:

AN:

60120

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.493

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.000131

AC:

AN:

152230

Hom.:

Cov.:

AF XY:

0.000161

AC XY:

AN XY:

74436

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41538

American (AMR)

AF:

0.00

AC:

AN:

15304

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00232

AC:

AN:

5170

South Asian (SAS)

AF:

0.000831

AC:

AN:

4816

European-Finnish (FIN)

AF:

0.0000943

AC:

AN:

10604

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000441

AC:

AN:

68012

Other (OTH)

AF:

0.00

AC:

AN:

2110

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.557

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.0000573

Hom.:

Bravo

AF:

0.0000718

ExAC

AF:

0.000305

AC:

Asia WGS

AF:

0.000289

AC:

AN:

3478

EpiCase

AF:

0.0000545

EpiControl

AF:

0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Pathogenic

0.97

BayesDel_addAF

Uncertain

0.13

BayesDel_noAF

Pathogenic

0.41

CADD

Pathogenic

(source)

DANN

Pathogenic

1.0

DEOGEN2

Uncertain

0.67

Eigen

Pathogenic

1.0

Eigen_PC

Pathogenic

0.96

FATHMM_MKL

Pathogenic

1.0

LIST_S2

Pathogenic

1.0

M_CAP

Pathogenic

0.30

MetaRNN

Uncertain

0.45

MetaSVM

Pathogenic

0.94

MutationAssessor

Pathogenic

4.0

PhyloP100

7.4

PrimateAI

Uncertain

0.63

PROVEAN

Uncertain

-3.5

REVEL

Pathogenic

0.90

Sift

Pathogenic

0.0

Sift4G

Pathogenic

0.0010

Polyphen

1.0

Vest4

0.96

MVP

0.95

MPC

0.58

ClinPred

0.37

GERP RS

5.4

Varity_R

0.95

gMVP

0.81

Mutation Taster

=14/86

disease causing

(source)

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

Publications

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9-94559128-C-T

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over