chr9-94571557-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_003837.4(FBP2):​c.472C>T​(p.Arg158Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000198 in 1,613,736 control chromosomes in the GnomAD database, including 1 homozygotes. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 1 hom. )

Consequence

FBP2
NM_003837.4 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.82
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBP2NM_003837.4 linkuse as main transcriptc.472C>T p.Arg158Cys missense_variant 4/7 ENST00000375337.4 NP_003828.2 O00757

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBP2ENST00000375337.4 linkuse as main transcriptc.472C>T p.Arg158Cys missense_variant 4/71 NM_003837.4 ENSP00000364486.3 O00757
PCAT7ENST00000647389.1 linkuse as main transcriptn.442-1422G>A intron_variant

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251076
Hom.:
1
AF XY:
0.0000442
AC XY:
6
AN XY:
135652
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1461602
Hom.:
1
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727088
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 29, 2024The c.472C>T (p.R158C) alteration is located in exon 4 (coding exon 4) of the FBP2 gene. This alteration results from a C to T substitution at nucleotide position 472, causing the arginine (R) at amino acid position 158 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.80
D
Eigen
Benign
0.14
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.070
D
MetaRNN
Uncertain
0.62
D
MetaSVM
Uncertain
-0.0031
T
MutationAssessor
Pathogenic
3.1
M
PrimateAI
Uncertain
0.49
T
PROVEAN
Pathogenic
-6.6
D
REVEL
Uncertain
0.32
Sift
Uncertain
0.015
D
Sift4G
Uncertain
0.025
D
Polyphen
0.25
B
Vest4
0.40
MVP
0.72
MPC
0.16
ClinPred
0.49
T
GERP RS
3.3
Varity_R
0.51
gMVP
0.68

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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs759228397; hg19: chr9-97333839; API