chr9-94587330-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_003837.4(FBP2):ā€‹c.310A>Gā€‹(p.Ile104Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000685 in 1,460,230 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000068 ( 0 hom. )

Consequence

FBP2
NM_003837.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.27
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]
PCAT7 (HGNC:48824): (prostate cancer associated transcript 7)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09157917).
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FBP2NM_003837.4 linkuse as main transcriptc.310A>G p.Ile104Val missense_variant 2/7 ENST00000375337.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FBP2ENST00000375337.4 linkuse as main transcriptc.310A>G p.Ile104Val missense_variant 2/71 NM_003837.4 P1
PCAT7ENST00000647389.1 linkuse as main transcriptn.1267+506T>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249826
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135064
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460230
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726388
show subpopulations
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000900
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsFeb 21, 2024The c.310A>G (p.I104V) alteration is located in exon 2 (coding exon 2) of the FBP2 gene. This alteration results from a A to G substitution at nucleotide position 310, causing the isoleucine (I) at amino acid position 104 to be replaced by a valine (V). 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
Benign
0.079
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
10
DANN
Benign
0.55
DEOGEN2
Benign
0.23
T
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.93
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.092
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.83
L
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.77
N
REVEL
Benign
0.081
Sift
Benign
0.094
T
Sift4G
Benign
0.18
T
Polyphen
0.0020
B
Vest4
0.13
MutPred
0.43
Gain of catalytic residue at I104 (P = 0.0141);
MVP
0.33
MPC
0.097
ClinPred
0.046
T
GERP RS
0.77
Varity_R
0.27
gMVP
0.39

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: rs778928372; hg19: chr9-97349612; API