17-82735685-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022158.4(FN3K):ā€‹c.49T>Gā€‹(p.Phe17Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000311 in 1,541,730 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 34)
Exomes š‘“: 0.000033 ( 0 hom. )

Consequence

FN3K
NM_022158.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.179
Variant links:
Genes affected
FN3K (HGNC:24822): (fructosamine 3 kinase) A high concentration of glucose can result in non-enzymatic oxidation of proteins by reaction of glucose and lysine residues (glycation). Proteins modified in this way, fructosamines, are less active or functional. This gene encodes an enzyme which catalyzes the phosphorylation of fructosamines which may result in deglycation. [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09360942).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FN3KNM_022158.4 linkuse as main transcriptc.49T>G p.Phe17Val missense_variant 1/6 ENST00000300784.8 NP_071441.1 Q9H479

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FN3KENST00000300784.8 linkuse as main transcriptc.49T>G p.Phe17Val missense_variant 1/61 NM_022158.4 ENSP00000300784.7 Q9H479
FN3KENST00000574496.5 linkuse as main transcriptn.56T>G non_coding_transcript_exon_variant 1/33
FN3KENST00000573841.5 linkuse as main transcriptn.-40T>G upstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
34
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000744
AC:
1
AN:
134448
Hom.:
0
AF XY:
0.0000136
AC XY:
1
AN XY:
73708
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:
0.0000203
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000331
AC:
46
AN:
1389606
Hom.:
0
Cov.:
35
AF XY:
0.0000233
AC XY:
16
AN XY:
685788
show subpopulations
Gnomad4 AFR exome
AF:
0.0000320
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:
0.0000389
Gnomad4 OTH exome
AF:
0.0000520
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
34
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000189

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 GeneticsApr 01, 2024The c.49T>G (p.F17V) alteration is located in exon 1 (coding exon 1) of the FN3K gene. This alteration results from a T to G substitution at nucleotide position 49, causing the phenylalanine (F) at amino acid position 17 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
0.18
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
14
DANN
Benign
0.83
DEOGEN2
Benign
0.082
T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.34
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.52
T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.094
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.22
N
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-0.32
N
REVEL
Benign
0.071
Sift
Benign
0.78
T
Sift4G
Benign
0.64
T
Polyphen
0.17
B
Vest4
0.40
MutPred
0.50
Loss of catalytic residue at F17 (P = 0.0169);
MVP
0.32
MPC
0.62
ClinPred
0.25
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.070
gMVP
0.51

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: rs1197757618; hg19: chr17-80693561; API