17-82741355-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_022158.4(FN3K):​c.430G>A​(p.Gly144Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000133 in 1,613,810 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

FN3K
NM_022158.4 missense

Scores

8
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.14
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 Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.967

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FN3KNM_022158.4 linkuse as main transcriptc.430G>A p.Gly144Ser missense_variant 4/6 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.430G>A p.Gly144Ser missense_variant 4/61 NM_022158.4 ENSP00000300784.7 Q9H479
FN3KENST00000570734.1 linkuse as main transcriptn.1436G>A non_coding_transcript_exon_variant 4/55
FN3KENST00000573841.5 linkuse as main transcriptn.342G>A non_coding_transcript_exon_variant 4/42

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000917
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:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000124
AC:
31
AN:
250638
Hom.:
0
AF XY:
0.0000959
AC XY:
13
AN XY:
135518
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000130
AC:
190
AN:
1461612
Hom.:
0
Cov.:
31
AF XY:
0.000111
AC XY:
81
AN XY:
727084
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000514
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000137
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000917
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.000230
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

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 GeneticsJul 31, 2024The c.430G>A (p.G144S) alteration is located in exon 4 (coding exon 4) of the FN3K gene. This alteration results from a G to A substitution at nucleotide position 430, causing the glycine (G) at amino acid position 144 to be replaced by a serine (S). 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
Pathogenic
0.75
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.64
D
Eigen
Pathogenic
0.80
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Benign
0.26
N
LIST_S2
Pathogenic
0.98
D
M_CAP
Uncertain
0.21
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Uncertain
0.73
D
MutationAssessor
Pathogenic
4.5
H
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-5.5
D
REVEL
Pathogenic
0.84
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.90
MVP
0.95
MPC
0.83
ClinPred
0.89
D
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.63
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs370533859; hg19: chr17-80699231; API