chr17-82716778-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_024619.4(FN3KRP):ā€‹c.23A>Gā€‹(p.Glu8Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000522 in 1,533,100 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 34)
Exomes š‘“: 0.000050 ( 0 hom. )

Consequence

FN3KRP
NM_024619.4 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.02
Variant links:
Genes affected
FN3KRP (HGNC:25700): (fructosamine 3 kinase related protein) 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 are less active or functional. This gene encodes an enzyme which catalyzes the phosphorylation of psicosamines and ribulosamines compared to the neighboring gene which encodes a highly similar enzyme, fructosamine-3-kinase, which has different substrate specificity. The activity of both enzymes may result in deglycation of proteins to restore their function. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FN3KRPNM_024619.4 linkuse as main transcriptc.23A>G p.Glu8Gly missense_variant 1/6 ENST00000269373.11
FN3KRPNR_046408.2 linkuse as main transcriptn.73A>G non_coding_transcript_exon_variant 1/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FN3KRPENST00000269373.11 linkuse as main transcriptc.23A>G p.Glu8Gly missense_variant 1/61 NM_024619.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000724
AC:
11
AN:
151960
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000768
AC:
13
AN:
169162
Hom.:
0
AF XY:
0.0000731
AC XY:
7
AN XY:
95812
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000110
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:
0.000124
Gnomad OTH exome
AF:
0.000277
GnomAD4 exome
AF:
0.0000500
AC:
69
AN:
1381140
Hom.:
0
Cov.:
50
AF XY:
0.0000525
AC XY:
36
AN XY:
685850
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000712
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:
0.0000556
Gnomad4 OTH exome
AF:
0.0000528
GnomAD4 genome
AF:
0.0000724
AC:
11
AN:
151960
Hom.:
0
Cov.:
34
AF XY:
0.0000674
AC XY:
5
AN XY:
74218
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000941
Hom.:
0
Bravo
AF:
0.0000907
ExAC
AF:
0.0000499
AC:
6

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.23A>G (p.E8G) alteration is located in exon 1 (coding exon 1) of the FN3KRP gene. This alteration results from a A to G substitution at nucleotide position 23, causing the glutamic acid (E) at amino acid position 8 to be replaced by a glycine (G). 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
0.16
BayesDel_addAF
Uncertain
0.082
D
BayesDel_noAF
Uncertain
0.11
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.093
T
Eigen
Benign
-0.063
Eigen_PC
Benign
0.064
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.73
T
M_CAP
Uncertain
0.18
D
MetaRNN
Uncertain
0.49
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.8
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.25
Sift
Benign
0.054
T
Sift4G
Uncertain
0.057
T
Polyphen
0.097
B
Vest4
0.64
MVP
0.65
MPC
0.45
ClinPred
0.74
D
GERP RS
5.3
Varity_R
0.37
gMVP
0.72

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: rs748958920; hg19: chr17-80674654; API