17-82571751-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_004514.4(FOXK2):​c.790G>A​(p.Ala264Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000209 in 1,432,638 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: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

FOXK2
NM_004514.4 missense

Scores

13
5
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.69
Variant links:
Genes affected
FOXK2 (HGNC:6036): (forkhead box K2) The protein encoded by this gene contains a fork head DNA binding domain. This protein can bind to the purine-rich motifs of the HIV long terminal repeat (LTR), and to the similar purine-rich motif in the interleukin 2 (IL2) promoter. It may be involved in the regulation of viral and cellular promoter elements. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.892

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FOXK2NM_004514.4 linkuse as main transcriptc.790G>A p.Ala264Thr missense_variant 4/9 ENST00000335255.10 NP_004505.2 Q01167-1
FOXK2XM_047435919.1 linkuse as main transcriptc.790G>A p.Ala264Thr missense_variant 4/9 XP_047291875.1
FOXK2XM_047435920.1 linkuse as main transcriptc.790G>A p.Ala264Thr missense_variant 4/5 XP_047291876.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FOXK2ENST00000335255.10 linkuse as main transcriptc.790G>A p.Ala264Thr missense_variant 4/91 NM_004514.4 ENSP00000335677.5 Q01167-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000446
AC:
1
AN:
224046
Hom.:
0
AF XY:
0.00000818
AC XY:
1
AN XY:
122196
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:
0.00000951
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000209
AC:
3
AN:
1432638
Hom.:
0
Cov.:
30
AF XY:
0.00000140
AC XY:
1
AN XY:
712648
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:
0.0000122
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000182
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsAug 07, 2024The c.790G>A (p.A264T) alteration is located in exon 4 (coding exon 4) of the FOXK2 gene. This alteration results from a G to A substitution at nucleotide position 790, causing the alanine (A) at amino acid position 264 to be replaced by a threonine (T). 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
1.0
BayesDel_addAF
Pathogenic
0.52
D
BayesDel_noAF
Pathogenic
0.50
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.87
D;D;D
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Pathogenic
0.50
D
MetaRNN
Pathogenic
0.89
D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Uncertain
2.7
M;.;.
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-3.8
D;D;D
REVEL
Pathogenic
0.82
Sift
Uncertain
0.0020
D;T;D
Sift4G
Uncertain
0.025
D;T;T
Polyphen
0.98
D;.;.
Vest4
0.92
MutPred
0.43
Gain of glycosylation at A264 (P = 0.0698);.;.;
MVP
0.94
MPC
2.0
ClinPred
0.96
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.69
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: rs941824225; hg19: chr17-80529627; COSMIC: COSV58878163; COSMIC: COSV58878163; API