chr17-82519953-G-A

Variant summary

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

The NM_004514.4(FOXK2):​c.65G>A​(p.Gly22Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000246 in 1,016,124 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000041 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

FOXK2
NM_004514.4 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.771
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.24866062).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FOXK2NM_004514.4 linkuse as main transcriptc.65G>A p.Gly22Asp missense_variant 1/9 ENST00000335255.10
FOXK2XM_047435919.1 linkuse as main transcriptc.65G>A p.Gly22Asp missense_variant 1/9
FOXK2XM_047435920.1 linkuse as main transcriptc.65G>A p.Gly22Asp missense_variant 1/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FOXK2ENST00000335255.10 linkuse as main transcriptc.65G>A p.Gly22Asp missense_variant 1/91 NM_004514.4 P1Q01167-1
FOXK2ENST00000473637.6 linkuse as main transcriptc.65G>A p.Gly22Asp missense_variant, NMD_transcript_variant 1/101 Q01167-2
FOXK2ENST00000527313.6 linkuse as main transcript upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000412
AC:
6
AN:
145498
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000681
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:
0.0000763
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000218
AC:
19
AN:
870626
Hom.:
0
Cov.:
27
AF XY:
0.0000222
AC XY:
9
AN XY:
404950
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000157
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000567
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000412
AC:
6
AN:
145498
Hom.:
0
Cov.:
29
AF XY:
0.0000565
AC XY:
4
AN XY:
70734
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000681
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000763
Gnomad4 OTH
AF:
0.00

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 28, 2023The c.65G>A (p.G22D) alteration is located in exon 1 (coding exon 1) of the FOXK2 gene. This alteration results from a G to A substitution at nucleotide position 65, causing the glycine (G) at amino acid position 22 to be replaced by an aspartic acid (D). 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
0.24
BayesDel_addAF
Uncertain
0.049
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.043
T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.040
N
LIST_S2
Benign
0.33
T
M_CAP
Pathogenic
0.69
D
MetaRNN
Benign
0.25
T
MetaSVM
Benign
-0.54
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
0.99
N
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-0.32
N
REVEL
Benign
0.22
Sift
Benign
0.10
T
Sift4G
Benign
0.64
T
Polyphen
0.0
B
Vest4
0.17
MutPred
0.33
Gain of relative solvent accessibility (P = 0.09);
MVP
0.77
MPC
1.4
ClinPred
0.13
T
GERP RS
0.063
Varity_R
0.078
gMVP
0.34

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: rs928998428; hg19: chr17-80477829; API