17-82571776-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_004514.4(FOXK2):​c.815C>T​(p.Thr272Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,450,292 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

FOXK2
NM_004514.4 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.66
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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 18 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FOXK2NM_004514.4 linkuse as main transcriptc.815C>T p.Thr272Met missense_variant 4/9 ENST00000335255.10
FOXK2XM_047435919.1 linkuse as main transcriptc.815C>T p.Thr272Met missense_variant 4/9
FOXK2XM_047435920.1 linkuse as main transcriptc.815C>T p.Thr272Met missense_variant 4/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FOXK2ENST00000335255.10 linkuse as main transcriptc.815C>T p.Thr272Met missense_variant 4/91 NM_004514.4 P1Q01167-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000334
AC:
8
AN:
239512
Hom.:
0
AF XY:
0.0000231
AC XY:
3
AN XY:
130046
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000318
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000104
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000363
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000124
AC:
18
AN:
1450292
Hom.:
0
Cov.:
30
AF XY:
0.0000111
AC XY:
8
AN XY:
721690
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000236
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000591
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.00000812
Gnomad4 OTH exome
AF:
0.0000334
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.0000330
AC:
4

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 GeneticsJan 17, 2023The c.815C>T (p.T272M) alteration is located in exon 4 (coding exon 4) of the FOXK2 gene. This alteration results from a C to T substitution at nucleotide position 815, causing the threonine (T) at amino acid position 272 to be replaced by a methionine (M). 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
0.20
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Pathogenic
0.22
CADD
Uncertain
24
DANN
Benign
0.92
DEOGEN2
Uncertain
0.75
D;D;D
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.053
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Uncertain
0.16
D
MetaRNN
Uncertain
0.54
D;D;D
MetaSVM
Uncertain
0.16
D
MutationAssessor
Benign
-0.46
N;.;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Uncertain
-3.6
D;D;D
REVEL
Uncertain
0.54
Sift
Benign
0.095
T;T;T
Sift4G
Benign
0.082
T;T;T
Polyphen
0.27
B;.;.
Vest4
0.69
MutPred
0.40
Loss of glycosylation at T272 (P = 0.0157);.;.;
MVP
0.85
MPC
2.1
ClinPred
0.25
T
GERP RS
5.6
Varity_R
0.34
gMVP
0.50

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: rs201977766; hg19: chr17-80529652; API