6-1390024-C-T

Variant summary

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

The NM_001452.2(FOXF2):​c.77C>T​(p.Ala26Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,318,244 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000014 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

FOXF2
NM_001452.2 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.749
Variant links:
Genes affected
FOXF2 (HGNC:3810): (forkhead box F2) FOXF2 encodes forkhead box F2, one of many human homologues of the Drosophila melanogaster transcription factor forkhead. FOXF2 is expressed in lung and placenta, and has been shown to transcriptionally activate several lung-specific genes. [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=0.1420641).
BS2
High AC in GnomAdExome4 at 20 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FOXF2NM_001452.2 linkuse as main transcriptc.77C>T p.Ala26Val missense_variant 1/2 ENST00000645481.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FOXF2ENST00000645481.2 linkuse as main transcriptc.77C>T p.Ala26Val missense_variant 1/2 NM_001452.2 P1

Frequencies

GnomAD3 genomes
AF:
0.0000139
AC:
2
AN:
144020
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000306
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000182
AC:
1
AN:
54926
Hom.:
0
AF XY:
0.0000315
AC XY:
1
AN XY:
31796
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:
0.0000539
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000170
AC:
20
AN:
1174224
Hom.:
0
Cov.:
29
AF XY:
0.0000139
AC XY:
8
AN XY:
574784
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000197
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.0000139
AC:
2
AN:
144020
Hom.:
0
Cov.:
31
AF XY:
0.0000285
AC XY:
2
AN XY:
70092
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000306
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 GeneticsDec 14, 2023The c.77C>T (p.A26V) alteration is located in exon 1 (coding exon 1) of the FOXF2 gene. This alteration results from a C to T substitution at nucleotide position 77, causing the alanine (A) at amino acid position 26 to be replaced by a valine (V). 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
0.18
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.057
T;T
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.47
.;T
M_CAP
Uncertain
0.26
D
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
0.34
N;N
MutationTaster
Benign
0.95
D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
0.010
.;N
REVEL
Benign
0.18
Sift
Benign
0.54
.;T
Sift4G
Benign
0.43
.;T
Polyphen
0.0
B;B
Vest4
0.031
MutPred
0.40
Loss of helix (P = 0.079);Loss of helix (P = 0.079);
MVP
0.90
ClinPred
0.041
T
GERP RS
1.6
Varity_R
0.073
gMVP
0.38

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: rs1377217421; hg19: chr6-1390259; API