rs180724802

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_003923.3(FOXH1):​c.47C>T​(p.Ser16Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000409 in 1,422,416 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. S16S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0022 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

FOXH1
NM_003923.3 missense

Scores

5
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 1.63

Publications

2 publications found
Variant links:
Genes affected
FOXH1 (HGNC:3814): (forkhead box H1) FOXH1 encodes a human homolog of Xenopus forkhead activin signal transducer-1. FOXH1 protein binds SMAD2 and activates an activin response element via binding the DNA motif TGT(G/T)(T/G)ATT. [provided by RefSeq, Jul 2008]
FOXH1 Gene-Disease associations (from GenCC):
  • congenital heart malformation
    Inheritance: Unknown Classification: LIMITED Submitted by: Laboratory for Molecular Medicine

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006274283).
BP6
Variant 8-144475710-G-A is Benign according to our data. Variant chr8-144475710-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 259200.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00218 (332/152292) while in subpopulation AFR AF = 0.00775 (322/41562). AF 95% confidence interval is 0.00705. There are 2 homozygotes in GnomAd4. There are 167 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 Unknown gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FOXH1NM_003923.3 linkc.47C>T p.Ser16Leu missense_variant Exon 1 of 3 ENST00000377317.5 NP_003914.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FOXH1ENST00000377317.5 linkc.47C>T p.Ser16Leu missense_variant Exon 1 of 3 1 NM_003923.3 ENSP00000366534.4
FOXH1ENST00000525197.1 linkn.114C>T non_coding_transcript_exon_variant Exon 1 of 3 3

Frequencies

GnomAD3 genomes
AF:
0.00218
AC:
332
AN:
152174
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00777
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000808
AC:
57
AN:
70532
AF XY:
0.000627
show subpopulations
Gnomad AFR exome
AF:
0.00785
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000313
Gnomad OTH exome
AF:
0.000573
GnomAD4 exome
AF:
0.000197
AC:
250
AN:
1270124
Hom.:
0
Cov.:
33
AF XY:
0.000158
AC XY:
97
AN XY:
613946
show subpopulations
African (AFR)
AF:
0.00795
AC:
221
AN:
27812
American (AMR)
AF:
0.000355
AC:
5
AN:
14088
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18038
East Asian (EAS)
AF:
0.00
AC:
0
AN:
33188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
55654
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
44482
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5066
European-Non Finnish (NFE)
AF:
0.00000392
AC:
4
AN:
1019810
Other (OTH)
AF:
0.000385
AC:
20
AN:
51986
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
12
24
37
49
61
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00218
AC:
332
AN:
152292
Hom.:
2
Cov.:
33
AF XY:
0.00224
AC XY:
167
AN XY:
74468
show subpopulations
African (AFR)
AF:
0.00775
AC:
322
AN:
41562
American (AMR)
AF:
0.000457
AC:
7
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
16
32
49
65
81
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000882
Hom.:
3
Bravo
AF:
0.00257
ESP6500AA
AF:
0.00611
AC:
26
ESP6500EA
AF:
0.000238
AC:
2
ExAC
AF:
0.000470
AC:
50

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Holoprosencephaly sequence Benign:2
Nov 16, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not provided Uncertain:1
Nov 08, 2022
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Identified in a patient with a congenital heart defect in published literature (Roessler et al., 2008); In silico analysis supports that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 18538293) -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.55
D
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.78
T
MetaRNN
Benign
0.0063
T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Benign
1.4
L
PhyloP100
1.6
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.17
Sift
Uncertain
0.016
D
Sift4G
Benign
0.39
T
Polyphen
0.0070
B
Vest4
0.080
MVP
0.93
MPC
0.026
ClinPred
0.027
T
GERP RS
3.5
PromoterAI
-0.031
Neutral
Varity_R
0.13
gMVP
0.47
Mutation Taster
=98/2
polymorphism

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

Other links and lift over

dbSNP: rs180724802; hg19: chr8-145701093; API