chr1-63323276-C-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_012183.3(FOXD3):​c.218C>G​(p.Pro73Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000134 in 1,493,584 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 7.5e-7 ( 0 hom. )

Consequence

FOXD3
NM_012183.3 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.32
Variant links:
Genes affected
FOXD3 (HGNC:3804): (forkhead box D3) This gene belongs to the forkhead family of transcription factors which is characterized by a distinct forkhead domain. Mutations in this gene cause autoimmune susceptibility 1. [provided by RefSeq, Nov 2008]
FOXD3-AS1 (HGNC:40241): (FOXD3 antisense RNA 1)
ITGB3BP (HGNC:6157): (integrin subunit beta 3 binding protein) This gene encodes a transcriptional coregulator that binds to and enhances the activity of members of the nuclear receptor families, thyroid hormone receptors and retinoid X receptors. This protein also acts as a corepressor of NF-kappaB-dependent signaling. This protein induces apoptosis in breast cancer cells through a caspase 2-mediated signaling pathway. This protein is also a component of the centromere-specific histone H3 variant nucleosome associated complex (CENP-NAC) and may be involved in mitotic progression by recruiting the histone H3 variant CENP-A to the centromere. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18978018).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FOXD3NM_012183.3 linkc.218C>G p.Pro73Arg missense_variant Exon 1 of 1 ENST00000371116.4 NP_036315.1 Q9UJU5
FOXD3-AS1NR_121636.1 linkn.185+215G>C intron_variant Intron 1 of 2
FOXD3-AS1NR_121637.1 linkn.87+1079G>C intron_variant Intron 1 of 2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FOXD3ENST00000371116.4 linkc.218C>G p.Pro73Arg missense_variant Exon 1 of 1 6 NM_012183.3 ENSP00000360157.2 Q9UJU5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152116
Hom.:
0
Cov.:
33
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:
0.000194
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000123
AC:
1
AN:
80984
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000374
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.45e-7
AC:
1
AN:
1341468
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
660206
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26320
American (AMR)
AF:
0.00
AC:
0
AN:
27474
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23086
East Asian (EAS)
AF:
0.0000336
AC:
1
AN:
29728
South Asian (SAS)
AF:
0.00
AC:
0
AN:
74390
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
44760
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4520
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1055788
Other (OTH)
AF:
0.00
AC:
0
AN:
55402
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00000657
AC:
1
AN:
152116
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41448
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.000194
AC:
1
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
312
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
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
May 25, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.218C>G (p.P73R) alteration is located in exon 1 (coding exon 1) of the FOXD3 gene. This alteration results from a C to G substitution at nucleotide position 218, causing the proline (P) at amino acid position 73 to be replaced by an arginine (R). 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
0.090
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.25
T
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.47
T
M_CAP
Pathogenic
0.85
D
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.63
T
MutationAssessor
Benign
0.55
N
PhyloP100
1.3
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-0.19
N
REVEL
Benign
0.20
Sift
Benign
0.080
T
Sift4G
Benign
0.29
T
Polyphen
0.64
P
Vest4
0.088
MutPred
0.27
Loss of glycosylation at P73 (P = 0.0127);
MVP
0.24
ClinPred
0.14
T
GERP RS
1.7
Varity_R
0.071
gMVP
0.22
Mutation Taster
=81/19
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: rs1174935249; hg19: chr1-63788947; API