rs181483148

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4BP6BS1

The NM_001369369.1(FOXN1):​c.1618G>A​(p.Asp540Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000259 in 1,613,174 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00027 ( 0 hom. )

Consequence

FOXN1
NM_001369369.1 missense

Scores

1
10
7

Clinical Significance

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

Conservation

PhyloP100: 6.49

Publications

5 publications found
Variant links:
Genes affected
FOXN1 (HGNC:12765): (forkhead box N1) Mutations in the winged-helix transcription factor gene at the nude locus in mice and rats produce the pleiotropic phenotype of hairlessness and athymia, resulting in a severely compromised immune system. This gene is orthologous to the mouse and rat genes and encodes a similar DNA-binding transcription factor that is thought to regulate keratin gene expression. A mutation in this gene has been correlated with T-cell immunodeficiency, the skin disorder congenital alopecia, and nail dystrophy. Alternative splicing in the 5' UTR of this gene has been observed. [provided by RefSeq, Jul 2008]
RSKR (HGNC:26314): (ribosomal protein S6 kinase related) Predicted to enable protein kinase activity. Predicted to be involved in protein phosphorylation. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3656662).
BP6
Variant 17-28535189-G-A is Benign according to our data. Variant chr17-28535189-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 536428.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000171 (26/152330) while in subpopulation NFE AF = 0.000382 (26/68038). AF 95% confidence interval is 0.000267. There are 0 homozygotes in GnomAd4. There are 9 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001369369.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FOXN1
NM_001369369.1
MANE Select
c.1618G>Ap.Asp540Asn
missense
Exon 8 of 9NP_001356298.1O15353
FOXN1
NM_003593.3
c.1618G>Ap.Asp540Asn
missense
Exon 7 of 8NP_003584.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FOXN1
ENST00000579795.6
TSL:1 MANE Select
c.1618G>Ap.Asp540Asn
missense
Exon 8 of 9ENSP00000464645.1O15353
FOXN1
ENST00000226247.2
TSL:1
c.1618G>Ap.Asp540Asn
missense
Exon 7 of 8ENSP00000226247.2O15353
RSKR
ENST00000481916.6
TSL:1
n.*1195+68862C>T
intron
N/AENSP00000436369.2Q96LW2-2

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152212
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000157
AC:
39
AN:
249174
AF XY:
0.000185
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000320
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000268
AC:
392
AN:
1460844
Hom.:
0
Cov.:
35
AF XY:
0.000256
AC XY:
186
AN XY:
726696
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33478
American (AMR)
AF:
0.0000672
AC:
3
AN:
44664
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86120
European-Finnish (FIN)
AF:
0.0000189
AC:
1
AN:
52810
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5670
European-Non Finnish (NFE)
AF:
0.000339
AC:
377
AN:
1111926
Other (OTH)
AF:
0.000166
AC:
10
AN:
60360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
23
45
68
90
113
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000171
AC:
26
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41568
American (AMR)
AF:
0.00
AC:
0
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000382
AC:
26
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000242
Hom.:
0
Bravo
AF:
0.000170
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000189
AC:
23
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
not provided (2)
-
2
-
T-cell immunodeficiency, congenital alopecia, and nail dystrophy (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.33
T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.37
T
MetaSVM
Uncertain
0.63
D
MutationAssessor
Benign
1.8
L
PhyloP100
6.5
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.60
N
REVEL
Uncertain
0.44
Sift
Uncertain
0.016
D
Sift4G
Benign
0.079
T
Polyphen
1.0
D
Vest4
0.54
MVP
0.84
MPC
0.11
ClinPred
0.15
T
GERP RS
3.8
Varity_R
0.21
gMVP
0.26
Mutation Taster
=96/4
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: rs181483148; hg19: chr17-26862207; API