rs371497727

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBS2_Supporting

The NM_153460.4(IL17RC):​c.956C>G​(p.Pro319Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000551 in 1,452,080 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P319S) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

IL17RC
NM_153460.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.28

Publications

2 publications found
Variant links:
Genes affected
IL17RC (HGNC:18358): (interleukin 17 receptor C) This gene encodes a single-pass type I membrane protein that shares similarity with the interleukin-17 receptor (IL-17RA). Unlike IL-17RA, which is predominantly expressed in hemopoietic cells, and binds with high affinity to only IL-17A, this protein is expressed in nonhemopoietic tissues, and binds both IL-17A and IL-17F with similar affinities. The proinflammatory cytokines, IL-17A and IL-17F, have been implicated in the progression of inflammatory and autoimmune diseases. Multiple alternatively spliced transcript variants encoding different isoforms have been detected for this gene, and it has been proposed that soluble, secreted proteins lacking transmembrane and intracellular domains may function as extracellular antagonists to cytokine signaling. [provided by RefSeq, Feb 2011]
IL17RC Gene-Disease associations (from GenCC):
  • chronic mucocutaneous candidiasis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • candidiasis, familial, 9
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21832609).
BS2
High AC in GnomAdExome4 at 8 Unknown,AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
IL17RCNM_153460.4 linkc.956C>G p.Pro319Arg missense_variant Exon 11 of 19 ENST00000403601.8 NP_703190.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
IL17RCENST00000403601.8 linkc.956C>G p.Pro319Arg missense_variant Exon 11 of 19 1 NM_153460.4 ENSP00000384969.3
ENSG00000288550ENST00000683484.1 linkn.872C>G non_coding_transcript_exon_variant Exon 10 of 24 ENSP00000507040.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000123
AC:
3
AN:
243418
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000298
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000551
AC:
8
AN:
1452080
Hom.:
0
Cov.:
41
AF XY:
0.00000554
AC XY:
4
AN XY:
721526
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33180
American (AMR)
AF:
0.0000229
AC:
1
AN:
43700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25838
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39524
South Asian (SAS)
AF:
0.0000350
AC:
3
AN:
85794
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51090
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5720
European-Non Finnish (NFE)
AF:
0.00000181
AC:
2
AN:
1107252
Other (OTH)
AF:
0.0000333
AC:
2
AN:
59982
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.438
Heterozygous variant carriers
0
1
2
2
3
4
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
Cov.:
33
ExAC
AF:
0.00000826
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Candidiasis, familial, 9 Uncertain:1
Jun 28, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant has not been reported in the literature in individuals affected with IL17RC-related conditions. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Not Available"; PolyPhen-2: "Benign"; Align-GVGD: "Not Available". The arginine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. This variant is present in population databases (rs371497727, gnomAD 0.007%). This sequence change replaces proline, which is neutral and non-polar, with arginine, which is basic and polar, at codon 390 of the IL17RC protein (p.Pro390Arg). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
14
DANN
Uncertain
0.98
DEOGEN2
Benign
0.10
.;.;.;T;.;.;.;.;.
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.75
T;.;T;T;T;T;T;T;T
M_CAP
Benign
0.0098
T
MetaRNN
Benign
0.22
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
.;.;.;L;.;.;.;.;.
PhyloP100
1.3
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-3.2
.;D;D;D;.;D;D;D;D
REVEL
Benign
0.21
Sift
Benign
0.57
.;T;D;T;.;D;T;D;T
Sift4G
Uncertain
0.012
D;D;D;D;.;D;D;D;D
Polyphen
0.97, 0.99, 0.16
.;D;.;D;D;.;B;.;.
Vest4
0.29
MutPred
0.45
.;.;.;Loss of catalytic residue at P390 (P = 0.0541);.;.;.;.;.;
MVP
0.088
MPC
0.26
ClinPred
0.47
T
GERP RS
4.0
Varity_R
0.40
gMVP
0.72
Mutation Taster
=72/28
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: rs371497727; hg19: chr3-9970067; API