NM_153460.4:c.587G>T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_153460.4(IL17RC):​c.587G>T​(p.Gly196Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,455,116 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 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. G196W) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

IL17RC
NM_153460.4 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 1.54

Publications

1 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: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27611434).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
IL17RCNM_153460.4 linkc.587G>T p.Gly196Val missense_variant Exon 7 of 19 ENST00000403601.8 NP_703190.2 Q8NAC3-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
IL17RCENST00000403601.8 linkc.587G>T p.Gly196Val missense_variant Exon 7 of 19 1 NM_153460.4 ENSP00000384969.3 Q8NAC3-2
ENSG00000288550ENST00000683484.1 linkn.577+332G>T intron_variant Intron 6 of 23 ENSP00000507040.1 A0A804HIF2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000418
AC:
1
AN:
239138
AF XY:
0.00000772
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000310
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:
0.00000275
AC:
4
AN:
1455116
Hom.:
0
Cov.:
32
AF XY:
0.00000415
AC XY:
3
AN XY:
723726
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33114
American (AMR)
AF:
0.0000232
AC:
1
AN:
43076
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25696
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39600
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84714
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53252
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5634
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1109962
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60068
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
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
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Feb 28, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.800G>T (p.G267V) alteration is located in exon 7 (coding exon 7) of the IL17RC gene. This alteration results from a G to T substitution at nucleotide position 800, causing the glycine (G) at amino acid position 267 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Candidiasis, familial, 9 Uncertain:1
Jan 06, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces glycine, which is neutral and non-polar, with valine, which is neutral and non-polar, at codon 267 of the IL17RC protein (p.Gly267Val). The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This variant has not been reported in the literature in individuals affected with IL17RC-related conditions. ClinVar contains an entry for this variant (Variation ID: 570464). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.070
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.068
.;T;.;.;.
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.88
D;D;D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.28
T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.2
.;L;.;.;.
PhyloP100
1.5
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-2.3
.;N;D;D;D
REVEL
Benign
0.17
Sift
Uncertain
0.021
.;D;T;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0, 1.0
.;D;.;D;.
Vest4
0.52
MutPred
0.45
.;Loss of loop (P = 0.0112);.;.;.;
MVP
0.25
MPC
0.85
ClinPred
0.77
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.44
gMVP
0.40
Mutation Taster
=51/49
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs772677090; hg19: chr3-9962618; API