Information on IL17RC

Basic details

Alt. symbols: IL17-RL

Approved name: interleukin 17 receptor C
Alt. names: interleukin17 receptor C | IL17 receptor C | IL17RL | IL17F receptor | IL17Rhom | interleukin17 receptor homolog | interleukin17 receptorlike protein | zcytoR14

Location: 3p25.3: 9917074 - 9933630 (+)
Gene type: protein_coding, 47 transcripts.

Scores: LoFtool: 0.931000 | pLI: 0.00000000 | LOEUF: 0.867

HGNC: 18358

NCBI: 84818, RefSeq: NG_029376.2

Ensembl: ENSG00000163702.21

LRG_1311 | Status: public

OMIM: 610925

Expression | ProteinAtlas

Normal function

IL17RC is involved in host defence against fungus of the genus Candida. After recognition of Candida, the immune system generates Th17 cells, which secrete interleukin-17 (IL-17) cytokines via the IL-17 pathway. The IL-17 pathway creates inflammation, sending other cytokines and leukocytes to fight infection and promote tissue repair. In addition, the IL-17 pathway promotes the production of certain antimicrobial peptides that control growth of Candida on the surface of mucous membranes. Together with the IL17RA protein, IL17RC forms one of several receptors for IL-17 cytokines. Certain IL-17 cytokines attach to receptors containing the IL17RC and IL17RA proteins, thus triggering the IL-17 pathway.

Dysfunction and disease

Biallelic mutations in this gene that result in loss of IL-17RC expression on the cell surface have been shown in patients with autosomal recessive chronic mucocutaneous candidiasis disease (CMCD). This subtype of CMCD is also known as familial candidiasis 9 [MIM#616445]. To date, only two studies reporting 4 unrelated patients have been published (PMID:25918342, 38129603). The first 3 index patients (reported in 2015) carried homozygous nonsense mutations in the gene: p.Gln138*, p.Arg376*, p.Gl n378*. The last reported patient (2023) carried a homozygous exon-13 tandem duplication leading to the formation of a frameshift and a premature stop codon. In contrast to what is observed in IL-17RA- or ACT1-deficient patients tested, the response to IL-17E (IL-25) is maintained in IL-17RC-deficient patients. [Load More]

[Reviewed by Andrés Caballero-Oteyza on 2023-12-23 23:08:15]

Associated conditions

Acronym Condition's_name MOI Mode_of_actionwww icon OMIM_ID No.cases
CANDF9 Candiasis, familial, 9 ARdict. icon 616445www icon 0 (0 fams)

Please mind that full curation (inclusion of all published patients) of this gene has not started yet. Please contact us if you want to volunteer.

Transcripts of IL17RC

Name ENSEMBL_ID LRG_ID CCDS_ID MANE Transcript.type Exons Canonical CDS_length REFSEQ_ID
205 ENST00000413608.2 CCDS56240 protein_coding 18 No 2147 NM_001203263
210 ENST00000438091.6 protein_coding No 1208 NM_001367279
206 ENST00000416074.6 CCDS74898 protein_coding 17 No 2342 NM_001203264
203 ENST00000403601.8 1 CCDS46746 Select protein_coding 19 Yes 2409 NM_153460
201 ENST00000295981.7 CCDS2590 protein_coding 19 No 2621 NM_153461
202 ENST00000383812.9 CCDS2591 protein_coding 18 No 2388 NM_032732
215 ENST00000455057.5 CCDS56241 protein_coding 17 No 2244 NM_001203265
229 ENST00000696816.1 protein_coding No NM_001367280
237 ENST00000696824.1 protein_coding No NM_001367278
239 ENST00000696826.1 protein_coding No NM_001410711

Published variants

Found 0 variants

Var.name Exon/Intron cDNA_pos. CDS_change Prot.change Var.type Var.class. Patients

Please mind that full curation (inclusion of all published variants) of this gene has not started yet. Please contact us if you want to volunteer.

Diagnostic pitfalls & paradigms

Considerations to take into account when analyzing this gene

Year Paradigm ⓘ PMID Notes
- Regions of Homology -
-Cryptic splicing-Unreported or not recorded in our DB.
-Uniparental disomy-Unreported or not recorded in our DB.
-Mosaicism-Unreported or not recorded in our DB.
-Incomplete penetrance-Unreported or not recorded in our DB.
-Di-/oligo-genic inheritance-Unreported or not recorded in our DB.
-Somatic reversion-Unreported or not recorded in our DB.

References linked to variants in IL17RC

ID Year Title Journal PMID Variants

Phenotypic & functional assays available?

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