Crystal Structure of human IL-17AF in complex with human IL-17RA
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| F | SCOP2B Superfamily | Cystine-knot cytokines | 8037216 | 3000846 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Cystine-knot cytokines | 8037216 | 3000846 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Fibronectin type III | 8092066 | 3002063 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Fibronectin type III | 8092065 | 3002063 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Fibronectin type III | 8092066 | 3002063 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Fibronectin type III | 8092065 | 3002063 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Cystine-knot cytokines | 8088224 | 3000846 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Cystine-knot cytokines | 8088224 | 3000846 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| F | IL17 | e5nanF1 | A: few secondary structure elements | X: Cystine-knot cytokines (From Topology) | H: Cystine-knot cytokines (From Topology) | T: Cystine-knot cytokines | F: IL17 | ECOD (1.6) |
| E | IL17 | e5nanE1 | A: few secondary structure elements | X: Cystine-knot cytokines (From Topology) | H: Cystine-knot cytokines (From Topology) | T: Cystine-knot cytokines | F: IL17 | ECOD (1.6) |
| C | IL17R_fnIII_D1 | e5nanC1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: IL17R_fnIII_D1 | ECOD (1.6) |
| C | IL17R_fnIII_D2 | e5nanC2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: IL17R_fnIII_D2 | ECOD (1.6) |
| B | IL17R_fnIII_D1 | e5nanB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: IL17R_fnIII_D1 | ECOD (1.6) |
| B | IL17R_fnIII_D2 | e5nanB2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: IL17R_fnIII_D2 | ECOD (1.6) |
| D | IL17 | e5nanD1 | A: few secondary structure elements | X: Cystine-knot cytokines (From Topology) | H: Cystine-knot cytokines (From Topology) | T: Cystine-knot cytokines | F: IL17 | ECOD (1.6) |
| A | IL17 | e5nanA1 | A: few secondary structure elements | X: Cystine-knot cytokines (From Topology) | H: Cystine-knot cytokines (From Topology) | T: Cystine-knot cytokines | F: IL17 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| F | 2.10.90.10 | Mainly Beta | Ribbon | Cystine Knot Cytokines, subunit B | Cystine-knot cytokines | CATH (4.3.0) |
| E | 2.10.90.10 | Mainly Beta | Ribbon | Cystine Knot Cytokines, subunit B | Cystine-knot cytokines | CATH (4.3.0) |
| C | 2.60.40.2160 | Mainly Beta | Sandwich | Immunoglobulin-like | Interleukin-17 receptor A/B, fibronectin-III-like domain 1 | CATH (4.3.0) |
| C | 2.60.40.2150 | Mainly Beta | Sandwich | Immunoglobulin-like | Interleukin-17 receptor A/B, fibronectin-III-like domain 2 | CATH (4.3.0) |
| B | 2.60.40.2160 | Mainly Beta | Sandwich | Immunoglobulin-like | Interleukin-17 receptor A/B, fibronectin-III-like domain 1 | CATH (4.3.0) |
| B | 2.60.40.2150 | Mainly Beta | Sandwich | Immunoglobulin-like | Interleukin-17 receptor A/B, fibronectin-III-like domain 2 | CATH (4.3.0) |
| D | 2.10.90.10 | Mainly Beta | Ribbon | Cystine Knot Cytokines, subunit B | Cystine-knot cytokines | CATH (4.3.0) |
| A | 2.10.90.10 | Mainly Beta | Ribbon | Cystine Knot Cytokines, subunit B | Cystine-knot cytokines | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF06083 | Interleukin-17 (IL17) | Interleukin-17 | - | Family | |
| PF16556 | Interleukin-17 receptor, fibronectin-III-like domain 1 (IL17R_fnIII_D1) | Interleukin-17 receptor, fibronectin-III-like domain 1 | IL17R_fnIII_D1 is the first of two fibronectin 3-like domains on interleukin-17 receptor proteins A and B. The tow fnIII domains are linked and together bind two molecules of IL-17 at one of its receptor-binding interfaces. This allows the other int ... | Domain | |
| PF16578 | Interleukin 17 receptor D (IL17R_fnIII_D2) | Interleukin 17 receptor D | IL17R_fnIII_D2 is the second extracellular fibronectin III-like domain on interleukin17-receptor-D molecules. The exact ligands of IL17R-D are not known [1,2,3]. | Domain | |
| PF06083 | Interleukin-17 (IL17) | Interleukin-17 | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR029034 | Cystine-knot cytokine | Homologous Superfamily | |
| IPR010345 | Interleukin-17 family | Family | |
| IPR020440 | Interleukin-17, chordata | Family | |
| IPR043046 | Interleukin-17 receptor A/B, FnIII-like domain 2 superfamily | Homologous Superfamily | |
| IPR013568 | SEFIR domain | Domain | |
| IPR038683 | Interleukin-17 receptor A/B, FnIII-like domain 1 superfamily | Homologous Superfamily | |
| IPR032356 | IL17RA/B, N-terminal domain | Domain | |
| IPR039465 | Interleukin-17 receptor-like | Family | |
| IPR029034 | Cystine-knot cytokine | Homologous Superfamily | |
| IPR010345 | Interleukin-17 family | Family | |
| IPR020440 | Interleukin-17, chordata | Family |














