Human leptin in complex with the human LEP-R ectodomain fused to a C-terminal trimeric isoleucine GCN4 zipper (closed 3:3 model)
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| E | SCOP2B Superfamily | 4-helical cytokines | 8037082 | 3001717 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | 4-helical cytokines | 8037082 | 3001717 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | 4-helical cytokines | 8037082 | 3001717 | 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 | HTH_7 | e8avfF1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: HTH_7 | ECOD (v294.1) |
| D | HTH_7 | e8avfD1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: HTH_7 | ECOD (v294.1) |
| B | HTH_7 | e8avfB1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: HTH_7 | ECOD (v294.1) |
| E | HTH_7 | e8avfE1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: HTH_7 | ECOD (v294.1) |
| C | HTH_7 | e8avfC1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: HTH_7 | ECOD (v294.1) |
| A | HTH_7 | e8avfA1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: HTH_7 | ECOD (v294.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00041 | Fibronectin type III domain (fn3) | Fibronectin type III domain | Domain | ||
| PF18589 | Obesity receptor immunoglobulin like domain (ObR_Ig) | Obesity receptor immunoglobulin like domain | This is the immunoglobulin-like domain (IGD) found in obesity receptors (ObR). ObR is a single membrane-spanning receptor belonging to the class I cytokine receptor family. All isoforms have an identical extracellular part consisting of six domains: ... | Domain | |
| PF06328 | Ig-like C2-type domain (Lep_receptor_Ig) | Ig-like C2-type domain | This domain is a ligand-binding immunoglobulin-like domain [1]. The two cysteine residues form a disulphide bridge. | Domain | |
| PF02024 | Leptin (Leptin) | Leptin | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR003531 | Short hematopoietin receptor, family 1, conserved site | Conserved Site | |
| IPR003529 | Long hematopoietin receptor, Gp130 family 2, conserved site | Conserved Site | |
| IPR010457 | Immunoglobulin C2-set-like, ligand-binding | Domain | |
| IPR041182 | Leptin receptor, immunoglobulin-like domain | Domain | |
| IPR003961 | Fibronectin type III | Domain | |
| IPR013783 | Immunoglobulin-like fold | Homologous Superfamily | |
| IPR007110 | Immunoglobulin-like domain | Domain | |
| IPR036116 | Fibronectin type III superfamily | Homologous Superfamily | |
| IPR000065 | Leptin | Family | |
| IPR009079 | Four-helical cytokine-like, core | Homologous Superfamily |














