Leucine-zippered human insulin receptor ectodomain with single bound insulin - "upper" membrane-distal part
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| C [auth E] | SCOP2B Superfamily | L domain-like | 8032832 | 3001010 | SCOP2B (2022-06-29) |
| C [auth E] | SCOP2B Superfamily | Growth factor receptor domain-like | 8032837 | 3000398 | SCOP2B (2022-06-29) |
| C [auth E] | SCOP2B Superfamily | L domain-like | 8032830 | 3001010 | SCOP2B (2022-06-29) |
| D [auth F] | SCOP2B Superfamily | L domain-like | 8032832 | 3001010 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Insulin-like | 8038024 | 3000307 | 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) |
|---|---|---|---|---|---|---|---|---|
| C [auth E] | Ribosomal_L1 | e6hn5E1 | A: alpha bundles | X: PriB N-terminal domain-like | H: HTH | T: SH3 | F: Ribosomal_L1 | ECOD (develop294) |
| D [auth F] | Ribosomal_L1 | e6hn5F1 | A: alpha bundles | X: PriB N-terminal domain-like | H: HTH | T: SH3 | F: Ribosomal_L1 | ECOD (develop294) |
| B | Ribosomal_L1 | e6hn5B1 | A: alpha bundles | X: PriB N-terminal domain-like | H: HTH | T: SH3 | F: Ribosomal_L1 | ECOD (develop294) |
| A | Ribosomal_L1 | e6hn5A1 | A: alpha bundles | X: PriB N-terminal domain-like | H: HTH | T: SH3 | F: Ribosomal_L1 | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| C [auth E] | 2.10.220.10 | Mainly Beta | Ribbon | Hormone Receptor, Insulin-like Growth Factor Receptor 1 | Chain A domain 2 | CATH (utative) |
| C [auth E] | 3.80.20.20 | Alpha Beta | Alpha-Beta Horseshoe | 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a' | Chain A | CATH (utative) |
| C [auth E] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| C [auth E], D [auth F] | PF00757 | Furin-like cysteine rich region (Furin-like) | Furin-like cysteine rich region | Domain | |
| C [auth E], D [auth F] | PF01030 | Receptor L domain (Recep_L_domain) | Receptor L domain | - | Repeat |
| PF00049 | Insulin/IGF/Relaxin family (Insulin) | Insulin/IGF/Relaxin family | Superfamily includes insulins; relaxins; insulin-like growth factor; and bombyxin. All are secreted regulatory hormones. Disulfide rich, all-alpha fold. Alignment includes B chain, linker (which is processed out of the final product), and A chain. | Domain | |














