Cryo-EM structure of 4 insulins bound full-length mouse IR mutant with physically decoupled alpha CTs (C684S/C685S/C687S; denoted as IR-3CS) Symmetric conformation
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| F [auth G] | SCOP2B Superfamily | Insulin-like | 8038024 | 3000307 | SCOP2B (2022-06-29) |
| E [auth F] | SCOP2B Superfamily | Insulin-like | 8038024 | 3000307 | SCOP2B (2022-06-29) |
| D [auth E] | SCOP2B Superfamily | Insulin-like | 8038024 | 3000307 | SCOP2B (2022-06-29) |
| C [auth D] | 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) |
|---|---|---|---|---|---|---|---|---|
| F [auth G] | CPSase_L_D2 | e8ez0G1 | A: beta barrels | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: CPSase_L_D2 | ECOD (v294.2) |
| E [auth F] | CPSase_L_D2 | e8ez0F1 | A: beta barrels | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: CPSase_L_D2 | ECOD (v294.2) |
| D [auth E] | CPSase_L_D2 | e8ez0E1 | A: beta barrels | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: CPSase_L_D2 | ECOD (v294.2) |
| C [auth D] | CPSase_L_D2 | e8ez0D1 | A: beta barrels | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: CPSase_L_D2 | ECOD (v294.2) |
| B | MIF4G | e8ez0B1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: MIF4G | ECOD (v294.2) |
| A | MIF4G | e8ez0A1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: MIF4G | ECOD (v294.2) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 2.10.220.10 | Mainly Beta | Ribbon | Hormone Receptor, Insulin-like Growth Factor Receptor 1 | Chain A domain 2 | CATH (utative) |
| B | 3.80.20.20 | Alpha Beta | Alpha-Beta Horseshoe | 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a' | Chain A | CATH (utative) |
| B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| A | 2.10.220.10 | Mainly Beta | Ribbon | Hormone Receptor, Insulin-like Growth Factor Receptor 1 | Chain A domain 2 | CATH (utative) |
| A | 3.80.20.20 | Alpha Beta | Alpha-Beta Horseshoe | 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a' | Chain A | CATH (utative) |
| A | 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 D], D [auth E], E [auth F], F [auth G] | 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 |
| PF00757 | Furin-like cysteine rich region (Furin-like) | Furin-like cysteine rich region | Domain | ||
| PF00041 | Fibronectin type III domain (fn3) | Fibronectin type III domain | Domain | ||
| PF17870 | Insulin receptor trans-membrane segment (Insulin_TMD) | Insulin receptor trans-membrane segment | This entry represents the trans-membrane domain (TMD) found in insulin receptor proteins. The TMD of the insulin receptor is within the beta-subunit and contains 23 amino acids. Mutations in the TMD were shown to have effects on receptor biosynthetic ... | Domain | |
| PF01030 | Receptor L domain (Recep_L_domain) | Receptor L domain | - | Repeat |














