Crystal Structure Analysis of Fab-Bound Human Insulin Degrading Enzyme (IDE) in Complex with Amyloid-Beta (1-40)
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| F | e4m1cF1 | A: a/b three-layered sandwiches | X: avirulence protein AvrPiz-t homologs | H: avirulence protein AvrPiz-t homologs | T: avirulence protein AvrPiz-t homologs | F: | ECOD (v294.1) | |
| D | e4m1cD1 | A: a/b three-layered sandwiches | X: avirulence protein AvrPiz-t homologs | H: avirulence protein AvrPiz-t homologs | T: avirulence protein AvrPiz-t homologs | F: | ECOD (v294.1) | |
| E | e4m1cE1 | A: a/b three-layered sandwiches | X: avirulence protein AvrPiz-t homologs | H: avirulence protein AvrPiz-t homologs | T: avirulence protein AvrPiz-t homologs | F: | ECOD (v294.1) | |
| C | e4m1cC1 | A: a/b three-layered sandwiches | X: avirulence protein AvrPiz-t homologs | H: avirulence protein AvrPiz-t homologs | T: avirulence protein AvrPiz-t homologs | F: | ECOD (v294.1) | |
| B | e4m1cB1 | A: a/b three-layered sandwiches | X: avirulence protein AvrPiz-t homologs | H: avirulence protein AvrPiz-t homologs | T: avirulence protein AvrPiz-t homologs | F: | ECOD (v294.1) | |
| A | e4m1cA1 | A: a/b three-layered sandwiches | X: avirulence protein AvrPiz-t homologs | H: avirulence protein AvrPiz-t homologs | T: avirulence protein AvrPiz-t homologs | F: | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| F | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| D | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| E | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B | 3.30.830.10 | Alpha Beta | 2-Layer Sandwich | Cytochrome Bc1 Complex | Chain A, domain 1 | CATH (4.3.0) |
| A | 3.30.830.10 | Alpha Beta | 2-Layer Sandwich | Cytochrome Bc1 Complex | Chain A, domain 1 | CATH (4.3.0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| Light Chain | IGKV1 | Kappa | insulin-degrading enzyme | SAbDab (2026-03-27) | |
| Heavy Chain | IGHV3 | - | insulin-degrading enzyme | SAbDab (2026-03-27) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF03494 | Beta-amyloid peptide (beta-APP) (Beta-APP) | Beta-amyloid peptide (beta-APP) | - | Family | |
| PF05193 | Peptidase M16 inactive domain (Peptidase_M16_C) | Peptidase M16 inactive domain | Peptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1]. | Domain | |
| PF16187 | Middle or third domain of peptidase_M16 (Peptidase_M16_M) | Middle or third domain of peptidase_M16 | - | Family | |
| PF00675 | Insulinase (Peptidase family M16) (Peptidase_M16) | Insulinase (Peptidase family M16) | - | Family |














