Endogenous-like inhibitory antibodies targeting activated metalloproteinase motifs show therapeutic potential
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| E | Peptidase_M14 | e3utzE1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Peptidase_M14 | ECOD (v294.1) |
| C [auth D] | Peptidase_M14 | e3utzD1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Peptidase_M14 | ECOD (v294.1) |
| A | MHC_I | e3utzA1 | A: a/b three-layered sandwiches | X: MHC antigen-recognition domain | H: MHC antigen-recognition domain | T: MHC antigen-recognition domain | F: MHC_I | ECOD (v294.1) |
| F | Peptidase_M14 | e3utzF1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Peptidase_M14 | ECOD (v294.1) |
| D [auth C] | Peptidase_M14 | e3utzC1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Peptidase_M14 | ECOD (v294.1) |
| B | MHC_I | e3utzB1 | A: a/b three-layered sandwiches | X: MHC antigen-recognition domain | H: MHC antigen-recognition domain | T: MHC antigen-recognition domain | F: MHC_I | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| E | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [auth D] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| F | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| D [auth C] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
IMGT Antibody Annotation IMGT Database Homepage
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|---|---|---|---|---|---|---|---|
| A, C [auth D], E | Metalloproteinase | L-KAPPA | Mus musculus (house mouse) | IGKV1-117*01, IGKJ2*03, IGKJ4*01, IGKC*03 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202615-0) |
| B, D [auth C], F | Metalloproteinase | VH-CH1 | Mus musculus (house mouse) | IGHV5-9*02, IGHJ1*01, IGHJ1*02, IGHJ1*03, IGHG1*02 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202615-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| A, C [auth D], E | Light Chain | IGKV1 | Kappa | - | SAbDab (2026-04-24) |
| B, D [auth C], F | Heavy Chain | IGHV5 | - | - | SAbDab (2026-04-24) |














