Structures of Fab-Protease Complexes Reveal a Highly Specific Non-Canonical Mechanism of Inhibition.
External Resource: Annotation
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
A | SCOP2B Superfamily | Trypsin-like serine proteases | 8035635 | 3000114 | SCOP2B (2021-05-27) |
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
A | PF00089 | e3so3A1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: PF00089 | ECOD (1.6) |
B | PF07654 | e3so3B2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07654 | ECOD (1.6) |
C | PF07654 | e3so3C3 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07654 | ECOD (1.6) |
C | PF07686 | e3so3C1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
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| A11 mAb | L-KAPPA | Homo sapiens (human) | IGKV3-11*01, IGKJ1*01, IGKJ2*01, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202428-2) |
| A11 mAb | VH-CH1 | Homo sapiens (human) | IGHV3-23*04, IGHJ3*02, IGHG1*01, IGHG1*02, IGHG1*04 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202428-2) |
Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
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| Light Chain | IGKV3 | Kappa | suppressor of tumorigenicity 14 protein | SAbDab (2024-07-12) |
| Heavy Chain | IGHV3 | - | suppressor of tumorigenicity 14 protein | SAbDab (2024-07-12) |
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|
| Suppressor of tumorigenicity 14 protein | | | |
| A11 FAB light chain | - | - | - |
| A11 FAB heavy chain | - | - | - |
Chains | Accession | Name | Type |
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| IPR002172 | Low-density lipoprotein (LDL) receptor class A repeat | Repeat |
| IPR035914 | Spermadhesin, CUB domain superfamily | Homologous Superfamily |
| IPR036055 | LDL receptor-like superfamily | Homologous Superfamily |
| IPR000859 | CUB domain | Domain |
| IPR018114 | Serine proteases, trypsin family, histidine active site | Active Site |
| IPR009003 | Peptidase S1, PA clan | Homologous Superfamily |
| IPR017051 | Peptidase S1A, matripase | Family |
| IPR033116 | Serine proteases, trypsin family, serine active site | Active Site |
| IPR001254 | Serine proteases, trypsin domain | Domain |
| IPR023415 | Low-density lipoprotein (LDL) receptor class A, conserved site | Conserved Site |
| IPR036364 | SEA domain superfamily | Homologous Superfamily |
| IPR000082 | SEA domain | Domain |
| IPR043504 | Peptidase S1, PA clan, chymotrypsin-like fold | Homologous Superfamily |