Crystal structure of human IL-1beta in complex with the therapeutic antibody binding fragment of canakinumab
External Resource: Annotation
- Domain Annotation: SCOP2 Classification
- Domain Annotation: ECOD Classification
- Domain Annotation: CATH
- IMGT Antibody Annotation
- SAbDab Antibody Annotation
- Thera-SAbDab Antibody Annotation
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Pharos: Disease Associations
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| C [auth L] | Rrf2 | e4g6jL1 | A: alpha bundles | X: beta-Grasp | H: HTH | T: winged helix domain | F: Rrf2 | ECOD (develop294) |
| B [auth H] | V-set | e4g6jH1 | A: alpha bundles | X: beta-Grasp | H: HTH | T: winged helix domain | F: V-set | ECOD (develop294) |
| A | SmpA_OmlA | e4g6jA1 | A: alpha bundles | X: beta-Grasp | H: HTH | T: winged helix domain | F: SmpA_OmlA | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| C [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A | 2.80.10.50 | Mainly Beta | Trefoil | Trefoil (Acidic Fibroblast Growth Factor, subunit A) | 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 |
|---|---|---|---|---|---|---|---|---|
| C [auth L] | INN name | L-KAPPA | Homo sapiens (human) | IGKV6-21*01, IGKV6D-21*01, IGKV6D-21*02, IGKJ3*01, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202610-0) |
| B [auth H] | INN name | VH-CH1 | Homo sapiens (human) | IGHV3-33*01, IGHV3-33*04, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*03 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202610-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| C [auth L] | Light Chain | IGKV1 | Kappa | interleukin-1 beta | SAbDab (2026-03-20) |
| B [auth H] | Heavy Chain | IGHV3 | - | interleukin-1 beta | SAbDab (2026-03-20) |
Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage
| Chain | Name | Target | Provenance Source |
|---|---|---|---|
| C [auth L] | Canakinumab | IL1B | Therapeutic SAbDab (2026-03-20) |
| B [auth H] | Canakinumab | IL1B | Therapeutic SAbDab (2026-03-20) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00340 | Interleukin-1 / 18 (IL1) | Interleukin-1 / 18 | This family includes interleukin-1 and interleukin-18. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR020877 | Interleukin-1 conserved site | Conserved Site | |
| IPR008996 | Cytokine IL1/FGF | Homologous Superfamily | |
| IPR000975 | Interleukin-1 family | Family | |
| IPR003502 | Interleukin-1 propeptide | Domain |














