Structure of iglb12 scFv in complex with anti-idiotype ib2 Fab
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) |
|---|---|---|---|---|---|---|---|---|
| D [auth L] | Lys | e6ol6L1 | A: beta barrels | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: Lys | ECOD (v294.2) |
| C [auth H] | Lys | e6ol6H1 | A: beta barrels | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: Lys | ECOD (v294.2) |
| B | PDEase_I | e6ol6B1 | A: beta barrels | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: PDEase_I | ECOD (v294.2) |
| A | PDEase_I | e6ol6A1 | A: beta barrels | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: PDEase_I | ECOD (v294.2) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
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 |
|---|---|---|---|---|---|---|---|---|
| D [auth L] | scFv iglb12 | V-KAPPA | Homo sapiens (human) | IGKV3-20*01, IGKJ2*01 | V-DOMAIN V-KAPPA | IG | FV-HEAVY_KAPPA | IMGT (202617-0) |
| C [auth H] | scFv iglb12 | VH | Homo sapiens (human) | IGHV1-3*01, IGHJ6*04 | V-DOMAIN VH | IG | FV-HEAVY_KAPPA | IMGT (202617-0) |
| Fab ib3 | L-KAPPA | Homo sapiens (human) | IGKV6-c*01, IGKJ2*01, IGKC*01, IGKC*02 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202617-0) | |
| Fab ib3 | VH-CH1 | Homo sapiens (human) | IGHV1-81*01, IGHJ1*03, IGHG1*01 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202617-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| D [auth L] | Light Chain | IGKV3 | Kappa | - | SAbDab (2026-05-08) |
| C [auth H] | Heavy Chain | IGHV1 | - | - | SAbDab (2026-05-08) |
| Light Chain | IGKV6 | Kappa | - | SAbDab (2026-05-08) | |
| Heavy Chain | IGHV1 | - | - | SAbDab (2026-05-08) |














