Structure of chimeric 02-CB Fab, a VRC01-like germline antibody
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth B] | d5tgbb1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | automated matches | (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| D [auth B] | d5tgbb2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | automated matches | (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| B [auth L] | d5tgbl1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | automated matches | (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| B [auth L] | d5tgbl2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | automated matches | (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth B] | PK_Tyr_Ser-Thr | e5tgbB1 | A: alpha bundles | X: Type II ABC importer transmembrane domain fold | H: DNA mismatch repair protein MutL regulatory subdomain | T: DNA mismatch repair protein MutL regulatory subdomain | F: PK_Tyr_Ser-Thr | ECOD (develop294) |
| B [auth L] | PK_Tyr_Ser-Thr | e5tgbL1 | A: alpha bundles | X: Type II ABC importer transmembrane domain fold | H: DNA mismatch repair protein MutL regulatory subdomain | T: DNA mismatch repair protein MutL regulatory subdomain | F: PK_Tyr_Ser-Thr | ECOD (develop294) |
| C [auth A] | PK_Tyr_Ser-Thr | e5tgbA1 | A: alpha bundles | X: Type II ABC importer transmembrane domain fold | H: DNA mismatch repair protein MutL regulatory subdomain | T: DNA mismatch repair protein MutL regulatory subdomain | F: PK_Tyr_Ser-Thr | ECOD (develop294) |
| A [auth H] | PK_Tyr_Ser-Thr | e5tgbH1 | A: alpha bundles | X: Type II ABC importer transmembrane domain fold | H: DNA mismatch repair protein MutL regulatory subdomain | T: DNA mismatch repair protein MutL regulatory subdomain | F: PK_Tyr_Ser-Thr | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D [auth B] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [auth A] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A [auth H] | 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 |
|---|---|---|---|---|---|---|---|---|
| B [auth L], D [auth B] | Fab 02-CB | L-KAPPA | Homo sapiens (human) | IGKV3-11*01, IGKJ2*01, IGKJ2*02, IGKJ2*03, IGKJ2*04, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202610-0) |
| A [auth H], C [auth A] | Fab 02-CB | VH-CH1 | Homo sapiens (human) | IGHV1-2*02, IGHJ5*01, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 | 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 |
|---|---|---|---|---|---|
| B [auth L], D [auth B] | Light Chain | IGKV3 | Kappa | - | SAbDab (2026-03-20) |
| A [auth H], C [auth A] | Heavy Chain | IGHV1 | - | - | SAbDab (2026-03-20) |
