Cryo-EM structure of Dengue virus serotype 2 complexed with Fab SIgN-3C at pH 8.0
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| H [auth F] | Flavi_M | e7budF1 | A: extended segments | X: Small envelope protein M (From Topology) | H: Small envelope protein M (From Topology) | T: Small envelope protein M | F: Flavi_M | ECOD (1.6) |
| F [auth D] | Flavi_M | e7budD1 | A: extended segments | X: Small envelope protein M (From Topology) | H: Small envelope protein M (From Topology) | T: Small envelope protein M | F: Flavi_M | ECOD (1.6) |
| D [auth E] | Flavi_M | e7budE1 | A: extended segments | X: Small envelope protein M (From Topology) | H: Small envelope protein M (From Topology) | T: Small envelope protein M | F: Flavi_M | ECOD (1.6) |
| G [auth C] | Flavi_glycop_C | e7budC2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Flavi_glycop_C | ECOD (1.6) |
| G [auth C] | Flavi_glycoprot | e7budC3 | A: beta complex topology | X: Viral glycoprotein, central and dimerisation domains-like | H: Viral glycoprotein, central and dimerisation domains (From Topology) | T: Viral glycoprotein, central and dimerisation domains | F: Flavi_glycoprot | ECOD (1.6) |
| G [auth C] | flavi_E_stem | e7budC1 | A: alpha arrays | X: Transmembrane domain of envelope protein E (From Topology) | H: Transmembrane domain of envelope protein E (From Topology) | T: Transmembrane domain of envelope protein E | F: flavi_E_stem | ECOD (1.6) |
| E [auth A] | Flavi_glycop_C | e7budA3 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Flavi_glycop_C | ECOD (1.6) |
| E [auth A] | Flavi_glycoprot | e7budA1 | A: beta complex topology | X: Viral glycoprotein, central and dimerisation domains-like | H: Viral glycoprotein, central and dimerisation domains (From Topology) | T: Viral glycoprotein, central and dimerisation domains | F: Flavi_glycoprot | ECOD (1.6) |
| E [auth A] | flavi_E_stem | e7budA2 | A: alpha arrays | X: Transmembrane domain of envelope protein E (From Topology) | H: Transmembrane domain of envelope protein E (From Topology) | T: Transmembrane domain of envelope protein E | F: flavi_E_stem | ECOD (1.6) |
| C [auth B] | Flavi_glycop_C | e7budB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Flavi_glycop_C | ECOD (1.6) |
| C [auth B] | Flavi_glycoprot | e7budB3 | A: beta complex topology | X: Viral glycoprotein, central and dimerisation domains-like | H: Viral glycoprotein, central and dimerisation domains (From Topology) | T: Viral glycoprotein, central and dimerisation domains | F: Flavi_glycoprot | ECOD (1.6) |
| C [auth B] | flavi_E_stem | e7budB2 | A: alpha arrays | X: Transmembrane domain of envelope protein E (From Topology) | H: Transmembrane domain of envelope protein E (From Topology) | T: Transmembrane domain of envelope protein E | F: flavi_E_stem | ECOD (1.6) |
| J [auth L] | V-set | e7budL1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
| B [auth I] | V-set | e7budI1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
| I [auth H] | V-set_8 | e7budH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) |
| A [auth G] | V-set_8 | e7budG1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) |
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 I], J [auth L] | Fab SIgN-3C, anti-DEN, neutralizing | V-KAPPA | - | IGKV1-33*01, IGKV1D-33*01, IGKJ5*01 | V-DOMAIN V-KAPPA | IG | FV-HEAVY_KAPPA | IMGT (202607-0) |
| A [auth G], I [auth H] | Fab SIgN-3C, anti-DEN, neutralizing | VH | - | IGHV1-46*01, IGHV1-46*03, IGHJ5*02 | V-DOMAIN VH | IG | FV-HEAVY_KAPPA | IMGT (202607-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B [auth I], J [auth L] | Light Chain | IGKV1 | Kappa | dengue virus serotype 2 e protein, dengue virus serotype 2 e protein | dengue virus serotype 2 e protein | SAbDab (2026-02-27) |
| A [auth G], I [auth H] | Heavy Chain | IGHV1 | - | dengue virus serotype 2 e protein, dengue virus serotype 2 e protein | dengue virus serotype 2 e protein | SAbDab (2026-02-27) |














