Uncleaved prefusion optimized gp140 trimer with an engineered 8-residue HR1 turn bound to broadly neutralizing antibodies 8ANC195 and PGT128
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| F | e5js9F1 | A: MocoBD/DmpA-related | X: MocoBD/DmpA-related | H: Retrovirus capsid protein-C | T: | F: | ECOD (20:10:01) | |
| E | e5js9E1 | A: MocoBD/DmpA-related | X: MocoBD/DmpA-related | H: Retrovirus capsid protein-C | T: | F: | ECOD (20:10:01) | |
| D | e5js9D1 | A: MocoBD/DmpA-related | X: MocoBD/DmpA-related | H: Retrovirus capsid protein-C | T: | F: | ECOD (20:10:01) | |
| C | e5js9C1 | A: MocoBD/DmpA-related | X: MocoBD/DmpA-related | H: Retrovirus capsid protein-C | T: | F: | ECOD (20:10:01) | |
| B | e5js9B1 | A: MocoBD/DmpA-related | X: MocoBD/DmpA-related | H: Retrovirus capsid protein-C | T: | F: | ECOD (20:10:01) | |
| A | e5js9A1 | A: MocoBD/DmpA-related | X: MocoBD/DmpA-related | H: Retrovirus capsid protein-C | T: | F: | ECOD (20:10:01) |
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 |
|---|---|---|---|---|---|---|---|---|
| 8ANC195 variant G52K5 mAb, anti-gp120 [HIV-1], broadly | L-KAPPA | Homo sapiens (human) | IGKV1-5*01, IGKV1-5*02, IGKV1-5*03, IGKJ1*01, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202609-0) | |
| 8ANC195 variant G52K5 mAb, anti-gp120 [HIV-1], broadly | VH-CH1 | Homo sapiens (human) | IGHV1-69*01, IGHV1-69*04, IGHV1-69*06, IGHV1-69*09, IGHV1-69*10, IGHV1-69*11, IGHV1-69*12, IGHV1-69*13, IGHV1-69*14, IGHV1-69D*01, IGHJ5*01, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202609-0) | |
| neutralizing | L-LAMBDA | Homo sapiens (human) | IGLV2-8*01, IGLJ2*01, IGLJ3*01, IGLC2*01, IGLC2*02, IGLC3*04 | V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA | IG | FAB-GAMMA-1_LAMBDA | IMGT (202609-0) | |
| neutralizing | VH-CH1 | Homo sapiens (human) | IGHV4-38-2*01, IGHJ1*01, IGHG1*03 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_LAMBDA | IMGT (202609-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| Light Chain | IGKV1 | Kappa | gp120 | gp41 | SAbDab (2026-03-13) | |
| Light Chain | IGLV2 | Lambda | gp120 | SAbDab (2026-03-13) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR000777 | Human immunodeficiency virus 1, envelope glycoprotein Gp120 | Domain | |
| IPR036377 | Gp120 core superfamily | Homologous Superfamily | |
| IPR000328 | Retroviral envelope protein GP41-like | Domain | |
| IPR037527 | Envelope glycoprotein Gp160 | Family | |
| IPR000777 | Human immunodeficiency virus 1, envelope glycoprotein Gp120 | Domain | |
| IPR036377 | Gp120 core superfamily | Homologous Superfamily | |
| IPR000328 | Retroviral envelope protein GP41-like | Domain | |
| IPR037527 | Envelope glycoprotein Gp160 | Family |














