Crystal Structure at 3.7 A Resolution of Glycosylated HIV-1 Clade A BG505 SOSIP.664 Prefusion Env Trimer with Four Glycans (N197, N276, N362, and N462) removed in Complex with Neutralizing Antibodies 3H+109L and 35O22.
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
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) |
|---|---|---|---|---|---|---|---|---|
| F [auth E] | ANAPC3, SRP_TPR_like | e5v7jE1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ANAPC3, SRP_TPR_like | ECOD (v294.1) |
| E [auth D] | ANAPC3, SRP_TPR_like | e5v7jD1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ANAPC3, SRP_TPR_like | ECOD (v294.1) |
| D [auth H] | ANAPC3, SRP_TPR_like | e5v7jH1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ANAPC3, SRP_TPR_like | ECOD (v294.1) |
| C [auth L] | ANAPC3, SRP_TPR_like | e5v7jL1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ANAPC3, SRP_TPR_like | ECOD (v294.1) |
| B | ANAPC3, SRP_TPR_like | e5v7jB1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ANAPC3, SRP_TPR_like | ECOD (v294.1) |
| A [auth G] | ANAPC3, SRP_TPR_like | e5v7jG1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ANAPC3, SRP_TPR_like | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| F [auth E] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| E [auth D] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| D [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [auth L] | 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 |
|---|---|---|---|---|---|---|---|---|
| F [auth E] | Fab 35O22 | L-LAMBDA | Homo sapiens (human) | IGLV2-14*02, IGLV2-18*02, IGLV2-23*01, IGLV2-23*02, IGLV2-23*03, IGLJ1*01, IGLC2*01, IGLC2*02, IGLC3*04 | V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA | IG | FAB-GAMMA-1_LAMBDA | IMGT (202613-0) |
| E [auth D] | Fab 35O22 | VH-CH1 | Homo sapiens (human) | IGHV1-18*01, IGHV1-18*04, IGHJ1*01, IGHJ4*01, IGHJ5*02, IGHJ4*02, IGHJ4*03, IGHG1*03, IGHG1*08, IGHG1*06 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_LAMBDA | IMGT (202613-0) |
| D [auth H] | Fab 3H+109L | VH-CH1 | Homo sapiens (human) | IGHV4-59*01, IGHV4-59*08, IGHV4-4*08, IGHJ3*01, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05, IGHG1*12, IGHG1*14, IGHG1*13, IGHG1*09, IGHG1*10, IGHG1*07, IGHG1*11 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_LAMBDA | IMGT (202613-0) |
| C [auth L] | Fab 3H+109L | L-LAMBDA | Homo sapiens (human) | IGLV3-21*01, IGLJ2*01, IGLJ7*01, IGLJ3*01, IGLC3*03 | V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA | IG | FAB-GAMMA-1_LAMBDA | IMGT (202613-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| D [auth H] | Heavy Chain | IGHV4 | - | envelope glycoprotein gp160 | SAbDab (2026-04-10) |
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 | |
| A [auth G] | IPR000777 | Human immunodeficiency virus 1, envelope glycoprotein Gp120 | Domain |
| A [auth G] | IPR036377 | Gp120 core superfamily | Homologous Superfamily |
| A [auth G] | IPR000328 | Retroviral envelope protein GP41-like | Domain |
| A [auth G] | IPR037527 | Envelope glycoprotein Gp160 | Family |














