crystal structure of the cluster II Fab 1281 in complex with HIV-1 gp41 ectodomain
External Resource: Annotation
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|
| C [auth H] | | e3p30H1 | A: Immunoglobulin-like beta-sandwich | X: Immunoglobulin-related | H: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | T: tRNA_int_endo | F: | ECOD (20:10:01) |
| B [auth L] | | e3p30L1 | A: Immunoglobulin-like beta-sandwich | X: Immunoglobulin-related | H: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | T: tRNA_int_endo | F: | ECOD (20:10:01) |
| A | | e3p30A1 | A: TIM beta/alpha-barrel | X: TIM barrels | H: TIM barrels | T: C1-set | F: | ECOD (20:10:01) |
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|
| C [auth H] | Fab 1281 | VH-CH1 | Homo sapiens (human) | IGHV1-69*01, IGHV1-69*06, IGHV1-69*10, IGHV1-69*12, IGHV1-69*13, IGHV1-69*14, IGHV1-69D*01, IGHJ5*02, IGHG1*01, IGHG1*02, IGHG1*04 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_LAMBDA | IMGT (202609-0) |
| B [auth L] | Fab 1281 | L-LAMBDA | Homo sapiens (human) | IGLV1-47*01, IGLV1-47*02, 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) |
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|
| C [auth H] | Heavy Chain | IGHV1 | - | hiv-1 gp41 | SAbDab (2026-03-13) |
| B [auth L] | Light Chain | IGLV1 | Lambda | hiv-1 gp41 | SAbDab (2026-03-13) |
