Crystal structure of strain-specific glycan-dependent CD4 binding site-directed neutralizing antibody CAP257-RH1, in complex with HIV-1 strain RHPA gp120 core with an oligomannose N276 glycan.
External Resource: Annotation
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| C [auth G] | TcdA1_RBD_2 | e5t33G1 | A: a/b three-layered sandwiches | X: beta-propeller-like | H: beta-propeller | T: 6-bladed | F: TcdA1_RBD_2 | ECOD (v294.1) |
| B [auth L] | TcdA1_RBD_2 | e5t33L1 | A: a/b three-layered sandwiches | X: beta-propeller-like | H: beta-propeller | T: 6-bladed | F: TcdA1_RBD_2 | ECOD (v294.1) |
| A [auth H] | TcdA1_RBD_2 | e5t33H1 | A: a/b three-layered sandwiches | X: beta-propeller-like | H: beta-propeller | T: 6-bladed | F: TcdA1_RBD_2 | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| C [auth G] | 2.170.40.20 | Mainly Beta | Beta Complex | HIV Envelope Protein Gp120 | Chain G | CATH (4.3.0) |
| B [auth L] | 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] | CAP257-RH1 | L-LAMBDA | Homo sapiens (human) | IGLV3-10*01, IGLJ3*02, IGLC2*01, IGLC2*02, IGLC3*04 | V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA | IG | FAB-GAMMA-1_LAMBDA | IMGT (202613-0) |
| A [auth H] | CAP257-RH1 | VH-CH1 | Homo sapiens (human) | IGHV3-30*01, IGHV3-30*04, IGHV3-30*07, IGHV3-30*11, IGHV3-30*14, IGHV3-30*16, IGHV3-30*17, IGHV3-30-3*01, IGHV3-30-3*02, IGHV3-33*01, IGHV3-33*03, IGHV3-33*04, IGHV3-33*06, IGHV3-30-3*03, IGHJ6*03, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 | V-DOMAIN VH, C-DOMAIN CH1 | 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 |
|---|---|---|---|---|---|
| B [auth L] | Light Chain | IGLV3 | Lambda | rhpa gp120 core | SAbDab (2026-04-10) |
| A [auth H] | Heavy Chain | IGHV3 | - | rhpa gp120 core | SAbDab (2026-04-10) |
