Crystal Structure of HIV-1 Neutralizing Antibody m66.6
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth B] | MreC | e4nrzB1 | A: a/b three-layered sandwiches | X: DEATH domain | H: HTH | T: winged helix domain | F: MreC | ECOD (v294.1) |
| C [auth L] | Acylphosphatase | e4nrzL1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: Nucleotide-binding domain | F: Acylphosphatase | ECOD (v294.1) |
| B [auth A] | MreC | e4nrzA1 | A: a/b three-layered sandwiches | X: DEATH domain | H: HTH | T: winged helix domain | F: MreC | ECOD (v294.1) |
| A [auth H] | MreC | e4nrzH1 | A: a/b three-layered sandwiches | X: DEATH domain | H: HTH | T: winged helix domain | F: MreC | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D [auth B] | 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) |
| B [auth A] | 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 |
|---|---|---|---|---|---|---|---|---|
| C [auth L], D [auth B] | N-terminal region [HIV-1], neutralizing | L-KAPPA | Homo sapiens (human) | IGKV1-39*01, IGKV1D-39*01, IGKJ3*01, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202611-0) |
| A [auth H], B [auth A] | N-terminal region [HIV-1], neutralizing | VH-CH1 | Homo sapiens (human) | IGHV5-51*01, IGHV5-51*03, IGHJ6*01, IGHJ6*02, IGHG1*01, IGHG1*02, IGHG1*04 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202611-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| C [auth L], D [auth B] | Light Chain | IGKV1 | Kappa | - | SAbDab (2026-03-27) |
| A [auth H], B [auth A] | Heavy Chain | IGHV5 | - | - | SAbDab (2026-03-27) |














