Crystal structure of the gp120 v2 antibody RE505-22 Fab from IGH- and IGK-humanized mouse
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth B] | d5kg9b1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | automated matches | automated matches | (Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| B [auth L] | d5kg9l1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | automated matches | automated matches | (Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| C [auth A] | d5kg9a_ | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | automated matches | (Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| A [auth H] | d5kg9h_ | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | automated matches | (Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth B] | Flav_NS3-hel_C | e5kg9B1 | A: a/b three-layered sandwiches | X: SH3 | H: SH3 | T: SH3 | F: Flav_NS3-hel_C | ECOD (v294.1) |
| B [auth L] | Flav_NS3-hel_C | e5kg9L1 | A: a/b three-layered sandwiches | X: SH3 | H: SH3 | T: SH3 | F: Flav_NS3-hel_C | ECOD (v294.1) |
| C [auth A] | Flav_NS3-hel_C | e5kg9A1 | A: a/b three-layered sandwiches | X: SH3 | H: SH3 | T: SH3 | F: Flav_NS3-hel_C | ECOD (v294.1) |
| A [auth H] | Flav_NS3-hel_C | e5kg9H1 | A: a/b three-layered sandwiches | X: SH3 | H: SH3 | T: SH3 | F: Flav_NS3-hel_C | 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) |
| B [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [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 |
|---|---|---|---|---|---|---|---|---|
| B [auth L], D [auth B] | Fab RE505-22 | L-LAMBDA | Homo sapiens (human) | IGLV3*01, IGLJ2*01, 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], C [auth A] | Fab RE505-22 | VH-CH1 | Homo sapiens (human) | IGHV3-9*01, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*03 | 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], D [auth B] | Light Chain | IGLV3 | Lambda | - | SAbDab (2026-04-10) |
| A [auth H], C [auth A] | Heavy Chain | IGHV3 | - | - | SAbDab (2026-04-10) |
